2026 NPPES data Cornea and External Diseases Specialist Physician NPI 1922341247 M.D.
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Prachi Dua, M.D.

Cornea and External Diseases Specialist Physician in Andover, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 294 in Cornea and External Diseases Specialist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
826
Medicare Part D claims · 253 beneficiaries · Cornea and External Diseases Specialist Physician avg: 1K
Generic prescribing
59%
generic claims · 41% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.3/100
▲ 8 pts above national avg 83.1 · Exceptional
Industry payments
$111
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Prachi Dua, M.D. reported a CMS MIPS final score of 91.3/100 - above the 83.1 national average - and filed 826 Medicare Part D claims in 2023.

91.3/100
MIPS score · +8 vs avg
826
Part D claims, 2023
59%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Prachi Dua, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

91 Top 37% higher than 63% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Prachi Dua, M.D. sits

This provider among cornea and external diseases specialist physician peers

Across the 165 cornea and external diseases specialist physician providers who report both Medicare Part D prescribing and a MIPS quality score, Prachi Dua, M.D. writes more Part D claims than 41% of them and scores higher on MIPS quality than 62% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 82Prachi Dua, M.D.-Part D claim volume, percentile in specialty: 41 · MIPS quality, percentile: 62
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one cornea and external diseases specialist physician peer from a representative sample of 60; the gold marker is Prachi Dua, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Prachi Dua, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Prachi Dua, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 04/04/2013

NPI 1922341247

Primary specialty

Cornea and External Diseases Specialist Physician

Rare

294 US NPIs in this specialty

Medicare Part D claims

826 33% vs specialty avg

2023 prescription claims

Specialty avg: 1,232

MIPS final score

91.3/100 8.2 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Cornea and External Diseases Specialist Physician compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor - 8.3%Mental Health Counselor8.3%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Student in an Organized Health Care Education/Training Program - 6.2%Student in an Organized Health Care Education/Training Program6.2%Behavior Technician - 4.9%Behavior Technician4.9%Counselor - 4.3%Counselor4.3%Internal Medicine Physician - 3.7%Internal Medicine Physician3.7%Cornea and External Diseases Specialist Physician - 0%Cornea and External Diseases Specialist Physician0%
Largest specialties in Massachusetts (% of in-state providers)

Medicare quality performance, MIPS

Prachi Dua, M.D.'s 2023 MIPS final score plotted against the Cornea and External Diseases Specialist Physician national average

High performer (top quartile)
MIPS Final Score
91.3/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Cornea and External Diseases Specialist Physician) - 91.3/100 vs national avg 83.1

0%100%National avg83%91.3%
MIPS final score (Cornea and External Diseases Specialist Physician) - 91.3/100 vs national avg 83.1
How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Prachi Dua, M.D. appears in the CMS NPPES registry as a Cornea and External Diseases Specialist Physician provider holding M.D. credentials at 138 HAVERHILL ST STE 104, Andover, MA, 01810, with a listed phone of (978) 475-0705. NPI 1922341247 was issued on 04/04/2013.

Medicare Part D records for calendar year 2023 show 826 prescription claims written by this provider, covering 253 Medicare beneficiaries and totaling roughly $83K in drug spend, split 41% brand-name and 59% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.3/100 for the 2023 performance year (Quality 74.9), compared with the national average of 83.1.

Cornea and External Diseases Specialist Physician is a narrow specialty nationwide, with 294 enrolled providers across 43 states and an average of 1,232 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

138 HAVERHILL ST STE 104
Andover, MA 01810

Provider Details

NPI 1922341247
Specialty Cornea and External Diseases Specialist Physician
Credentials M.D.
Gender Female
NPI Issued 04/04/2013

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.2532
Final Score
Avg: 83.1
74.9203
Quality
91.6794
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Prachi Dua, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Andover Eye Associates, Inc
Andover, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Prachi Dua, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$111

Largest payer

Dompe US, Inc.

Most common payment type

Education

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Massachusetts BORIM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Prachi Dua, M.D.. To verify Prachi Dua, M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Prachi Dua, M.D. - brand share 41.0%
Cornea and External Diseases Specialist Physician average

41% brand-name claims vs 59% generic, on 826 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

826
Total Claims
$83K
Total Drug Cost
253
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,183
Total Day Supply
31,648
Brand vs Generic
41% brand / 59% generic
Brand Drug Cost
$71K
Generic Drug Cost
$11K
Antibiotic Claims
14

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.56
Gender Split
65% female / 35% male
Age Distribution
<65: 20, 65-74: 110, 75-84: 93, 85+: 30

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Prachi Dua, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Prednisolone Acetate
148
Latanoprost
127
Erythromycin
Erythromycin Base
121
Valacyclovir
Valacyclovir Hcl
49
Ofloxacin
41
Neomycin-Polymyxin-Dexameth
Neomycin/Polymyxin B/Dexametha
38
Timolol Maleate
31
Moxifloxacin
Moxifloxacin Hcl
26
Sodium Chloride
0.9 % Sodium Chloride
25
Brimonidine Tartrate
23

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Cornea and External Diseases Specialist Physician Overview

How Prachi Dua, M.D. fits within the Cornea and External Diseases Specialist Physician landscape nationally.

294
Cornea and External Diseases Specialist Physician Providers in US
43
States with Cornea and External Diseases Specialist Physician
1,232
Avg Claims per Provider

Prachi Dua, M.D.'s 826 claims are below the specialty average of 1,232.

Nearby Cornea and External Diseases Specialist Physician Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as Dua.

Compare Cornea and External Diseases Specialist Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Cornea and External Diseases Specialist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Prachi Dua, M.D.'s specialty?
Prachi Dua, M.D. specializes in Cornea and External Diseases Specialist Physician and practices in Andover, Massachusetts. Credentials: M.D..
How much does Prachi Dua, M.D. prescribe under Medicare Part D?
In 2023, Prachi Dua, M.D. wrote 826 Medicare Part D claims totaling $83K in drug costs for 253 beneficiaries.
What is Prachi Dua, M.D.'s Medicare quality score?
Prachi Dua, M.D. has a CMS MIPS Final Score of 91.3/100 (Quality: 74.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Prachi Dua, M.D. located?
Prachi Dua, M.D. is located at 138 HAVERHILL ST STE 104, Andover, MA, 01810. Phone: (978) 475-0705.
What is Prachi Dua, M.D.'s NPI number?
Prachi Dua, M.D.'s National Provider Identifier (NPI) is 1922341247, issued on 04/04/2013.
Does Prachi Dua, M.D. prescribe more brand-name or generic drugs?
Prachi Dua, M.D.'s prescribing is 41% brand-name and 59% generic drugs by claim count, with $71K in brand drug costs.
How many Cornea and External Diseases Specialist Physician providers are there in the US?
There are 294 Cornea and External Diseases Specialist Physician providers across 43 states in the US. The average Cornea and External Diseases Specialist Physician provider writes 1,232 Medicare Part D claims per year.
What drugs does Prachi Dua, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Prachi Dua, M.D.'s most frequently prescribed drugs include Prednisolone Acetate, Latanoprost, Erythromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Prachi Dua, M.D. accept Medicare?
Prachi Dua, M.D. appears in CMS Medicare data with 826 Part D claims and 253 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Prachi Dua, M.D.'s credentials?
Prachi Dua, M.D.'s NPI is 1922341247 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.