Stephanie D. Martinez Hawthorne, M.D.
NPI 1003872037ActiveIndividual· Internal Medicine, Gastroenterology· Glendale, AZ
Internal Medicine, Gastroenterology (M.D.) in Glendale, Arizona, trained at University of Colorado School of Medicine, Denver (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $187,347 for 123 claims, against $64,976 paid for services in 2024. Olympus America Inc. reported $25.85 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003872037 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Jun 25, 2022 |
| Certified by provider | Jun 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 29691 | 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 - Gastroenterology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 344 |
|---|---|
| Services billed | 751 across 44 procedure codes |
| Paid by Medicare | $64,976 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 226 30-day fills |
|---|---|
| Patients | 44 |
| Total drug cost | $187,347 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Banner Physician Specialists Arizona LLCChandler, AZ · 373 clinicians
- Tmc Medical NetworkTucson, AZ · 281 clinicians
Hospital affiliations
- Banner Thunderbird Medical CenterGlendale, AZ
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$25.85 · 1 payment from 1 company
- 2024$22.20 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus America Inc. | $25.85 | 1 |
What the 2025 payments were for
- Food and Beverage$25.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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