Manuel Carlos Diaz Jr., D.O.
NPI 1801994082ActiveIndividual· Family Medicine· Woodland, CA
Family Medicine (D.O.) with Sutter Bay Medical Foundation, practicing in Woodland, California. Their prescriptions cost Medicare Part D more than their services did: $143,536 for 1,806 claims, against $62,556 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $124.56 in payments in 2024, mostly food and beverage. Lists Providence Santa Rosa Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1801994082 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | May 14, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A7575 | CA |
| Family Medicine, Sports Medicine | 207QS0010X | 20A7575 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 291 |
|---|---|
| Services billed | 1,022 across 52 procedure codes |
| Paid by Medicare | $62,556 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,806 · 4,230 30-day fills |
|---|---|
| Patients | 392 |
| Total drug cost | $143,536 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
Other facilities
- Sutter Care at HomeHome health agency · Santa Rosa, CA
Industry payments (Open Payments)
- 2024$124.56 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $124.56 | 1 |
What the 2024 payments were for
- Food and Beverage$124.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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