Adela Castro Gutierrez, MD
NPI 1013368430ActiveIndividual· Internal Medicine, Rheumatology· Memphis, TN
Internal Medicine, Rheumatology (MD) with Ut Regional One Physicians Inc, practicing in Memphis, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $2,169,986 for 2,202 claims, against $36,819 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $95.27 in all, mostly food and beverage. Lists Regional One Health as a hospital affiliation.
Overview
| NPI | 1013368430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 27, 2016 |
| Last updated in NPPES | Oct 9, 2025 |
| Certified by provider | Oct 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 70426 | TN |
| Internal Medicine, Rheumatology | 207RR0500X | 87568 | GA |
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 - Rheumatology (GA); Practitioner - Rheumatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 619 across 15 procedure codes |
| Paid by Medicare | $36,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,202 · 3,790 30-day fills |
|---|---|
| Patients | 352 |
| Total drug cost | $2,169,986 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- Ut Regional One Physicians IncMemphis, TN · 324 clinicians
Hospital affiliation
- Regional One HealthMemphis, TN
Industry payments (Open Payments)
- 2025$95.27 · 4 payments from 4 companies
- 2024$850.99 · 34 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $28.69 | 1 |
| Acadia Pharmaceuticals Inc | $24.88 | 1 |
| Genentech USA, Inc. | $24.27 | 1 |
| Argenx US, Inc. | $17.43 | 1 |
What the 2025 payments were for
- Food and Beverage$95.27 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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