Chenyin He, MD
NPI 1184833857ActiveIndividual· Internal Medicine, Nephrology· Concord, CA
Internal Medicine, Nephrology (MD) in Concord, California, trained at University of Utah School of Medicine (class of 2006). In 2024 Medicare paid $239,763 for 551 patients, and Part D covered 1,054 of their prescriptions, 82% of them generic. Fresenius USA Marketing, Inc. was the largest of 9 companies reporting payments in 2025, $992.20 in all, mostly food and beverage.
Overview
| NPI | 1184833857 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2007 |
| Last updated in NPPES | Jun 7, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 207RN0300X | CA |
| Internal Medicine, Nephrology | 207RN0300X | A111643 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 551 |
|---|---|
| Services billed | 2,419 across 24 procedure codes |
| Paid by Medicare | $239,763 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,054 · 1,938 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $202,892 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- West Coast KidneyDaly City, CA · 56 clinicians
Hospital affiliations
- Contra Costa Regional Medical CenterMartinez, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Sutter Delta Medical CenterAntioch, CA
Other facilities
- Fresenius Medical Care - Diablo Walnut CreekDialysis facility · Walnut Creek, CA
Industry payments (Open Payments)
- 2025$992.20 · 40 payments from 9 companies
- 2024$484.25 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $395.39 | 21 |
| Apellis Pharmaceuticals, Inc. | $110.68 | 1 |
| Nxstage Medical, Inc. | $98.21 | 1 |
| Mallinckrodt Hospital Products Inc. | $93.66 | 4 |
| Novartis Pharmaceuticals Corporation | $81.65 | 3 |
What the 2025 payments were for
- Food and Beverage$971.98 · 39 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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