John G. Kuldau, M.D.
NPI 1568442697ActiveIndividual· Internal Medicine, Gastroenterology· La Jolla, CA
Internal Medicine, Gastroenterology (M.D.) in La Jolla, California, trained at University of Florida College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $375,839 for 811 claims, against $109,875 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,371 in all, mostly food and beverage.
Overview
| NPI | 1568442697 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 17, 2006 |
| Last updated in NPPES | Apr 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | A75102 | 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 | 478 |
|---|---|
| Services billed | 1,986 across 49 procedure codes |
| Paid by Medicare | $109,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 811 · 1,468 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $375,839 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Hospital affiliations
- Scripps Green HospitalLa Jolla, CA
- Scripps Memorial Hospital - EncinitasEncinitas, CA
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$2,371 · 105 payments from 20 companies
- 2024$2,130 · 99 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $599.55 | 30 |
| Takeda Pharmaceuticals U.S.A., Inc. | $301.69 | 10 |
| Madrigal Pharmaceuticals | $200.42 | 10 |
| Regeneron Healthcare Solutions, Inc. | $176.97 | 7 |
| Celltrion USA Inc. | $136.52 | 8 |
What the 2025 payments were for
- Food and Beverage$2,371 · 105 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 gastroenterologists in La Jolla · All gastroenterologists in California