Greg Krenek, M.D.
NPI 1669563458ActiveIndividual· Dermatology· Conroe, TX
Dermatology (M.D.) in Conroe, Texas, trained at Texas A & M University System, Hsc, College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,002,752 for 1,566 claims, against $281,294 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $1,483 in all, mostly food and beverage.
Overview
| NPI | 1669563458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 27, 2006 |
| Last updated in NPPES | Jan 26, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | J6529 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,194 |
|---|---|
| Services billed | 4,585 across 48 procedure codes |
| Paid by Medicare | $281,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,566 · 2,150 30-day fills |
|---|---|
| Patients | 548 |
| Total drug cost | $1,002,752 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Dermatology |
Medical group
- Greg Krenek, M.D., P.A.Conroe, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,483 · 65 payments from 13 companies
- 2024$984.21 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $447.07 | 21 |
| Abbvie Inc. | $341.10 | 17 |
| Sun Pharmaceutical Industries Inc. | $175.47 | 4 |
| Amgen Inc. | $126.22 | 5 |
| Lilly USA, LLC | $104.42 | 4 |
What the 2025 payments were for
- Food and Beverage$1,326 · 63 payments
- Education$157.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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