Saif Al Yaseen, M.D.
NPI 1356684096ActiveIndividual· Internal Medicine· Orange, CA
Internal Medicine (M.D.) with Chest and Critical Care Consultants A Medical Group and 1 other group, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $122,511 for 1,049 claims, against $65,171 paid for services in 2024. Pfizer Inc. reported $32.86 in payments in 2025, mostly food and beverage. Lists Providence St. Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1356684096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2013 |
| Last updated in NPPES | Aug 29, 2023 |
| Certified by provider | Aug 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 141962 | CA |
| Hospitalist | 208M00000X | 141962 | 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 | 246 |
|---|---|
| Services billed | 654 across 17 procedure codes |
| Paid by Medicare | $65,171 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,049 · 1,659 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $122,511 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Chest and Critical Care Consultants A Medical GroupTustin, CA · 71 clinicians
- Wequre Inc.Corona, CA · 2 clinicians
Hospital affiliation
- Providence St. Joseph HospitalOrange, CA
Industry payments (Open Payments)
- 2025$32.86 · 1 payment from 1 company
- 2024$81.79 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $32.86 | 1 |
What the 2025 payments were for
- Food and Beverage$32.86 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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