David Charles Kunkel, M.D.
NPI 1902056245ActiveIndividual· Internal Medicine, Gastroenterology· San Diego, CA
Internal Medicine, Gastroenterology (M.D.) in San Diego, California, trained at University of New Mexico School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $287,593 for 622 claims, against $56,294 paid for services in 2024. Genzyme Corporation was the largest of 6 companies reporting payments in 2025, $88,757 in all, mostly speaking and faculty fees.
Overview
| NPI | 1902056245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 23, 2008 |
| Last updated in NPPES | Oct 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A111550 | CA |
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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 304 |
|---|---|
| Services billed | 649 across 38 procedure codes |
| Paid by Medicare | $56,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 622 · 1,151 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $287,593 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | University of New Mexico School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$88,757 · 33 payments from 6 companies
- 2024$75,329 · 81 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $58,532 | 15 |
| Regeneron Healthcare Solutions, Inc. | $19,861 | 8 |
| Phathom Pharmaceuticals, Inc. | $9,872 | 6 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $233.48 | 2 |
| Ardelyx, Inc. | $134.21 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$85,390 · 13 payments
- Travel and Lodging$2,047 · 6 payments
- Food and Beverage$1,320 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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