Tehming Liang, M.D.,PHD.
NPI 1558478487ActiveIndividual· Dermatology· Bolingbrook, IL
Dermatology (M.D.,PHD.) in Bolingbrook, Illinois, trained at University of Miami, Lm Miller School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $487,567 for 1,012 claims, against $119,681 paid for services in 2024. Pfizer Inc. was the largest of 17 companies reporting payments in 2025, $1,575 in all, mostly food and beverage.
Overview
| NPI | 1558478487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,PHD. |
| Sole proprietor | Yes |
| NPI issued | Aug 24, 2006 |
| Last updated in NPPES | May 25, 2022 |
| Certified by provider | May 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 036078279 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 411 |
|---|---|
| Services billed | 2,479 across 49 procedure codes |
| Paid by Medicare | $119,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,012 · 1,113 30-day fills |
|---|---|
| Patients | 394 |
| Total drug cost | $487,567 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Dermatology |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Industry payments (Open Payments)
- 2025$1,575 · 78 payments from 17 companies
- 2024$1,529 · 91 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $305.36 | 18 |
| Janssen Biotech, Inc. | $168.96 | 5 |
| Novartis Pharmaceuticals Corporation | $153.14 | 7 |
| Abbvie Inc. | $151.39 | 8 |
| Organon LLC | $104.84 | 8 |
What the 2025 payments were for
- Food and Beverage$1,490 · 77 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Bolingbrook
- 1346419827
- 1275141251
- 1750837761
- 1275525495