Tiana Marie Douglas, PA-C
NPI 1164643250ActiveIndividual· Physician Assistant· Duarte, CA
Physician Assistant (PA-C) with City of Hope Medical Foundation and 1 other group, practicing in Duarte, California. 34 Medicare patients in 2024, $3,428 paid; nearly all of their 126 Part D prescriptions were generic (91%). Daiichi Sankyo Inc. was the largest of 6 companies reporting payments in 2025, $501.93 in all, mostly food and beverage.
Overview
| NPI | 1164643250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | May 2, 2007 |
| Last updated in NPPES | Oct 8, 2024 |
| Certified by provider | Oct 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA14752 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 157 across 24 procedure codes |
| Paid by Medicare | $3,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 126 30-day fills |
|---|---|
| Patients | 104 |
| Total drug cost | $896.99 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
- Exer Medical CorporationHighland, CA · 340 clinicians
Industry payments (Open Payments)
- 2025$501.93 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $149.99 | 1 |
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Novo Nordisk Inc | $121.81 | 1 |
| Genentech USA, Inc. | $48.69 | 2 |
| Pfizer Inc. | $38.01 | 1 |
What the 2025 payments were for
- Food and Beverage$501.93 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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