Doctor profile · Federal record
Dr. Clayton Green, M.D.,PH.D.
Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Dermatology Physician · Denver, CO
- NPI 1194942151
- Accepts Medicare
- MIPS 73.3 / 100 · 2023
- 20 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
University of Colorado School of Medicine, 4900 E. 9Th Ave
Denver, CO 802620001
(303) 315-7424 - Additional location
-
Marshfield Clinic, 1000 N Oak Ave
Marshfield, WI 544495703
(715) 387-5511
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- September 10, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (3)
- Colorado #2226 · New York #303395 · Wisconsin #54350
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194942151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
242
Distinct HCPCS
6
Medicare allowed
$12,958
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 70 | $65 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 50 | 50 | $35 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 48 | 48 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 28 | $96 | |
17000 |
Destruction of precancer skin growth, 1 growth | 17 | 16 | $45 | |
11102 |
Biopsy of related skin growth, first growth | 15 | 12 | $29 |
In context: peer comparison
Among 17 peers in Denver Dermatology Physician, average services per provider: 128. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$32
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $31.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
443
Patients
113
Total drug cost
$118,342
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 58 | 25 | $1,655 |
| Triamcinolone Acetonide | Generic | 45 | 30 | $552 |
| Doxycycline Hyclate | Generic | 40 | 0 | $2,075 |
| Betamethasone Dipropionate | Generic | 37 | 20 | $2,898 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 33 | 0 | $2,094 |
| Methotrexate (Methotrexate Sodium) | Brand | 28 | 0 | $759 |
| Dupixent Pen (Dupilumab) | Brand | 27 | 0 | $97,819 |
| Hydrocortisone | Generic | 26 | 12 | $195 |
| Montelukast Sodium | Generic | 26 | 0 | $227 |
| Clobetasol Propionate | Generic | 23 | 15 | $1,395 |
Hospital affiliations
Frequently asked questions
What is Dr. Clayton Green's medical specialty?
Dr. Clayton Green practices Dermatology Physician in Denver, CO.
Where does Dr. Clayton Green practice?
Dr. Clayton Green practices at University of Colorado School of Medicine, Denver, CO 802620001. Office phone: 3033157424.
What is Dr. Clayton Green's NPI?
Dr. Clayton Green's National Provider Identifier (NPI) is 1194942151, issued by NPPES.
Does Dr. Clayton Green accept Medicare assignment?
Yes. Dr. Clayton Green accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clayton Green commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451). Source: CMS Medicare Physician & Other Practitioners file.