Timothy Wayne Mummert, D.O.
Internal Medicine Physician · Port Clinton, OH
Timothy Wayne Mummert, D.O. is an internal medicine physician with a practice address in Port Clinton, Ohio, and NPI 1265426993, issued on Sep 8, 2005. Check the license (Ohio 005235, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Timothy Wayne Mummert
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 005235 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2861 E Harbor RD, Port Clinton, OH 43452
- Phone
- (419) 734-5587
- Enumerated
- Sep 8, 2005
- Record last updated
- Oct 15, 2025
- Fax
- (419) 732-1553
- Medicaid ID
- 0815461 OH
- Medicare enrollment
- Enrolled (PECOS I20041116000090); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 2861 E Harbor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Cadigan, MDFamily Medicine Physician1114955531
- Marc Leduc, MDFamily Medicine Physician1811907355
Verify Timothy Wayne Mummert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 005235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,281 Medicare Part D claims for 561 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. 112 claims were for opioids.
Most prescribed
- Atorvastatin Calcium705 claims
- Lisinopril422 claims
- Losartan Potassium382 claims
- Levothyroxine Sodium286 claims
- Omeprazole285 claims
- Metoprolol Succinate267 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Magruder Medical Group LtdPort Clinton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Wayne Mummert among 5,277 internal medicine physician records in Ohio
Timothy Wayne Mummert, D.O. 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
- Graduated1985 · median 2006 among the 3,414 with a school on file
- Record last updated2025 · 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 Port Clinton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Barry Cover, M.D.Port Clinton, OH 434521043304751
- Meagan Bower, MDPemberville, OH 434501184742090
- Mithilesh Tamirisa, MDRossford, OH 434601861486714
- Ramsha Aqeel, MDFremont, OH 434201154994713
- John Hiestand, M.D.Fremont, OH 434201821085952
- Charles Hull, MDFremont, OH 434201750374393
- Abraham Joseph, M.D.Fremont, OH 434201518944180
- Kiran Khurshid, M.D.Fremont, OH 434201346551124
Common questions
What is Timothy Wayne Mummert, D.O.'s NPI number?
Timothy Wayne Mummert, D.O.'s National Provider Identifier (NPI) is 1265426993, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Wayne Mummert, D.O. located?
The NPPES record lists a practice address at 2861 E Harbor RD, Port Clinton, OH, 43452. Phone: (419) 734-5587. Providers update this record themselves, so call before visiting.
How can I verify Timothy Wayne Mummert, D.O.'s license?
NPPES lists Ohio license number 005235, 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 Wayne Mummert, D.O. prescribe under Medicare Part D?
In 2024, Timothy Wayne Mummert, D.O. had 9,281 Medicare Part D claims for 561 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Timothy Wayne Mummert, D.O.'s MIPS final score?
The 2023 MIPS final score is 71.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.