David Peihang Shu, M.D.
NPI 1285675355ActiveIndividual· Internal Medicine· San Francisco, CA
Internal Medicine (M.D.) in San Francisco, California, trained at Virginia Commonwealth University, School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $415,062 for 4,361 claims, against $36,966 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,961 in all, mostly food and beverage.
Overview
| NPI | 1285675355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A94470 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 679 across 17 procedure codes |
| Paid by Medicare | $36,966 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,361 · 10,304 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $415,062 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lawrence L Chao MD A Professional CorpBurlingame, CA · 2 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Peninsula Medical CenterBurlingame, CA
Other facilities
- Healthflex Home Health ServicesHome health agency · Oakland, CA
- Sutter Care at HomeHome health agency · San Mateo, CA
Industry payments (Open Payments)
- 2025$1,961 · 84 payments from 14 companies
- 2024$932.43 · 42 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $696.85 | 41 |
| Novo Nordisk Inc | $335.60 | 5 |
| Glaxosmithkline, LLC. | $141.15 | 8 |
| Astellas Pharma US Inc | $118.64 | 5 |
| Gilead Sciences, Inc. | $112.36 | 5 |
What the 2025 payments were for
- Food and Beverage$1,961 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,457 internal medicine physicians in San Francisco · All internal medicine physicians in California