Stephanie Lynne Sparkes, MD
NPI 1003478728ActiveIndividual· Family Medicine· Tucson, AZ
Family Medicine (MD) with Arizona Community Physicians PC and 1 other group, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $409,948 for 6,434 claims, against $111,331 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $257.41 in all, mostly food and beverage. Lists Northwest Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003478728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 2, 2019 |
| Last updated in NPPES | Jun 19, 2026 |
| Certified by provider | Jun 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 65088 | AZ |
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 - Family Practice (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 507 |
|---|---|
| Services billed | 1,932 across 30 procedure codes |
| Paid by Medicare | $111,331 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,434 · 17,551 30-day fills |
|---|---|
| Patients | 819 |
| Total drug cost | $409,948 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Arizona Community Physicians PCTucson, AZ · 161 clinicians
- Northwest Allied Physicians LLCSahuarita, AZ · 120 clinicians
Hospital affiliations
- Northwest Medical CenterTucson, AZ
- Northwest Medical Center SahuaritaSahuarita, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$257.41 · 15 payments from 8 companies
- 2024$311.23 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $60.17 | 4 |
| Astrazeneca Pharmaceuticals LP | $56.68 | 3 |
| Pfizer Inc. | $36.86 | 2 |
| Novo Nordisk Inc | $31.63 | 2 |
| Glaxosmithkline, LLC. | $21.31 | 1 |
What the 2025 payments were for
- Food and Beverage$257.41 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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