Jennifer Wittwer, M.D.
NPI 1629457577 · Endocrinology, Diabetes & Metabolism Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Wittwer, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Cincinnati, OH (NPI 1629457577).
Provider details
- NPI number
- 1629457577
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35.142278 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
679 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 324 | $119 |
| Hemoglobin A1c Level83036 | 117 | $9 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 86 | $31 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $156 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 44 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 262 | 57 |
| Levothyroxine Sodium | 235 | 85 |
| Semaglutidebrand: Ozempic | 151 | 42 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 132 | 47 |
| Dulaglutidebrand: Trulicity | 125 | 35 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 102 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$426 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2123 Auburn AveCincinnati, OH 45219-2906Phone: (513) 272-0313Fax: (513) 272-0316
Registry dates
- Enumerated
- 2015-05-26
- Last updated
- 2021-08-04
- Certified
- 2021-08-04
Frequently asked questions
- What is Jennifer Wittwer's NPI number?
- Jennifer Wittwer's National Provider Identifier (NPI) is 1629457577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Wittwer's specialty?
- Jennifer Wittwer is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Wittwer located?
- Jennifer Wittwer's practice location on file with NPPES is 5885 Harrison Ave, Cincinnati, OH 45248-1691.
- What is Jennifer Wittwer's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Wittwer is (513) 272-0313.
- Does Jennifer Wittwer accept Medicare?
- Jennifer Wittwer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Wittwer's NPI active?
- Yes — Jennifer Wittwer's NPI (1629457577) is active in the NPPES registry as of the last update on 2021-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.