Gregory K. Feld, M.D.
NPI 1720003924ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· San Diego, CA
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in San Diego, California, trained at Geisel School of Medicine at Dartmouth (class of 1977). In 2024 Medicare paid $142,450 for 890 patients, and Part D covered 388 of their prescriptions, 77% of them generic. Vektor Medical Inc. was the largest of 11 companies reporting payments in 2025, $11,759 in all, mostly consulting fees.
Overview
| NPI | 1720003924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Nov 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | G37258 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | G37258 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiac Electrophysiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 890 |
|---|---|
| Services billed | 2,235 across 62 procedure codes |
| Paid by Medicare | $142,450 |
Part D prescriptions in 2024
| Prescriptions (claims) | 388 · 899 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $113,453 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| 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$11,759 · 49 payments from 11 companies
- 2024$14,492 · 89 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vektor Medical Inc. | $10,000 | 4 |
| Abbott Laboratories | $714.45 | 15 |
| Boston Scientific Corporation | $266.92 | 6 |
| Medtronic, Inc. | $224.57 | 4 |
| Cardiva Medical, Inc. | $197.80 | 12 |
What the 2025 payments were for
- Consulting Fee$10,000 · 4 payments
- Food and Beverage$1,759 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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