Alexander Vladimirovich Iskrenko, M.D., PH.D.
NPI 1972798411ActiveIndividual· Internal Medicine· Amarillo, TX
Internal Medicine (M.D., PH.D.) with Hospital Medicine Services of Tx, PLLC, practicing in Amarillo, Texas. 339 Medicare patients in 2024, $93,761 paid; nearly all of their 436 Part D prescriptions were generic (93%). Janssen Pharmaceuticals, Inc reported $51.07 in payments in 2024, mostly food and beverage. Lists Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1972798411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Sep 7, 2007 |
| Last updated in NPPES | Sep 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | N7285 | TX |
| Hospitalist | 208M00000X | N7285 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 1,158 across 7 procedure codes |
| Paid by Medicare | $93,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 436 · 688 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $19,283 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Hospital Medicine Services of Tx, PLLCLive Oak, TX · 378 clinicians
Hospital affiliation
- Methodist HospitalSan Antonio, TX
Other facilities
- Methodist Hospital NortheastInpatient rehabilitation facility · Live Oak, TX
Industry payments (Open Payments)
- 2024$51.07 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $51.07 | 2 |
What the 2024 payments were for
- Food and Beverage$51.07 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Amarillo
- 1033226915
- 1053654863
- 1063456572
- 1134484264
- 1144205568
- 1164748810
- 1174715999
- 1194766121
- 1245262443
- 1255373635
- 1265790612
- 1285073288
All 105 internal medicine physicians in Amarillo · All internal medicine physicians in Texas