Gregory Ferner, M.D.
Internal Medicine Physician · Fairlawn, OH
Gregory Ferner, M.D. is an internal medicine physician with a practice address in Fairlawn, Ohio, and NPI 1851327738, issued on Jun 23, 2006. Check the license (Ohio 35071291, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gregory Ferner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35071291 OH
Self-reported in NPPES; status is on the state search - Practice location
- 822 Kumho Dr, Fairlawn, OH 44333
- Phone
- (330) 576-0500
- Enumerated
- Jun 23, 2006
- Record last updated
- Sep 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (330) 576-0467
- Medicaid ID
- 2055485 OH
- Medicare enrollment
- Enrolled (PECOS I20111014000144); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 822 Kumho Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Ayoub, M.D.Internal Medicine Physician1740222561
- Deborah Bowe, M.D.Internal Medicine Physician1679512230
- Lindsay Brasko, CNPNurse Practitioner1619375086
- Karen Dillard, PA-CPhysician Assistant1063751386
- Padmaja Duddella, M.D.Internal Medicine Physician1245260561
- Jennifer Feng, M.D.Internal Medicine Physician1518986710
Verify Gregory Ferner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35071291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
365 Medicare Part D claims for 151 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Pantoprazole Sodium28 claims
- Prednisone22 claims
- Atorvastatin Calcium16 claims
- Amlodipine Besylate15 claims
- Metoprolol Tartrate15 claims
- Carvedilol12 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.
Bills Medicare through one group practice
- Usacs Integrated Acute Care Services OF Ohio LLCAkron, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Ferner among 5,277 internal medicine physician records in Ohio
Gregory Ferner, M.D. 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1995 · median 2006 among the 3,414 with a school on file
- Record last updated2009 · 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).
38 internal medicine physician records list a practice address in Fairlawn
They are 38 of the 1,166 NPPES records with a practice address in Fairlawn, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Fairlawn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anna Ayoub, M.D.Fairlawn, OH 443331740222561
- Deborah Bowe, M.D.Fairlawn, OH 443331679512230
- Jeffrey Eckman, MDFairlawn, OH 443331760482376
- John Fu, M.D.Fairlawn, OH 443331134164973
- Michael Gedeon, MDFairlawn, OH 443331720088859
- Darrell Grace, D.O.Fairlawn, OH 443331396709697
- Jeffrey Janda, M.D.Fairlawn, OH 443331265436109
- Garimah Jones, MDFairlawn, OH 443331871553974
Common questions
What is Gregory Ferner, M.D.'s NPI number?
Gregory Ferner, M.D.'s National Provider Identifier (NPI) is 1851327738, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Ferner, M.D. located?
The NPPES record lists a practice address at 822 Kumho Dr, Fairlawn, OH, 44333. Phone: (330) 576-0500. Providers update this record themselves, so call before visiting.
How can I verify Gregory Ferner, M.D.'s license?
NPPES lists Ohio license number 35071291, 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 Gregory Ferner, M.D. prescribe under Medicare Part D?
In 2024, Gregory Ferner, M.D. had 365 Medicare Part D claims for 151 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.