Greg Alan Hilbert, DO
Internal Medicine Physician · Marengo, OH
Greg Alan Hilbert, DO is an internal medicine physician with a practice address in Marengo, Ohio, and NPI 1992408660, issued on Mar 22, 2023. Check the license (Ohio 34.018694, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Greg Alan Hilbert
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.018694 OH
Self-reported in NPPES; status is on the state search - Practice location
- 73 Sportsman Dr, Marengo, OH 43334
- Phone
- (567) 233-0410
- Enumerated
- Mar 22, 2023
- Record last updated
- Jun 18, 2026
- Fax
- (614) 533-1440
- Medicare enrollment
- Enrolled (PECOS I20260612003404); may accept Medicare assignment
- Medical or professional school
- Campbell Univ School Of Osteopathic Medicine, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 73 Sportsman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Addington, DOInternal Medicine Physician1003807033
- Laura Davis-Rowley, PHARMDPharmacist1265951982
- Sarah Garee, FNP-BCFamily Nurse Practitioner1225583511
- Alexandria Roy, CNPFamily Nurse Practitioner1033981071
Verify Greg Alan Hilbert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.018694Check 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
86 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydralazine Hcl12 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.
Greg Alan Hilbert among 5,277 internal medicine physician records in Ohio
Greg Alan Hilbert, DO 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 fileYes · 65% of these records are
- Graduated2023 · median 2006 among the 3,414 with a school on file
- Record last updated2026 · 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).
2 internal medicine physician records list a practice address in Marengo
They are 2 of the 42 NPPES records with a practice address in Marengo, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Marengo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Addington, DOMarengo, OH 433341003807033
- Mohiuddin Ghazi, MDMount Gilead, OH 433381598869174
- Haritha Mikkilineni, MDMount Gilead, OH 433381891947438
- Christina Crum, MDKenton, OH 433261215270236
- Kalyan Das, MDKenton, OH 433261124042916
- Murlidhar Deshmukh, MDKenton, OH 433261073697454
- Hatem Elhady, M.D.Kenton, OH 433261669442695
- Judith Hruschka, M.D.Kenton, OH 433261053467803
Common questions
What is Greg Alan Hilbert, DO's NPI number?
Greg Alan Hilbert, DO's National Provider Identifier (NPI) is 1992408660, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Greg Alan Hilbert, DO located?
The NPPES record lists a practice address at 73 Sportsman Dr, Marengo, OH, 43334. Phone: (567) 233-0410. Providers update this record themselves, so call before visiting.
How can I verify Greg Alan Hilbert, DO's license?
NPPES lists Ohio license number 34.018694, 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 Greg Alan Hilbert, DO prescribe under Medicare Part D?
In 2024, Greg Alan Hilbert, DO had 86 Medicare Part D claims for 31 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.