Timothy D. O'Brien, MD
Surgery Physician · Logan, OH
Timothy D. O'Brien, MD is a surgery physician with a practice address in Logan, Ohio, and NPI 1639136823, issued on May 1, 2006. Check the license (Ohio 35076169, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Timothy D. O'Brien
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 35076169 OH
Self-reported in NPPES; status is on the state search - Practice location
- 819 State Route 664 N Ste B, Logan, OH 43138
- Phone
- (740) 380-8140
- Enumerated
- May 1, 2006
- Record last updated
- Nov 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (740) 380-8150
- Medicaid ID
- 2272964 OH
- Medicare enrollment
- Enrolled (PECOS I20040729000381); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,249 in Ohio → Look up another NPI →
Also registered at 819 State Route 664 N Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anshuman Swain, M.D.Pain Medicine (Anesthesiology) Physician1669698544
Verify Timothy D. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35076169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average surgery physician in 2024
17 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Hocking Valley Medical Group, Inc.Logan, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy D. O'Brien among 1,249 surgery physician records in Ohio
Timothy D. O'Brien, MD is one of 1,249 surgery physician records with a practice address in Ohio. 73% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1988 · median 2006 among the 739 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Ohio
There are 1,249 surgery physician records in Ohio.
All 1,249 in Ohio → Every provider in Logan → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Michael Tornwall, M.D.Logan, OH 431381285638957
- Mark Coate, M.D.London, OH 431401457437006
- Joshua Glupker, D.O.London, OH 431401164701389
- Donald Hura, M.D.London, OH 431401639116015
- Christopher Madison, MDLondon, OH 431401326015504
- Steven Cox, M.D.Lancaster, OH 431301245214303
- David Hasl, MDLancaster, OH 431301710978424
- Scott Johnson, MDLancaster, OH 431301528058971
Common questions
What is Timothy D. O'Brien, MD's NPI number?
Timothy D. O'Brien, MD's National Provider Identifier (NPI) is 1639136823, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy D. O'Brien, MD located?
The NPPES record lists a practice address at 819 State Route 664 N Ste B, Logan, OH, 43138. Phone: (740) 380-8140. Providers update this record themselves, so call before visiting.
How can I verify Timothy D. O'Brien, MD's license?
NPPES lists Ohio license number 35076169, 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 Timothy D. O'Brien, MD prescribe under Medicare Part D?
In 2024, Timothy D. O'Brien, MD had 17 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.