Clayton Green, M.D.,PH.D.
NPI 1194942151 · Dermatology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Green, M.D.,PH.D. is a Dermatology Physician provider in Denver, CO (NPI 1194942151).
Provider details
- NPI number
- 1194942151
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2226 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
330 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) |
|---|---|---|
| Telephone, Internet, Or Electronic Health Record Assessment and Management With Written Report By Consulting Physician, at Least 5 Minutes99451 | 143 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 58 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $96 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 25 | $34 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 22 | $2 |
| Destruction of Precancer Skin Growth, 1 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 |
|---|---|---|
| Triamcinolone Acetonide | 51 | 27 |
| Doxycycline Hyclate | 42 | 12 |
| Ketoconazole | 31 | 11 |
| Betamethasone Dipropionate | 28 | 18 |
| Gabapentin | 23 | — |
| Clindamycin Phosphate | 21 | — |
| Fluocinonide | 20 | — |
| Methotrexate Sodiumbrand: Methotrexate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
Additional practice locations (1)
- Marshfield Clinic1000 N Oak AveMarshfield, WI 54449-5703Phone: (715) 387-5511
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Clayton Green's NPI number?
- Clayton Green's National Provider Identifier (NPI) is 1194942151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Green's specialty?
- Clayton Green is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Green located?
- Clayton Green's practice location on file with NPPES is University of Colorado School of Medicine, Denver, CO 80262-0001.
- What is Clayton Green's phone number?
- The practice phone number listed in the NPPES registry for Clayton Green is (303) 315-7424.
- Does Clayton Green accept Medicare?
- Clayton Green is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Green's NPI active?
- Yes — Clayton Green's NPI (1194942151) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.