Tehming Liang, M.D.,PHD.
NPI 1558478487 · Dermatology Physician · Bolingbrook, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tehming Liang, M.D.,PHD. is a Dermatology Physician provider in Bolingbrook, IL (NPI 1558478487).
Provider details
- NPI number
- 1558478487
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,PHD.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036078279 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,038 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 706 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 518 | $93 |
| Destruction of Skin Growth, 1-14 Growths17110 | 210 | $114 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 139 | $49 |
| Destruction of Precancer Skin Growth, 15 Or More Growths17004 | 91 | $172 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 250 | 176 |
| Fluocinonide | 188 | 126 |
| Metronidazole | 109 | 53 |
| Ketoconazole | 94 | 65 |
| Clobetasol Propionate | 75 | 44 |
| Cephalexin | 57 | 35 |
| Prednisone | 51 | 26 |
| Dupilumabbrand: Dupixent Pen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,529 across 91 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2022-05-25
- Certified
- 2022-05-25
Frequently asked questions
- What is Tehming Liang's NPI number?
- Tehming Liang's National Provider Identifier (NPI) is 1558478487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tehming Liang's specialty?
- Tehming Liang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tehming Liang located?
- Tehming Liang's practice location on file with NPPES is 580 E Boughton Rd Ste a, Bolingbrook, IL 60440-2140.
- What is Tehming Liang's phone number?
- The practice phone number listed in the NPPES registry for Tehming Liang is (630) 972-2600.
- Does Tehming Liang accept Medicare?
- Tehming Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tehming Liang's NPI active?
- Yes — Tehming Liang's NPI (1558478487) is active in the NPPES registry as of the last update on 2022-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.