Chaojie Chen, M.D.
NPI 1275823700ActiveIndividual· Internal Medicine· Reno, NV
Internal Medicine (M.D.) with San Juan Regional Medical Center, Inc., practicing in Reno, Nevada. Their prescriptions cost Medicare Part D more than their services did: $777,071 for 6,007 claims, against $106,227 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $421.63 in all, mostly food and beverage. Lists Mercy Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275823700 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2011 |
| Last updated in NPPES | Aug 4, 2026 |
| Certified by provider | Aug 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 29916 | NV |
| Internal Medicine | 207R00000X | MD2018-0857 | NM |
| Internal Medicine | 207R00000X | 126644 | OH |
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 - Internal Medicine (NM); Practitioner - Internal Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 1,586 across 51 procedure codes |
| Paid by Medicare | $106,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,007 · 13,294 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $777,071 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- San Juan Regional Medical Center, Inc.Farmington, NM · 241 clinicians
Hospital affiliations
- Mercy Regional Medical CenterDurango, CO
- San Juan Regional Medical Center IncFarmington, NM
Other facilities
- Basin Home Health IncHome health agency · Farmington, NM
- Ricelands Home Health Care and Hospice, LLCHome health agency · Rio Rancho, NM
Industry payments (Open Payments)
- 2025$421.63 · 26 payments from 8 companies
- 2024$323.79 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $150.18 | 13 |
| Insulet Corporation | $97.50 | 4 |
| Xeris Pharmaceuticals, Inc. | $42.62 | 2 |
| Lilly USA, LLC | $37.64 | 2 |
| Pfizer Inc. | $32.35 | 2 |
What the 2025 payments were for
- Food and Beverage$421.63 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 199 internal medicine physicians in Reno · All internal medicine physicians in Nevada