Dr. Gary Peng, MD, PhD
- Part D claims, 2024
- 252
- Publications
- 7
- Industry payments
- $12,296
- State licenses
- 2
- Year NPI issued
- 2018
- Practice address
- 15 Hospital Dr, York, ME 03909
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Peng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gary Peng is a cardiologist in York, Maine
Dr. Peng practices in York, Maine.
Dr. Peng's NPI, 1588152151, was assigned on April 28, 2018. Dr. Peng holds Massachusetts license 288224.
- NPI
- 1588152151NPI Registry (opens in a new tab)
- NPI enumeration date
- April 28, 2018
- NPI status
- Active
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gary Peng's practice address is in York, Maine
Dr. Peng's practice address in the NPI Registry is 15 Hospital Dr, York, ME 03909, in York County. The practice phone is (617) 732-5500.
- NPI Registry address15 Hospital Dr, York, ME 03909 · York CountyPhone(617) 732-5500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gary Peng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Peng's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Peng is one of 153 cardiologists in Maine
Cardiovascular disease is Dr. Peng's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Peng's licenses on file in 2 states: Massachusetts and Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
- Internal medicine, Pennsylvania
Cardiologists near Dr. Peng
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary Peng's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Peng's median patient age at 56, with 60% women.
Dr. Peng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women60%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Gary Peng wrote 252 Medicare Part D claims in 2024
In 2024, Dr. Peng wrote 252 Medicare Part D claims for 30 patients. 82% of them were for generic drugs. CMS names the drug for 173 of them, across 8 drugs with 11 or more claims each, at $31,181 in total drug cost. In 2023, CMS named 156 claims across 7 drugs.
Dr. Peng's Part D claims by kind of drug, 2024
- Generic206 claims82%
- Brand-name46 claims18%
Dr. Peng's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1562024: 17311%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gary Peng has 7 publications on record
Dmand AI links 7 papers to Dr. Peng, published from 2017 to 2025. 2021 was the busiest year, with 2. The most frequent topics are Atrial Fibrillation. Dr. Peng's most frequent co-authors are Andrew Ernest Epstein, MD, Adam Nathaniel Berman, MD and Rajat Deo, MD.
Dr. Peng's papers by year, 2017 to 2025
Topics Dr. Peng writes about most
- Atrial Fibrillation
Dr. Peng's most frequent co-authors
- Andrew Ernest Epstein, MD2 shared papers
- Adam Nathaniel Berman, MD1 shared paper
- Rajat Deo, MD1 shared paper
Recent publications by Dr. Peng
JACC Clin Electrophysiol
See who Dr. Peng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peng works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Peng received $12,296 in industry payments from 2022 to 2025
CMS Open Payments shows 42 general payments to Dr. Peng from 6 drug and device companies from 2022 to 2025. Grants make up the largest share, 55% of the total. Abbott Laboratories paid the most, $4,217.
General payments to Dr. Peng by program year, 2022 to 2025
General payments to Dr. Peng by kind, 2022 to 2025
- Grants$6,71455%
- Food and beverage$3,09425%
- Travel and lodging$2,08417%
- Education$4033%
Companies that paid Dr. Peng the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gary Peng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary Peng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary Peng's NPI number?
Dr. Gary Peng's NPI number is 1588152151. It was assigned on April 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Peng?
Dr. Gary Peng is a cardiologist in York, Maine. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gary Peng practice?
Dr. Peng practices at 15 Hospital Dr, York, ME 03909.
What is Dr. Gary Peng's office phone number?
The practice phone on file for Dr. Peng is (617) 732-5500.
What is Dr. Gary Peng's medical license number?
Dr. Peng holds Massachusetts license 288224, one of the licenses on file in 2 states.
Which states has Dr. Gary Peng been licensed in?
Dmand AI has state licenses on file for Dr. Peng in Massachusetts and Pennsylvania.
What drugs does Dr. Gary Peng prescribe most?
In 2024 Medicare Part D data, Dr. Peng's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Ezetimibe.
Has Dr. Gary Peng received payments from drug or device companies?
CMS Open Payments shows $12,296 in general payments to Dr. Peng from 6 companies from 2022 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Gary Peng been practicing?
Dr. Peng's NPI was assigned in 2018.
Does Dr. Gary Peng do research?
Dmand AI links 7 publications to Dr. Peng, published from 2017 to 2025.
Who does Dr. Gary Peng publish with?
Dr. Peng's most frequent co-authors are Andrew Ernest Epstein, MD (2 shared papers), Adam Nathaniel Berman, MD (1 shared paper) and Rajat Deo, MD (1 shared paper).
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