Sam Chitsaz, M.D.
NPI 1821364084ActiveIndividual· Internal Medicine, Cardiovascular Disease· Antioch, CA
Internal Medicine, Cardiovascular Disease (M.D.) with Sutter Bay Medical Foundation and 1 other group, practicing in Antioch, California. Their prescriptions cost Medicare Part D more than their services did: $310,869 for 1,431 claims, against $154,173 paid for services in 2024. Kestra Medical Technology Services, Inc. reported $55.65 in payments in 2024, mostly food and beverage. Lists Alta Bates Summit Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1821364084 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2012 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | A153515 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | R6761 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 419 |
|---|---|
| Services billed | 1,537 across 40 procedure codes |
| Paid by Medicare | $154,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,431 · 3,708 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $310,869 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical groups
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
- Pittsburg-Antioch Medical Group A Professional CorporationPittsburg, CA · 14 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2024$55.65 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Kestra Medical Technology Services, Inc. | $55.65 | 1 |
What the 2024 payments were for
- Food and Beverage$55.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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