James Corwin, M.D.
NPI 1558363374 · Internal Medicine Physician · Cincinnati, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Corwin, M.D. is a Internal Medicine Physician provider in Cincinnati, OH (NPI 1558363374).
Provider details
- NPI number
- 1558363374
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35060948 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
803 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 236 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 219 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 149 | $78 |
| Administration of Influenza Virus VaccineG0008 | 59 | $30 |
| Online Digital Evaluation and Management Service for an Established Patient for Up to 7 Days, Total Time 11-20 Minutes99422 | 49 | $28 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 618 | 216 |
| Omeprazole | 357 | 126 |
| Amlodipine Besylate | 250 | 88 |
| Rosuvastatin Calcium | 223 | 91 |
| Pantoprazole Sodium | 210 | 78 |
| Lisinopril | 206 | 82 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-11
- Last updated
- 2020-10-23
- Certified
- 2020-10-23
Frequently asked questions
- What is James Corwin's NPI number?
- James Corwin's National Provider Identifier (NPI) is 1558363374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Corwin's specialty?
- James Corwin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Corwin located?
- James Corwin's practice location on file with NPPES is 3805 Edwards Rd, Cincinnati, OH 45209-1900.
- What is James Corwin's phone number?
- The practice phone number listed in the NPPES registry for James Corwin is (513) 871-5900.
- Does James Corwin accept Medicare?
- James Corwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Corwin's NPI active?
- Yes — James Corwin's NPI (1558363374) is active in the NPPES registry as of the last update on 2020-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.