Nu Chai, M.D.
NPI 1073830477ActiveIndividual· Pain Medicine, Interventional Pain Medicine· San Francisco, CA
Pain Medicine, Interventional Pain Medicine (M.D.) in San Francisco, California, trained at Geisel School of Medicine at Dartmouth (class of 2010). In 2024 Medicare paid $34,395 for 123 patients, and Part D covered 193 of their prescriptions, 87% of them generic. Biotronik Nro, Inc. was the largest of 5 companies reporting payments in 2025, $642.19 in all, mostly food and beverage.
Overview
| NPI | 1073830477 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 23, 2010 |
| Last updated in NPPES | Jul 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pain Medicine, Interventional Pain Medicine Primary | 208VP0014X | A128155 | 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 - Pain Management (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 487 across 56 procedure codes |
| Paid by Medicare | $34,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 254 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $21,116 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Pain Management |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- University Anesthesia Medical GroupSan Francisco, CA · 408 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$642.19 · 11 payments from 5 companies
- 2024$4,232 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Nro, Inc. | $436.50 | 5 |
| Abbvie Inc. | $62.72 | 2 |
| Mml US, Inc. | $56.72 | 1 |
| Stryker Corporation | $52.16 | 2 |
| Vertex Pharmaceuticals Incorporated | $34.09 | 1 |
What the 2025 payments were for
- Food and Beverage$642.19 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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