Frederic A. Humphrey, DO
Internal Medicine Physician · Marietta, OH
Frederic A. Humphrey, DO is an internal medicine physician with a practice address in Marietta, Ohio, and NPI 1366438848, issued on Sep 21, 2005. Check the license (Ohio 34002561H, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Frederic A. Humphrey
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 34002561H OH
671 WV
Self-reported in NPPES; status is on the state search - Practice location
- 4727 State Route 60, Marietta, OH 45750
- Phone
- (740) 374-4590
- Enumerated
- Sep 21, 2005
- Record last updated
- Jan 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (740) 568-0310
- Medicaid IDs
- 0083356000 WV
0367802 OH - Medicare enrollment
- Enrolled (PECOS I20120511000076); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 4727 State Route 60
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Uhrig, D.O.Family Medicine Physician1861466401
Verify Frederic A. Humphrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34002561HCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,910 Medicare Part D claims for 282 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 626 claims were for opioids.
Most prescribed
- Atorvastatin Calcium455 claims
- Alprazolam451 claims
- Lisinopril431 claims
- Omeprazole401 claims
- Gabapentin399 claims
- Hydrocodone-Acetaminophen399 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: $1,228.98
76 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Frederic A. Humphrey among 5,277 internal medicine physician records in Ohio
Frederic A. Humphrey, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1976 · median 2006 among the 3,414 with a school on file
- Record last updated2015 · 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 Marietta
They are 39 of the 1,141 NPPES records with a practice address in Marietta, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Marietta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harold Boye, MDMarietta, OH 457501790745115
- Christopher Cockerham, MDMarietta, OH 457501821020918
- Bob Erdelyi, MDMarietta, OH 457501780689109
- Cynthia Gaerke, M.D.Marietta, OH 457501538184437
- Eva Giro, MDMarietta, OH 457501104821420
- Sri Ranjini Kanagalingam, MDMarietta, OH 457501720032386
- Aneeta Khanna, M.D.Marietta, OH 457501558331306
- Hitnebagilu Krupadev, M.D. LLCMarietta, OH 457501710900790
Common questions
What is Frederic A. Humphrey, DO's NPI number?
Frederic A. Humphrey, DO's National Provider Identifier (NPI) is 1366438848, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Frederic A. Humphrey, DO located?
The NPPES record lists a practice address at 4727 State Route 60, Marietta, OH, 45750. Phone: (740) 374-4590. Providers update this record themselves, so call before visiting.
How can I verify Frederic A. Humphrey, DO's license?
NPPES lists Ohio license number 34002561H, 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 Frederic A. Humphrey, DO prescribe under Medicare Part D?
In 2024, Frederic A. Humphrey, DO had 12,910 Medicare Part D claims for 282 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.