Steven Michael Petak, MD
NPI 1861493157ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Houston, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Houston, Texas, licensed in TX, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $905,271 for 517 claims, against $4,026 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2025, $178,338 in all, mostly speaking and faculty fees.
Overview
| NPI | 1861493157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Aug 13, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | G1147 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 105 across 8 procedure codes |
| Paid by Medicare | $4,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 517 · 1,255 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $905,271 |
| Generic share | 62% of claims |
Industry payments (Open Payments)
- 2025$178,338 · 266 payments from 4 companies
- 2024$111,924 · 171 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $127,104 | 200 |
| Kyowa Kirin, Inc. | $49,893 | 62 |
| Amgen Inc. | $1,250 | 3 |
| Ascendis Pharma Endocrinology Inc | $90.93 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$136,258 · 61 payments
- Travel and Lodging$36,108 · 161 payments
- Food and Beverage$3,698 · 43 payments
- Consulting Fee$2,275 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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