John Michael Tieman, M.D.
NPI 1114089844ActiveIndividual· Dermatology· New Braunfels, TX
Dermatology (M.D.) in New Braunfels, Texas, trained at University of Texas Medical School at San Antonio (class of 1986). 808 Medicare patients in 2024, $163,941 paid; nearly all of their 689 Part D prescriptions were generic (95%). Galderma Laboratories, L.P. was the largest of 12 companies reporting payments in 2025, $938.89 in all, mostly food and beverage.
Overview
| NPI | 1114089844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 16, 2006 |
| Last updated in NPPES | Mar 13, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | H3760 | 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 - Dermatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 808 |
|---|---|
| Services billed | 6,777 across 53 procedure codes |
| Paid by Medicare | $163,941 |
Part D prescriptions in 2024
| Prescriptions (claims) | 689 · 854 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $225,030 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Dermatology |
Medical group
- John M Tieman MD PANew Braunfels, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$938.89 · 42 payments from 12 companies
- 2024$938.13 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $163.54 | 10 |
| Genzyme Corporation | $141.82 | 5 |
| Ucb, Inc. | $107.26 | 4 |
| Novartis Pharmaceuticals Corporation | $105.35 | 5 |
| Janssen Biotech, Inc. | $94.99 | 1 |
What the 2025 payments were for
- Food and Beverage$843.90 · 41 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 dermatologists in New Braunfels · All dermatologists in Texas