James Grover Epstein, MD
Internal Medicine Physician · Middleburg Heights, OH
James Grover Epstein, MD is an internal medicine physician with a practice address in Middleburg Heights, Ohio, and NPI 1891918017, issued on Apr 10, 2007. Check the license (Ohio 35049225, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- James Grover Epstein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35049225 OH
Self-reported in NPPES; status is on the state search - Practice location
- 18660 Bagley RD Ste 400B, Middleburg Heights, OH 44130
- Phone
- (440) 239-8737
- Enumerated
- Apr 10, 2007
- Record last updated
- May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (440) 239-7811
- Medicare enrollment
- Enrolled (PECOS I20091208000406); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify James Grover Epstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35049225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
9,032 Medicare Part D claims for 692 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Losartan Potassium709 claims
- Amlodipine Besylate679 claims
- Atorvastatin Calcium643 claims
- Rosuvastatin Calcium420 claims
- Levothyroxine Sodium285 claims
- Simvastatin252 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.
The MIPS final score for 2023 (Medicare payment program): 88.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
James Grover Epstein among 5,277 internal medicine physician records in Ohio
James Grover Epstein, 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1981 · median 2006 among the 3,414 with a school on file
- Record last updated2021 · 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).
19 internal medicine physician records list a practice address in Middleburg Heights
They are 19 of the 669 NPPES records with a practice address in Middleburg Heights, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Middleburg Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alok Bhaiji, M.D.Cleveland, OH 441301114955283
- Charles Chen, MDMiddleburg Heights, OH 441301902815707
- Sanjay Choudhary, MDMiddleburg Heights, OH 441301407858228
- Linda Dilisi, MDMiddleburg Heights, OH 441301831129121
- Serafin Garcia, M.D.Middleburg Heights, OH 441301538161393
- Natwarlal Jethva, MDMiddleburg Hts, OH 441301982671186
- Sunil Kansal, MDMiddleburg Hts, OH 441301053323089
- Mohammad Karim, MDMiddleburg Heights, OH 441301225008618
Common questions
What is James Grover Epstein, MD's NPI number?
James Grover Epstein, MD's National Provider Identifier (NPI) is 1891918017, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Grover Epstein, MD located?
The NPPES record lists a practice address at 18660 Bagley RD Ste 400B, Middleburg Heights, OH, 44130. Phone: (440) 239-8737. Providers update this record themselves, so call before visiting.
How can I verify James Grover Epstein, MD's license?
NPPES lists Ohio license number 35049225, 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 Grover Epstein, MD prescribe under Medicare Part D?
In 2024, James Grover Epstein, MD had 9,032 Medicare Part D claims for 692 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is James Grover Epstein, MD's MIPS final score?
The 2023 MIPS final score is 88.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.