Kevan Clifford Herold, MD
NPI 1083709463ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· New Haven, CT
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in New Haven, Connecticut, trained at Jefferson Medical College of Thomas Jefferson University (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $17,079 for 31 claims, against $1,869 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 4 companies reporting payments in 2025, $96,314 in all, mostly consulting fees.
Overview
| NPI | 1083709463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 044448 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 19 across 4 procedure codes |
| Paid by Medicare | $1,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 71 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $17,079 |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Yale UniversityNew Haven, CT · 2,645 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$96,314 · 23 payments from 4 companies
- 2024$68,149 · 24 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $66,327 | 12 |
| Genzyme Corporation | $24,703 | 8 |
| Sanofi US Services Inc. | $4,122 | 2 |
| Novo Nordisk As | $1,163 | 1 |
What the 2025 payments were for
- Consulting Fee$33,631 · 6 payments
- Travel and Lodging$31,984 · 12 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$30,012 · 3 payments
- Food and Beverage$687.25 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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