Stephanie C. Mayes, MD
NPI 1366633620ActiveIndividual· Obstetrics & Gynecology· Gilbert, AZ
Obstetrics & Gynecology (MD) in Gilbert, Arizona, trained at University of Arizona College of Medicine (class of 2004). In 2024 Medicare paid $7,670 for 59 patients, and Part D covered 174 of their prescriptions, 89% of them generic. Astellas Pharma US Inc was the largest of 5 companies reporting payments in 2025, $117.13 in all, mostly food and beverage.
Overview
| NPI | 1366633620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2007 |
| Last updated in NPPES | Sep 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 36433 | 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 - Obstetrics/Gynecology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 115 across 17 procedure codes |
| Paid by Medicare | $7,670 |
Part D prescriptions in 2024
| Prescriptions (claims) | 174 · 317 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $9,430 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Southwest Contemporary Women's Care PCPhoenix, AZ · 22 clinicians
Industry payments (Open Payments)
- 2025$117.13 · 6 payments from 5 companies
- 2024$328.59 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $38.18 | 2 |
| Biogen, Inc. | $26.01 | 1 |
| Merck Sharp & Dohme LLC | $18.69 | 1 |
| Abbvie Inc. | $17.76 | 1 |
| Exact Sciences Corporation | $16.49 | 1 |
What the 2025 payments were for
- Food and Beverage$117.13 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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