Robert C. Tang, M.D.
NPI 1376640227ActiveIndividual· Internal Medicine· Sacramento, CA
Internal Medicine (M.D.) in Sacramento, California, trained at University of California, San Diego School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,050,268 for 8,161 claims, against $142,095 paid for services in 2024. Novo Nordisk As was the largest of 2 companies reporting payments in 2025, $745.00 in all, mostly consulting fees.
Overview
| NPI | 1376640227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jul 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G79602 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 552 |
|---|---|
| Services billed | 2,011 across 33 procedure codes |
| Paid by Medicare | $142,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,161 · 19,043 30-day fills |
|---|---|
| Patients | 757 |
| Total drug cost | $1,050,268 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
- Marshall Medical CenterPlacerville, CA · 176 clinicians
Hospital affiliations
- Sutter Davis HospitalDavis, CA
- Sutter Medical Center, SacramentoSacramento, CA
- Sutter Roseville Medical CenterRoseville, CA
Other facilities
- Sutter Care at HomeHome health agency · Roseville, CA
- Sutter Care at HomeHome health agency · Sacramento, CA
- Sutter Care at HomeHospice · Roseville, CA
Industry payments (Open Payments)
- 2025$745.00 · 6 payments from 2 companies
- 2024$242.44 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk As | $520.00 | 1 |
| Sekisui Diagnostics LLC | $225.00 | 5 |
What the 2025 payments were for
- Consulting Fee$520.00 · 1 payment
- Gift$225.00 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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