Doctor profile · Federal record
Dr. Keith Duffy, M.D.
Mohs-Micrographic Surgery Physician (CMS: Dermatology) · Dermatology Physician · Dermatopathology Physician · Procedural Dermatology Physician · Salt Lake City, UT
- NPI 1770779050
- Accepts Medicare
- MIPS 94.8 / 100 · 2023
- 22 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
University of Utah Dept of, 50 N Medical Dr
Salt Lake City, UT 841121102
(801) 587-6340
fax (801) 587-6346 - Mailing address
-
Po Box 3208
Salt Lake City, UT 841103208
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- November 5, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State licenses (2)
- Utah #6099540-1205 · Utah #60995401205
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770779050. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,103
Distinct HCPCS
10
Medicare allowed
$197,892
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,337 | 898 | $54 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 122 | 34 | $42 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 114 | 77 | $72 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 100 | 85 | $313 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 91 | 66 | $57 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 74 | 47 | $184 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 47 | 38 | $584 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 40 | 22 | $396 | |
13132 |
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 28 | 27 | $147 | |
17313 |
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 24 | 17 | $270 |
In context: peer comparison
Among 3 peers in Salt Lake City Mohs-Micrographic Surgery Physician, average services per provider: 91. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$27
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $26.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
13
Total drug cost
$71
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 13 | 13 | $71 |
Hospital affiliations
Frequently asked questions
What is Dr. Keith Duffy's medical specialty?
Dr. Keith Duffy practices Mohs-Micrographic Surgery Physician in Salt Lake City, UT.
Where does Dr. Keith Duffy practice?
Dr. Keith Duffy practices at University of Utah Dept of, Salt Lake City, UT 841121102. Office phone: 8015876340.
What is Dr. Keith Duffy's NPI?
Dr. Keith Duffy's National Provider Identifier (NPI) is 1770779050, issued by NPPES.
Does Dr. Keith Duffy accept Medicare assignment?
Yes. Dr. Keith Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Duffy commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312). Source: CMS Medicare Physician & Other Practitioners file.