2026 NPPES data Nephrology Physician NPI 1235113358 MD
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George Lee, MD

Nephrology Physician in East Providence, Rhode Island.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 10,806 in Nephrology 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
672
Medicare Part D claims · 109 beneficiaries · Nephrology Physician avg: 2K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$43.76
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

George Lee, MD filed 672 Medicare Part D claims in 2024 as a Nephrology Physician in East Providence, Rhode Island, prescribing 86% generic.

672
Part D claims, 2024
86%
generic prescribing
$43.76
industry payments (Sunshine Act)
≥68th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about George Lee, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1235113358), first enumerated 12/01/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 672 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Industry payment transparency

    $43.76 in reported industry payments (2 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1235113358 · Nephrology Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1235113358
  • ENUM-LEGACY 2005
  • TAX-MID 11K Nephrology Physician
  • RX-LIGHT 672
  • BOOK-THIN 35 in Rhode Island
  • PHOTO-ENUM Irvin Cohen · 2005

George Lee, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

672 ≥ 68th percentile 68% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). This entry sits in this band. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

George Lee, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about George Lee, MD?

Quality data not reported

NPI registry status

Active

Issued 12/01/2005

NPI 1235113358

Primary specialty

Nephrology Physician

Mid-sized

10,806 US NPIs in this specialty

Medicare Part D claims

672 56% vs specialty avg

2024 prescription claims

Specialty avg: 1,511

Specialty distribution in Rhode Island

How Nephrology Physician compares to other specialties among Rhode Island providers

Rhode Island providers
Clinical Social Worker8.9%Mental Health Counselor5.3%Physical Therapist4.7%Student in an Organized Heal…4.6%Internal Medicine Physician4.2%Pharmacist4.1%Nephrology Physician0.1%
Largest specialties in Rhode Island (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Nephrology Physician. Verify directly:

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).

Practice Address

318 WATERMAN AVE
East Providence, RI 02914

Provider Details

NPI 1235113358
Specialty Nephrology Physician
Credentials MD
Gender Male
NPI Issued 12/01/2005

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 George Lee, MD. Source: openpaymentsdata.cms.gov.

Total received

$44

Largest payer

Lilly USA, LLC

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

George Lee, MD - brand share 14.0%
Nephrology Physician average

14% brand-name claims vs 86% generic, on 672 2024 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 2024.

672
Total Claims
$89K
Total Drug Cost
109
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,298.633
Total Day Supply
38,495
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$69K
Generic Drug Cost
$20K

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
3.82
Gender Split
55% female / 45% male
Age Distribution
<65: 21, 65-74: 32, 75-84: 41, 85+: 15

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What George Lee, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Amlodipine Besylate
74
Jardiance
Empagliflozin
62
Losartan Potassium
54
Carvedilol
39
Lisinopril
39
Furosemide
29
Calcitriol
28
Bumetanide
27
Labetalol Hcl
26
Doxazosin Mesylate
21

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

Nephrology Physician Overview

How George Lee, MD fits within the Nephrology Physician landscape nationally.

10,806
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,511
Avg Claims per Provider

George Lee, MD's 672 claims are below the specialty average of 1,511.

Nationwide Nephrology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Lee, both outside Rhode Island so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Nephrology Physician Providers in Rhode Island

Other clinicians with the same primary specialty enrolled in Rhode Island, drawn from the same CMS NPPES roster as Lee.

One of 35 Nephrology Physician providers enrolled in Rhode Island, 5 are shown here.

Compare Nephrology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is George Lee, MD's specialty?
George Lee, MD specializes in Nephrology Physician and practices in East Providence, Rhode Island. Credentials: MD.
How much does George Lee, MD prescribe under Medicare Part D?
In 2024, George Lee, MD wrote 672 Medicare Part D claims totaling $89K in drug costs for 109 beneficiaries.
Where is George Lee, MD located?
George Lee, MD is located at 318 WATERMAN AVE, East Providence, RI, 02914. Phone: (401) 438-5950.
What is George Lee, MD's NPI number?
George Lee, MD's National Provider Identifier (NPI) is 1235113358, issued on 12/01/2005.
Does George Lee, MD prescribe more brand-name or generic drugs?
George Lee, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $69K in brand drug costs.
How many Nephrology Physician providers are there in the US?
There are 10,806 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,511 Medicare Part D claims per year.
What drugs does George Lee, MD prescribe most often?
Based on 2024 Medicare Part D data, George Lee, MD's most frequently prescribed drugs include Amlodipine Besylate, Jardiance, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does George Lee, MD accept Medicare?
George Lee, MD appears in CMS Medicare data with 672 Part D claims and 109 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify George Lee, MD's credentials?
George Lee, MD's NPI is 1235113358 with credentials MD. 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 (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.