2026 NPPES data Internal Medicine Physician NPI 1154473957 MD
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Peter Nam, MD

Internal Medicine Physician in Lawrenceville, Georgia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine 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
457
Medicare Part D claims · 186 beneficiaries · Internal Medicine Physician avg: 3K
MIPS score
69.9/100
▼ 14 pts below national avg 83.5 · Mid-tier

What the federal data shows

Peter Nam, MD reported a CMS MIPS final score of 69.9/100 - below the 83.5 national average - and filed 457 Medicare Part D claims in 2023.

69.9/100
MIPS score · -14 vs avg
457
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.

Peter Nam, MD's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

70 8th percentile higher than 8% of 454,083 measured providers

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). This entry sits in this band. 70–80: 94,570 measured providers (21%). Above this entry. 80–90: 129,887 measured providers (29%). Above this entry. 90+: 189,403 measured providers (42%). Above this entry. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured 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 Peter Nam, MD sits

This provider among internal medicine physician peers

Across the 34,612 internal medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Peter Nam, MD writes more Part D claims than 43% of them and scores higher on MIPS quality than 9% - 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, percentile
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one internal medicine physician peer from a representative sample of 60; the gold marker is Peter Nam, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Peter Nam, MD 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 Peter Nam, MD?

Below national average

NPI registry status

Active

Issued 01/18/2007

NPI 1154473957

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

457 83% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

69.9/100 13.6 pts vs avg

Mid-tier band

vs 83.5 national avg

Specialty distribution in Georgia

How Internal Medicine Physician compares to other specialties among Georgia providers

Georgia providers
Behavior Technician7.3%Pharmacist5.1%Student in an Organized Heal…5%Family Nurse Practitioner4.8%Physical Therapist3.9%Professional Counselor3.6%Internal Medicine Physician2.8%
Largest specialties in Georgia (% of in-state providers)

Medicare quality performance, MIPS

Peter Nam, MD's 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
69.9/100
vs 83.5 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) - 69.9/100 vs national avg 83.5

0%100%National avg84%69.9%
MIPS final score (Internal Medicine Physician) - 69.9/100 vs national avg 83.5
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).

Peter Nam, MD appears in the CMS NPPES registry as an Internal Medicine Physician provider holding MD credentials at 1000 MEDICAL CENTER BLVD, Lawrenceville, GA, 30046, with a listed phone of (678) 312-3273. NPI 1154473957 was issued on 01/18/2007.

Medicare Part D records for calendar year 2023 show 457 prescription claims written by this provider, covering 186 Medicare beneficiaries and totaling roughly $32K in drug spend, with an opioid prescribing rate of 3.9%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 69.9/100 for the 2023 performance year (Quality 57.6, Cost 68.1), compared with the 83.5 average among clinicians with a measured score.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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

1000 MEDICAL CENTER BLVD
Lawrenceville, GA 30046

Provider Details

NPI 1154473957
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 01/18/2007

CMS Quality Score (MIPS)

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

69.8526
Final Score
Measured-score avg: 83.5
57.55
Quality
68.1298
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Peter Nam, MD 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.

North Atlanta Professional Services LLC
Lawrenceville, 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).

Medicare Part D Prescribing Data

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

457
Total Claims
$32K
Total Drug Cost
186
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
590
Total Day Supply
14,100
Generic Drug Cost
$6K
Opioid Claims
18 (3.9% rate)
Antibiotic Claims
88

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
2.76
Gender Split
61% female / 39% male
Age Distribution
<65: 30, 65-74: 65, 75-84: 63, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What Peter Nam, MD 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
Pantoprazole Sodium
28
Atorvastatin Calcium
21
Cefdinir
19
Carvedilol
16
Metoprolol Succinate
16
Nifedipine Er
Nifedipine
16
Prednisone
16
Clopidogrel
Clopidogrel Bisulfate
13
Losartan Potassium
13
Cefuroxime
Cefuroxime Axetil
12

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

Internal Medicine Physician Overview

How Peter Nam, MD fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Peter Nam, MD's 457 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Georgia

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

Compare Internal Medicine 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 Georgia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Internal Medicine 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 Peter Nam, MD's specialty?
Peter Nam, MD specializes in Internal Medicine Physician and practices in Lawrenceville, Georgia. Credentials: MD.
How much does Peter Nam, MD prescribe under Medicare Part D?
In 2023, Peter Nam, MD wrote 457 Medicare Part D claims totaling $32K in drug costs for 186 beneficiaries.
What is Peter Nam, MD's Medicare quality score?
Peter Nam, MD has a CMS MIPS Final Score of 69.9/100 (Quality: 57.6, Cost: 68.1). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Peter Nam, MD located?
Peter Nam, MD is located at 1000 MEDICAL CENTER BLVD, Lawrenceville, GA, 30046. Phone: (678) 312-3273.
What is Peter Nam, MD's NPI number?
Peter Nam, MD's National Provider Identifier (NPI) is 1154473957, issued on 01/18/2007.
Does Peter Nam, MD prescribe opioids?
Yes, Peter Nam, MD had 18 opioid claims in 2023 with an opioid prescribing rate of 3.9%.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Peter Nam, MD prescribe most often?
Based on 2023 Medicare Part D data, Peter Nam, MD's most frequently prescribed drugs include Pantoprazole Sodium, Atorvastatin Calcium, Cefdinir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Peter Nam, MD accept Medicare?
Peter Nam, MD appears in CMS Medicare data with 457 Part D claims and 186 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Peter Nam, MD's credentials?
Peter Nam, MD's NPI is 1154473957 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 (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 editorial process.

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 May 2026.