Gary Birnbaum, MD
Internal Medicine Physician · Willoughby Hills, OH
Gary Birnbaum, MD is an internal medicine physician with a practice address in Willoughby Hills, Ohio, and NPI 1689741886, issued on Nov 30, 2006. Check the license (Ohio 47631, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Birnbaum
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 47631 OH
Self-reported in NPPES; status is on the state search - Practice location
- 35040 Chardon RD, Willoughby Hills, OH 44094
- Phone
- (440) 953-9014
- Enumerated
- Nov 30, 2006
- Record last updated
- Oct 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (440) 953-9173
- Medicaid ID
- 0490044 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 35040 Chardon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hallie Kendis, M.D.Internal Medicine Physician1285967919
- Gregory Snevel, D.D.SGeneral Practice Dentistry1326334533
Verify Gary Birnbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 47631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Birnbaum among 5,277 internal medicine physician records in Ohio
Gary Birnbaum, 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 not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 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).
11 internal medicine physician records list a practice address in Willoughby Hills
They are 11 of the 353 NPPES records with a practice address in Willoughby Hills, and 5,277 internal medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,277 in Ohio → Every provider in Willoughby Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Archacki, MDEuclid, OH 440941376526053
- Syed Ashraf, M.D.Willoughby, OH 440941760431860
- Laura Bailey, MDWilloughby, OH 440941770699019
- Mitchell Ballin, MDWilloughby, OH 440941104866565
- Mihaela Donca, M.D.Willoughby, OH 440941881635670
- Sujata Khosla, M.DWilloughby, OH 440941730198425
- Sandeep Kotak, MDWilloughby, OH 440941013023357
- Inna Krasnyansky, M.D.Willoughby, OH 440941053312298
Common questions
What is Gary Birnbaum, MD's NPI number?
Gary Birnbaum, MD's National Provider Identifier (NPI) is 1689741886, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Birnbaum, MD located?
The NPPES record lists a practice address at 35040 Chardon RD, Willoughby Hills, OH, 44094. Phone: (440) 953-9014. Providers update this record themselves, so call before visiting.
How can I verify Gary Birnbaum, MD's license?
NPPES lists Ohio license number 47631, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.