2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1154785574 M.D.
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Andrew Ahn, M.D.

Student in an Organized Health Care Education/Training Program in Washington, District of Columbia. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 331,761 in Student in an Organized Health Care Education/Training Program, 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
186
Medicare Part D claims · 96 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
MIPS score
75/100
▼ 8 pts below national avg 83.1 · Above neutral
Industry payments
$45.72
2 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Andrew Ahn, M.D. reported a CMS MIPS final score of 75/100 - below the 83.1 national average - and filed 186 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
186
Part D claims, 2023
$45.72
industry payments (Sunshine Act)

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.

Andrew Ahn, 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

75 15th percentile higher than 15% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. 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 Andrew Ahn, M.D. sits

This provider among student in an organized health care education/training program peers

Across the 12,645 student in an organized health care education/training program providers who report both Medicare Part D prescribing and a MIPS quality score, Andrew Ahn, M.D. writes more Part D claims than 41% of them and scores higher on MIPS quality than 11% - placing this provider in the lower-volume, lower-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 quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 98Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 32Andrew Ahn, M.D.-Part D claim volume, percentile in specialty: 41 · MIPS quality, percentile: 11
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one student in an organized health care education/training program peer from a representative sample of 60; the gold marker is Andrew Ahn, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Andrew Ahn, M.D.?

Below national average

NPI registry status

Active

Issued 04/12/2016

NPI 1154785574

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

186 59% vs specialty avg

2023 prescription claims

Specialty avg: 459

MIPS final score

75/100 8.1 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in District of Columbia

How Student in an Organized Health Care Education/Training Program compares to other specialties among District of Columbia providers

District of Columbia providers

Largest specialties in District of Columbia (% of in-state providers)

Home Health Aide - 20.8%Home Health Aide20.8%Personal Care Attendant - 11.5%Personal Care Attendant11.5%Case Manager/Care Coordinator - 7%Case Manager/Care Coordinator7%Student in an Organized Health Care Education/Training Program - 6.4%Student in an Organized Health Care Education/Training Program6.4%Clinical Social Worker - 4%Clinical Social Worker4%Internal Medicine Physician - 2.1%Internal Medicine Physician2.1%
Largest specialties in District of Columbia (% of in-state providers)

Medicare quality performance, MIPS

Andrew Ahn, M.D.'s 2023 MIPS final score plotted against the Student in an Organized Health Care Education/Training Program national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Student in an Organized Health Care Education/Training Program) - 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Student in an Organized Health Care Education/Training Program) - 75/100 vs national avg 83.1

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).

Andrew Ahn, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 110 IRVING ST NW, Washington, DC, 20010, with a listed phone of (202) 877-8278. NPI 1154785574 was issued on 04/12/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Ahn most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 186 prescription claims written by this provider, covering 96 Medicare beneficiaries and totaling roughly $9K in drug spend, with an opioid prescribing rate of 7.5%. These figures capture only Medicare Part D, commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

110 IRVING ST NW
Washington, DC 20010

Provider Details

NPI 1154785574
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Male
NPI Issued 04/12/2016

CMS Quality Score (MIPS)

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

75
Final Score
Avg: 83.1

Reporting: Group practice

Hospital and facility affiliations

Facilities where Andrew Ahn, 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.

Emergency Medicine Associates P.A., P.C.
Arlington, VA

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 Andrew Ahn, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$46

Largest payer

Canon Medical Systems USA, Inc.

Most common payment type

Food and Beverage

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.

Medicare Part D Prescribing Data

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

186
Total Claims
$9K
Total Drug Cost
96
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
192
Total Day Supply
3,688
Generic Drug Cost
$2K
Opioid Claims
14 (7.5% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.94
Gender Split
59% female / 41% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
14
Furosemide
12

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

Student in an Organized Health Care Education/Training Program Overview

How Andrew Ahn, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Andrew Ahn, M.D.'s 186 claims are below the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in District of Columbia

Other clinicians with the same primary specialty enrolled in District of Columbia, drawn from the same CMS NPPES roster as Ahn.

Compare Student in an Organized Health Care Education/Training Program 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 District of Columbia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Student in an Organized Health Care Education/Training Program 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 Andrew Ahn, M.D.'s specialty?
Andrew Ahn, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in Washington, District of Columbia. Credentials: M.D..
How much does Andrew Ahn, M.D. prescribe under Medicare Part D?
In 2023, Andrew Ahn, M.D. wrote 186 Medicare Part D claims totaling $9K in drug costs for 96 beneficiaries.
What is Andrew Ahn, M.D.'s Medicare quality score?
Andrew Ahn, M.D. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Andrew Ahn, M.D. located?
Andrew Ahn, M.D. is located at 110 IRVING ST NW, Washington, DC, 20010. Phone: (202) 877-8278.
What is Andrew Ahn, M.D.'s NPI number?
Andrew Ahn, M.D.'s National Provider Identifier (NPI) is 1154785574, issued on 04/12/2016.
Does Andrew Ahn, M.D. prescribe opioids?
Yes, Andrew Ahn, M.D. had 14 opioid claims in 2023 with an opioid prescribing rate of 7.5%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Andrew Ahn, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Andrew Ahn, M.D.'s most frequently prescribed drugs include Amoxicillin-Clavulanate Potass, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Andrew Ahn, M.D. accept Medicare?
Andrew Ahn, M.D. appears in CMS Medicare data with 186 Part D claims and 96 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Andrew Ahn, M.D.'s credentials?
Andrew Ahn, M.D.'s NPI is 1154785574 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

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.