Qianfang Ren, M.D.
NPI 1568429058ActiveIndividual· Anesthesiology· Northridge, CA
Anesthesiology (M.D.) with Premier Anesthesia of California PC, practicing in Northridge, California. Medicare paid $46,221 for services to 257 patients in 2024. Merck Sharp & Dohme LLC reported $16.81 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1568429058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | Feb 17, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A100838 | CA |
| Anesthesiology, Pain Medicine | 207LP2900X | A100838 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 292 across 53 procedure codes |
| Paid by Medicare | $46,221 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Anesthesiology |
| Secondary specialties | Interventional Pain Management |
Medical group
- Premier Anesthesia of California PCPleasanton, CA · 46 clinicians
Industry payments (Open Payments)
- 2024$16.81 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $16.81 | 1 |
What the 2024 payments were for
- Food and Beverage$16.81 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 anesthesiologists in Northridge · All anesthesiologists in California