Chiamaka Geraldine Baba
NPI 1811516834ActiveIndividual· Nurse Practitioner, Family· Tucson, AZ
Nurse Practitioner, Family with Northwest Allied Physicians LLC, practicing in Tucson, Arizona. 45 Medicare patients in 2024, $5,478 paid; nearly all of their 91 Part D prescriptions were generic (93%). Biogen, Inc. was the largest of 11 companies reporting payments in 2025, $752.29 in all, mostly food and beverage. Lists Northwest Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1811516834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 9, 2020 |
| Last updated in NPPES | Aug 23, 2025 |
| Certified by provider | Aug 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 239201 | AZ |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 124 across 16 procedure codes |
| Paid by Medicare | $5,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 190 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $5,818 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Northwest Allied Physicians LLCSahuarita, AZ · 120 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Oro Valley HospitalOro Valley, AZ
Industry payments (Open Payments)
- 2025$752.29 · 34 payments from 11 companies
- 2024$463.54 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biogen, Inc. | $348.31 | 17 |
| Astellas Pharma US Inc | $107.35 | 4 |
| Hologic Sales and Service, LLC | $84.47 | 3 |
| Sumitomo Pharma America, Inc. | $60.81 | 3 |
| Ethicon US, LLC | $27.04 | 1 |
What the 2025 payments were for
- Food and Beverage$752.29 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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