James Brian Dunlap, MD
Internal Medicine Physician · Warren, OH
James Brian Dunlap, MD is an internal medicine physician with a practice address in Warren, Ohio, and NPI 1639871429, issued on Mar 17, 2023. Check the license (Ohio 35.154785, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- James Brian Dunlap
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.154785 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1350 E Market St FL 7, Warren, OH 44483
- Phone
- (330) 841-9470
- Enumerated
- Mar 17, 2023
- Record last updated
- Oct 15, 2025
- Fax
- (330) 688-4065
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 1350 E Market St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pradeep PyakurelStudent in an Organized Health Care Education/Training Program1205577673
- Zeynab RanaStudent in an Organized Health Care Education/Training Program1932775517
Verify James Brian Dunlap in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.154785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
109 Medicare Part D claims for 40 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $83.36
4 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Brian Dunlap among 5,277 internal medicine physician records in Ohio
James Brian Dunlap, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 internal medicine physician records list a practice address in Warren
They are 39 of the 2,090 NPPES records with a practice address in Warren, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Warren → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ramamurthy Alam, M.D.Warren, OH 444831275526352
- Badi Altawil, MDWarren, OH 444831841281797
- Lindsey Clark, MDWarren, OH 444831144725011
- Saman Karki, MDWarren, OH 444831699358192
- Tamandeep Kaur, MDWarren, OH 444831982280582
- Rajagopalan Lakshminarasimhan, MDWarren, OH 444831619943057
- Zulfikar Mangalji, MDWarren, OH 444831699742916
- Justin Mikula, M.D.Warren, OH 444831508839614
Common questions
What is James Brian Dunlap, MD's NPI number?
James Brian Dunlap, MD's National Provider Identifier (NPI) is 1639871429, issued on Mar 17, 2023. An NPI identifies a provider in billing; it is not a license.
Where is James Brian Dunlap, MD located?
The NPPES record lists a practice address at 1350 E Market St FL 7, Warren, OH, 44483. Phone: (330) 841-9470. Providers update this record themselves, so call before visiting.
How can I verify James Brian Dunlap, MD's license?
NPPES lists Ohio license number 35.154785, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Brian Dunlap, MD prescribe under Medicare Part D?
In 2024, James Brian Dunlap, MD had 109 Medicare Part D claims for 40 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.