Jennifer Ann Wittwer, M.D.
Endocrinology, Diabetes & Metabolism Physician · Cincinnati, OH
Jennifer Ann Wittwer, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Cincinnati, Ohio, and NPI 1629457577, issued on May 26, 2015. Check the license (Ohio 35.142278, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Jennifer Ann Wittwer
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 35.142278 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5885 Harrison Ave, Cincinnati, OH 45248
- Phone
- (513) 272-0313
- Enumerated
- May 26, 2015
- Record last updated
- Aug 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (513) 272-0316
- Medicare enrollment
- Enrolled (PECOS I20210811004291); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 352 in Ohio → Look up another NPI →
Also registered at 5885 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jennifer Ann Wittwer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.142278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,810 Medicare Part D claims for 451 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Mounjaro262 claims
- Levothyroxine Sodium235 claims
- Ozempic151 claims
- Lantus Solostar132 claims
- Trulicity125 claims
- Nano 2nd Gen Pen Needle102 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): 85.5 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).
Industry payments in 2024: $425.57
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Bills Medicare through one group practice
- The Christ Hospital Medical Associates, LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Ann Wittwer among 352 endocrinology, diabetes & metabolism physician records in Ohio
Jennifer Ann Wittwer, M.D. is one of 352 endocrinology, diabetes & metabolism physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · median 2004 among the 255 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Ohio
There are 352 endocrinology, diabetes & metabolism physician records in Ohio.
All 352 in Ohio → Every provider in Cincinnati → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Paul Chandler, MDCincinnati, OH 452491285734228
- Myriam Elkosseifi, MDCincinnati, OH 452471225385693
- Harris BalochMontgomery, OH 452421487084802
- Francis Collins, M.D.Cincinnati, OH 452551508858564
- Timothy Williams, MDCincinnati, OH 452551538246103
- Fumie Nishiyama, M.D.Cincinnati, OH 452381518012459
- Omar Akhtar, M.B.B.S.Cincinnati, OH 452361902093081
- Jyothi Joseph-Hayes, M.D.Cincinnati, OH 452361215193537
Common questions
What is Jennifer Ann Wittwer, M.D.'s NPI number?
Jennifer Ann Wittwer, M.D.'s National Provider Identifier (NPI) is 1629457577, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Ann Wittwer, M.D. located?
The NPPES record lists a practice address at 5885 Harrison Ave, Cincinnati, OH, 45248. Phone: (513) 272-0313. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Ann Wittwer, M.D.'s license?
NPPES lists Ohio license number 35.142278, 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 Jennifer Ann Wittwer, M.D. prescribe under Medicare Part D?
In 2024, Jennifer Ann Wittwer, M.D. had 2,810 Medicare Part D claims for 451 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Jennifer Ann Wittwer, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.5 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.