Mark J. Akers, M.D.
Internal Medicine Physician · Tiffin, OH
Mark J. Akers, M.D. is an internal medicine physician with a practice address in Tiffin, Ohio, and NPI 1174578645, issued on May 23, 2006. Check the license (Ohio 35077152, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark J. Akers
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35077152 OH
Self-reported in NPPES; status is on the state search - Practice location
- 81 Ashwood Dr, Tiffin, OH 44883
- Phone
- (419) 447-8444
- Enumerated
- May 23, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (419) 447-8446
- Medicaid ID
- 2195879 OH
- Medicare enrollment
- Enrolled (PECOS I20070124000247); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 81 Ashwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie AlfordFamily Nurse Practitioner1942828223
- Rachael Fuller, APRNFamily Nurse Practitioner1861084246
- Noel' Zimmerman, FNP-CFamily Nurse Practitioner1407111495
Verify Mark J. Akers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35077152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.3 times the Medicare Part D claims of the average internal medicine physician in 2024
26,331 Medicare Part D claims for 1,207 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 666 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,646 claims
- Amlodipine Besylate819 claims
- Levothyroxine Sodium742 claims
- Omeprazole734 claims
- Carvedilol676 claims
- Eliquis584 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 2 group practices
- Hospital Medicine Services OF Ohio, Inc.Tiffin, OH
- Mark Akers MD IncTiffin, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Akers among 5,277 internal medicine physician records in Ohio
Mark J. Akers, 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
- Graduated1998 · 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).
Internal Medicine Physician providers in Ohio
There are 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Tiffin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Felton, MDTiffin, OH 448831073518585
- Mahamuni Ganesan, M.D.,Tiffin, OH 448831447320981
- Krishnaiah Garlapati, M.D.Tiffin, OH 448831013991538
- Christopher Sears, MDTiffin, OH 448831427095926
- Gohar Ghazarian, MDWillard, OH 448901407894090
- Ajay Chawla, MDShelby, OH 448751982636700
- Megan Oberhauser, DOShelby, OH 448751871910042
- Sudhir Sinha, MDShelby, OH 448751659417095
Common questions
What is Mark J. Akers, M.D.'s NPI number?
Mark J. Akers, M.D.'s National Provider Identifier (NPI) is 1174578645, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Akers, M.D. located?
The NPPES record lists a practice address at 81 Ashwood Dr, Tiffin, OH, 44883. Phone: (419) 447-8444. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Akers, M.D.'s license?
NPPES lists Ohio license number 35077152, 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 Mark J. Akers, M.D. prescribe under Medicare Part D?
In 2024, Mark J. Akers, M.D. had 26,331 Medicare Part D claims for 1,207 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.