2026 NPPES data Nephrology Physician NPI 1831199033 M. D.
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NANCY THOMPSON, M. D.

Nephrology Physician in SAVANNAH, Georgia. 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
2K
Medicare Part D claims · 344 beneficiaries · Nephrology Physician avg: 1K
MIPS score
85.381/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$20.93
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

NANCY THOMPSON, M. D. reported a CMS MIPS final score of 85.381/100 — above the 83.1 national average — and filed 2,346 Medicare Part D claims in 2023.

85.381/100
MIPS score · +2 vs avg
2K
Part D claims, 2023
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.

NANCY THOMPSON, 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

85 49th percentile higher than 49% 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

Board certification likely (heuristic — not verified)

NANCY THOMPSON, M. D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — 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 NANCY THOMPSON, M. D.?

High performer (top quartile)

NPI registry status

Active

Issued 07/28/2005

NPI 1831199033

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

2,346 61% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

MIPS final score

85.381/100 2.281000000000006% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Georgia

How Nephrology Physician compares to other specialties among Georgia providers

Georgia providers

Nephrology Physician share within Georgia

1. Nephrology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nephrology Physician share within Georgia

Medicare quality performance — MIPS

NANCY THOMPSON, M. D.'s 2023 MIPS final score plotted against the Nephrology Physician national average

High performer (top quartile)
MIPS Final Score
85.381/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Nephrology Physician) — 85.381/100 vs national avg 83.1

0%100%National avg83%85.4%
MIPS final score (Nephrology Physician) — 85.381/100 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).

NANCY THOMPSON, M. D. appears in the CMS NPPES registry as a Nephrology Physician provider holding M. D. credentials at 500 E 66TH ST, SAVANNAH, GA, 31405, with a listed phone of (912) 356-5643. NPI 1831199033 was issued on 07/28/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what THOMPSON 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 2,346 prescription claims written by this provider, covering 344 Medicare beneficiaries and totaling roughly $365K in drug spend. 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 85.381/100 for the 2023 performance year (Quality 88.3044, Cost 50.4657), compared with the national average of 83.1.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

500 E 66TH ST
SAVANNAH, GA 31405

Provider Details

NPI 1831199033
Specialty Nephrology Physician
Credentials M. D.
Gender Female
NPI Issued 07/28/2005

CMS Quality Score (MIPS)

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

85.381
Final Score
Avg: 83.1
88.3044
Quality
50.4657
Cost
95
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where NANCY THOMPSON, 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.

AHMED ELSHARKAWI MD LLC
BRUNSWICK, GA
KIDNEY SPECIALISTS OF SAVANNAH PC
HINESVILLE, GA

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 NANCY THOMPSON, M. D.. Source: openpaymentsdata.cms.gov.

Total received

$21

Largest payer

CALLIDITAS THERAPEUTICS US 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.

2,346
Total Claims
$365K
Total Drug Cost
344
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,726
Total Day Supply
137,882
Generic Drug Cost
$63K
Antibiotic Claims
26

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
3.21
Gender Split
55% female / 45% male
Age Distribution
<65: 60, 65-74: 136, 75-84: 110, 85+: 38

Top Prescribed Drugs (Medicare Part D)

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

What NANCY THOMPSON, 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
Furosemide
262
Hydralazine Hcl
192
Amlodipine Besylate
161
Losartan Potassium
156
Carvedilol
126
Calcitriol
125
Allopurinol
96
Calcium Acetate
77
Prosol
Parenteral Amino Acid 20% No.1
76
Potassium Chloride
75

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

Nephrology Physician Overview

How NANCY THOMPSON, M. D. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

NANCY THOMPSON, M. D.'s 2,346 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in Georgia

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

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

Frequently Asked Questions

What is NANCY THOMPSON, M. D.'s specialty?
NANCY THOMPSON, M. D. specializes in Nephrology Physician and practices in SAVANNAH, Georgia. Credentials: M. D..
How much does NANCY THOMPSON, M. D. prescribe under Medicare Part D?
In 2023, NANCY THOMPSON, M. D. wrote 2,346 Medicare Part D claims totaling $365K in drug costs for 344 beneficiaries.
What is NANCY THOMPSON, M. D.'s Medicare quality score?
NANCY THOMPSON, M. D. has a CMS MIPS Final Score of 85.381/100 (Quality: 88.3044, Cost: 50.4657). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NANCY THOMPSON, M. D. located?
NANCY THOMPSON, M. D. is located at 500 E 66TH ST, SAVANNAH, GA, 31405. Phone: (912) 356-5643.
What is NANCY THOMPSON, M. D.'s NPI number?
NANCY THOMPSON, M. D.'s National Provider Identifier (NPI) is 1831199033, issued on 07/28/2005.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does NANCY THOMPSON, M. D. prescribe most often?
Based on 2023 Medicare Part D data, NANCY THOMPSON, M. D.'s most frequently prescribed drugs include Furosemide, Hydralazine Hcl, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NANCY THOMPSON, M. D. accept Medicare?
NANCY THOMPSON, M. D. appears in CMS Medicare data with 2,346 Part D claims and 344 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NANCY THOMPSON, M. D.'s credentials?
NANCY THOMPSON, M. D.'s NPI is 1831199033 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