Timothy B. Hacker, MD
Internal Medicine Physician · Toledo, OH
Timothy B. Hacker, MD is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1013915289, issued on Jul 12, 2005. Check the license (Ohio 35037540, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Timothy B. Hacker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35037540 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4640 W Alexis RD, Toledo, OH 43623
- Phone
- (419) 843-8150
- Enumerated
- Jul 12, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (419) 479-2579
- Medicaid ID
- 0375277 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 4640 W Alexis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Briscoe, AUDAudiologist1851223028
- Liesa Davis, NP-CFamily Nurse Practitioner1083018501
- Kaitlin Hanus, CNPFamily Nurse Practitioner1285155986
- Eugenia Ilo, DOInternal Medicine Physician1528051455
- Nicole Kane, C.N.P.Family Nurse Practitioner1982601571
- Charles Latham, DDSDentist1588767958
Verify Timothy B. Hacker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35037540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Timothy B. Hacker among 5,277 internal medicine physician records in Ohio
Timothy B. Hacker, 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. 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 fileNo · 65% of these records are
- 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).
158 internal medicine physician records list a practice address in Toledo
They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Toledo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jo Dee Ahrens, MDToledo, OH 436231770584088
- Bayan Al-Hurani, MDToledo, OH 436231598260689
- Christopher Bates, MDToledo, OH 436231720071053
- Richard De La Flor, MD.Toledo, OH 436231730338120
- Margaret Durkin, MDToledo, OH 436231588665145
- Mounir Elkhatib, MDToledo, OH 436231316946098
- Craig Hopple, M.D.Toledo, OH 436231336147503
- Eugenia Ilo, DOToledo, OH 436231528051455
Common questions
What is Timothy B. Hacker, MD's NPI number?
Timothy B. Hacker, MD's National Provider Identifier (NPI) is 1013915289, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy B. Hacker, MD located?
The NPPES record lists a practice address at 4640 W Alexis RD, Toledo, OH, 43623. Phone: (419) 843-8150. Providers update this record themselves, so call before visiting.
How can I verify Timothy B. Hacker, MD's license?
NPPES lists Ohio license number 35037540, 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 B. Hacker, MD prescribe under Medicare Part D?
In 2024, Timothy B. Hacker, MD had 22 Medicare Part D claims; 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.