2026 NPPES data Geriatric Medicine (Family Medicine) Physician NPI 1598762353 DO
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PETER TRAN, DO

Geriatric Medicine (Family Medicine) Physician in HENDERSON, Nevada. 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
4K
Medicare Part D claims · 324 beneficiaries · Geriatric Medicine (Family Medicine) Physician avg: 5K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
94.3075/100
▲ 11 pts above national avg 83.1 · [object Object]
What the federal data reveals: PETER TRAN, DO is a Geriatric Medicine (Family Medicine) Physician ([object Object]) practicing in HENDERSON, Nevada with a Medicare Part D prescribing footprint of 4K claims across 324 beneficiaries — 9% brand-name prescribing . Their CMS MIPS Final Score of 94.3075/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: PETER TRAN, DO reported a CMS MIPS final score of 94.3075 out of 100, above the 83.1 national average, and filed 4,305 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

PETER TRAN, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

PETER TRAN, DO at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/07/2005

NPI 1598762353

Primary specialty

Geriatric Medicine (Family Medicine) Physician

Niche

1,779 US NPIs in this specialty

Medicare Part D claims

4,305 11% vs specialty avg

2023 prescription claims

Specialty avg: 4,854

MIPS final score

94.3075/100 11.20750000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Nevada

How Geriatric Medicine (Family Medicine) Physician compares to other specialties among Nevada providers

Nevada providers

Geriatric Medicine (Family Medicine) Physician share within Nevada

1. Geriatric Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Family Medicine) Physician share within Nevada

Medicare quality performance — MIPS

PETER TRAN, DO's 2023 MIPS final score plotted against the Geriatric Medicine (Family Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
94.3075/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Family Medicine) Physician) — 94.3075/100 vs national avg 83.1

0%100%National avg83%94.3%
MIPS final score (Geriatric Medicine (Family Medicine) Physician) — 94.3075/100 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).

PETER TRAN, DO is a Geriatric Medicine (Family Medicine) Physician provider practicing in HENDERSON, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1598762353. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

PETER TRAN, DO appears in the CMS NPPES registry as a Geriatric Medicine (Family Medicine) Physician provider holding DO credentials at 1776 W HORIZON RIDGE PKWY, HENDERSON, NV, 89012, with a listed phone of (702) 363-3288. NPI 1598762353 was issued on 07/07/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TRAN 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 4,305 prescription claims written by this provider, covering 324 Medicare beneficiaries and totaling roughly $355K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 0.8%. 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 94.3075/100 for the 2023 performance year (Quality 90.7408), compared with the national average of 83.1.

Geriatric Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 1,779 enrolled providers across 52 states and an average of 4,854 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

1776 W HORIZON RIDGE PKWY
HENDERSON, NV 89012

Provider Details

NPI 1598762353
Specialty Geriatric Medicine (Family Medicine) Physician
Credentials DO
Gender Male
NPI Issued 07/07/2005

CMS Quality Score (MIPS)

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

94.3075
Final Score
Avg: 83.1
90.7408
Quality
98
Promoting Interoperability

Reporting: Individual

Brand vs generic prescribing mix · Generic-heavy

PETER TRAN, DO — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 4,305 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.

4,305
Total Claims
$355K
Total Drug Cost
324
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,549
Total Day Supply
308,021
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$246K
Generic Drug Cost
$107K
Opioid Claims
35 (0.8% rate)
Antibiotic Claims
167

Patient Demographics

Average Patient Age
77.2 years
Avg HCC Risk Score
1.07
Gender Split
52% female / 48% 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
Atorvastatin Calcium
264
Levothyroxine Sodium
206
Losartan Potassium
186
Amlodipine Besylate
161
Rosuvastatin Calcium
131
Pantoprazole Sodium
108
Lisinopril
93
Tamsulosin Hcl
87
Alendronate Sodium
86
Omeprazole
86

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

Geriatric Medicine (Family Medicine) Physician Overview

How PETER TRAN, DO fits within the Geriatric Medicine (Family Medicine) Physician landscape nationally.

1,779
Geriatric Medicine (Family Medicine) Physician Providers in US
52
States with Geriatric Medicine (Family Medicine) Physician
4,854
Avg Claims per Provider

PETER TRAN, DO's 4,305 claims are below the specialty average of 4,854.

Nearby Geriatric Medicine (Family Medicine) Physician Providers in Nevada

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

Compare Geriatric Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER TRAN, DO's specialty?
PETER TRAN, DO specializes in Geriatric Medicine (Family Medicine) Physician and practices in HENDERSON, Nevada. Credentials: DO.
How much does PETER TRAN, DO prescribe under Medicare Part D?
In 2023, PETER TRAN, DO wrote 4,305 Medicare Part D claims totaling $355K in drug costs for 324 beneficiaries.
What is PETER TRAN, DO's Medicare quality score?
PETER TRAN, DO has a CMS MIPS Final Score of 94.3075/100 (Quality: 90.7408). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PETER TRAN, DO located?
PETER TRAN, DO is located at 1776 W HORIZON RIDGE PKWY, HENDERSON, NV, 89012. Phone: (702) 363-3288.
What is PETER TRAN, DO's NPI number?
PETER TRAN, DO's National Provider Identifier (NPI) is 1598762353, issued on 07/07/2005.
Does PETER TRAN, DO prescribe more brand-name or generic drugs?
PETER TRAN, DO's prescribing is 9% brand-name and 91% generic drugs by claim count, with $246K in brand drug costs.
Does PETER TRAN, DO prescribe opioids?
Yes, PETER TRAN, DO had 35 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Geriatric Medicine (Family Medicine) Physician providers are there in the US?
There are 1,779 Geriatric Medicine (Family Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Family Medicine) Physician provider writes 4,854 Medicare Part D claims per year.
What drugs does PETER TRAN, DO prescribe most often?
Based on 2023 Medicare Part D data, PETER TRAN, DO's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER TRAN, DO accept Medicare?
PETER TRAN, DO appears in CMS Medicare data with 4,305 Part D claims and 324 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER TRAN, DO's credentials?
PETER TRAN, DO's NPI is 1598762353 with credentials DO. 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