2026 NPPES data Registered Nurse NPI 1225764277 APRN
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ANDREA LEWIS, APRN

Registered Nurse in NEW HAVEN, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
5K
Medicare Part D claims · 1K beneficiaries · Registered Nurse avg: 1K
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.4788/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$188.4
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANDREA LEWIS, APRN reported a CMS MIPS final score of 84.4788/100 — above the 83.1 national average — and filed 4,629 Medicare Part D claims in 2023.

84.4788/100
MIPS score · +1 vs avg
5K
Part D claims, 2023
80%
generic prescribing
$188.4
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.

ANDREA LEWIS, APRN's MIPS score vs every scored U.S. clinician

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

84 45th percentile higher than 45% 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%). This entry sits in this band. 90–100: 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

What does the federal data show about ANDREA LEWIS, APRN?

Near national average

NPI registry status

Active

Issued 07/30/2022

NPI 1225764277

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

4,629 363% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

84.4788/100 1.3788000000000125% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Registered Nurse share within Connecticut

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Connecticut

Medicare quality performance — MIPS

ANDREA LEWIS, APRN's 2023 MIPS final score plotted against the Registered Nurse national average

Near national average
MIPS Final Score
84.4788/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 84.4788/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Registered Nurse) — 84.4788/100 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).

ANDREA LEWIS, APRN appears in the CMS NPPES registry as a Registered Nurse provider holding APRN credentials at 20 YORK ST, NEW HAVEN, CT, 06510, with a listed phone of (203) 688-4242. NPI 1225764277 was issued on 07/30/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEWIS 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 4,629 prescription claims written by this provider, covering 1,289 Medicare beneficiaries and totaling roughly $1.2 million in drug spend, split 20% brand-name and 80% generic by claim count. 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 84.4788/100 for the 2023 performance year (Quality 79.2865, Cost 59.5997), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

20 YORK ST
NEW HAVEN, CT 06510

Provider Details

NPI 1225764277
Specialty Registered Nurse
Credentials APRN
Gender Female
NPI Issued 07/30/2022

CMS Quality Score (MIPS)

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

84.4788
Final Score
Avg: 83.1
79.2865
Quality
59.5997
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ANDREA LEWIS, APRN 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.

YALE UNIVERSITY
NEW HAVEN, CT

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 ANDREA LEWIS, APRN. Source: openpaymentsdata.cms.gov.

Total received

$188

Largest payer

Novartis Pharmaceuticals Corporation

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.

Brand vs generic prescribing mix · Typical

ANDREA LEWIS, APRN — brand share 20.0%
Specialty average (est.)

20% brand-name claims vs 80% generic, on 4,629 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.

4,629
Total Claims
$1.2M
Total Drug Cost
1,289
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,155
Total Day Supply
362,388
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$103K
Antibiotic Claims
31

Patient Demographics

Average Patient Age
76.7 years
Avg HCC Risk Score
1.52
Gender Split
45% female / 55% male
Age Distribution
<65: 46, 65-74: 490, 75-84: 498, 85+: 255

Top Prescribed Drugs (Medicare Part D)

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

What ANDREA LEWIS, APRN 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
Metoprolol Succinate
516
Atorvastatin Calcium
515
Eliquis
Apixaban
492
Rosuvastatin Calcium
286
Amlodipine Besylate
234
Losartan Potassium
196
Carvedilol
173
Furosemide
169
Lisinopril
165
Metoprolol Tartrate
145

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

Registered Nurse Overview

How ANDREA LEWIS, APRN fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

ANDREA LEWIS, APRN's 4,629 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Connecticut

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANDREA LEWIS, APRN's specialty?
ANDREA LEWIS, APRN specializes in Registered Nurse and practices in NEW HAVEN, Connecticut. Credentials: APRN.
How much does ANDREA LEWIS, APRN prescribe under Medicare Part D?
In 2023, ANDREA LEWIS, APRN wrote 4,629 Medicare Part D claims totaling $1.2M in drug costs for 1,289 beneficiaries.
What is ANDREA LEWIS, APRN's Medicare quality score?
ANDREA LEWIS, APRN has a CMS MIPS Final Score of 84.4788/100 (Quality: 79.2865, Cost: 59.5997). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANDREA LEWIS, APRN located?
ANDREA LEWIS, APRN is located at 20 YORK ST, NEW HAVEN, CT, 06510. Phone: (203) 688-4242.
What is ANDREA LEWIS, APRN's NPI number?
ANDREA LEWIS, APRN's National Provider Identifier (NPI) is 1225764277, issued on 07/30/2022.
Does ANDREA LEWIS, APRN prescribe more brand-name or generic drugs?
ANDREA LEWIS, APRN's prescribing is 20% brand-name and 80% generic drugs by claim count, with $1.1M in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does ANDREA LEWIS, APRN prescribe most often?
Based on 2023 Medicare Part D data, ANDREA LEWIS, APRN's most frequently prescribed drugs include Metoprolol Succinate, Atorvastatin Calcium, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREA LEWIS, APRN accept Medicare?
ANDREA LEWIS, APRN appears in CMS Medicare data with 4,629 Part D claims and 1,289 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREA LEWIS, APRN's credentials?
ANDREA LEWIS, APRN's NPI is 1225764277 with credentials APRN. 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