George Nahass, M.D.
NPI 1215902986 · Dermatopathology Physician · Glen Carbon, IL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Nahass, M.D. is a Dermatopathology Physician provider in Glen Carbon, IL (NPI 1215902986).
Provider details
- NPI number
- 1215902986
- Entity type
- Individual
- Primary specialty
- Dermatopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036094700 (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
20 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
5,835 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 | 2,480 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 933 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 668 | $49 |
| Biopsy of Related Skin Growth, First Growth11102 | 460 | $88 |
| Destruction of Skin Growth, 1-14 Growths17110 | 178 | $107 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 87 | 73 |
| Ketoconazole | 85 | 48 |
| Doxycycline Hyclate | 63 | 19 |
| Fluorouracil | 59 | 53 |
| Triamcinolone Acetonide | 55 | 41 |
| Hydrocortisone | 43 | 30 |
| Valacyclovir Hclbrand: Valacyclovir | 35 | 18 |
| Cephalexin | 33 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$842 across 45 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
- 2006-02-17
- Last updated
- 2024-04-24
- Certified
- 2024-04-17
Frequently asked questions
- What is George Nahass's NPI number?
- George Nahass's National Provider Identifier (NPI) is 1215902986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Nahass's specialty?
- George Nahass is listed in the NPPES registry with a primary specialty of Dermatopathology Physician (Allopathic & Osteopathic Physicians).
- Where is George Nahass located?
- George Nahass's practice location on file with NPPES is 4573 Benes Ave, Glen Carbon, IL 64064-6293.
- What is George Nahass's phone number?
- The practice phone number listed in the NPPES registry for George Nahass is (618) 961-1950.
- Does George Nahass accept Medicare?
- George Nahass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Nahass's NPI active?
- Yes — George Nahass's NPI (1215902986) is active in the NPPES registry as of the last update on 2024-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.