Zekun Feng, M.D.
NPI 1184965873ActiveIndividual· Internal Medicine, Cardiovascular Disease· Concord, CA
Internal Medicine, Cardiovascular Disease (M.D.) in Concord, California, licensed in CA, with an NPI issued in March 2013. Their prescriptions cost Medicare Part D more than their services did: $15,547 for 86 claims, against $5,649 paid for services in 2024. Medtronic, Inc. was the largest of 8 companies reporting payments in 2025, $18,961 in all, mostly grants.
Overview
| NPI | 1184965873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 6, 2013 |
| Last updated in NPPES | Aug 5, 2026 |
| Certified by provider | Aug 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A159614 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 55 across 3 procedure codes |
| Paid by Medicare | $5,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 107 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $15,547 |
| Generic share | 74% of claims |
Industry payments (Open Payments)
- 2025$18,961 · 69 payments from 8 companies
- 2024$14,023 · 41 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $6,490 | 3 |
| Abbott Laboratories | $6,320 | 49 |
| Boston Scientific Corporation | $5,000 | 1 |
| Biotronik Inc. | $531.64 | 8 |
| Biosense Webster, Inc. | $459.20 | 5 |
What the 2025 payments were for
- Grant$16,250 · 5 payments
- Food and Beverage$2,271 · 61 payments
- Education$426.81 · 2 payments
- Entertainment$12.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in California →