Thomas Kunnumpurathu Alexander, M.D
NPI 1477608347ActiveIndividual· Internal Medicine· Richardson, TX
Internal Medicine (M.D) in Richardson, Texas, licensed in TX, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $71,416 for 638 claims, against $6,567 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $262.02 in all, mostly food and beverage.
Overview
| NPI | 1477608347 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Jan 23, 2007 |
| Last updated in NPPES | Jun 5, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K0599 | 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 | 23 |
|---|---|
| Services billed | 106 across 2 procedure codes |
| Paid by Medicare | $6,567 |
Part D prescriptions in 2024
| Prescriptions (claims) | 638 · 1,721 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $71,416 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$262.02 · 14 payments from 9 companies
- 2024$764.71 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $65.22 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $38.04 | 2 |
| Abbott Laboratories | $29.60 | 1 |
| Exact Sciences Corporation | $28.56 | 2 |
| Acist Medical Systems, Inc. | $27.95 | 1 |
What the 2025 payments were for
- Food and Beverage$262.02 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 internal medicine physicians in Richardson · All internal medicine physicians in Texas