Doctor profile · Federal record
Dr. Katherine Duncan, P.A.-C
Medical Physician Assistant (CMS: Physician Assistant) · Scottsdale, AZ
- NPI 1083978753
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20201 N Scottsdale Healthcare Dr, Suite 260
Scottsdale, AZ 85255
(480) 398-1550
fax (480) 398-1551
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- June 5, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Arizona #6114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083978753. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,465
Distinct HCPCS
10
Medicare allowed
$64,400
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 616 | 102 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 290 | 189 | $74 | |
17000 |
Destruction of precancer skin growth, 1 growth | 203 | 139 | $43 | |
17110 |
Destruction of skin growth, 1-14 growths | 110 | 82 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 43 | $105 | |
11301 |
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm | 33 | 27 | $89 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $90 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 31 | 28 | $47 | |
11310 |
Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.5 cm or less | 24 | 21 | $76 | |
11300 |
Shaving of skin growth of body, arms, or legs, 0.5 cm or less | 23 | 20 | $67 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 180. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$1,123
Transactions
43
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dermavant Sciences, Inc. | 12 | $203.27 | |
| Janssen Biotech, Inc. | 9 | $179.23 | |
| REVANCE THERAPEUTICS, INC. | 2 | $170.66 | |
| Incyte Corporation | 2 | $110.95 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $96.29 | |
| UCB, Inc. | 4 | $89.96 | |
| ABBVIE INC. | 3 | $71.41 | |
| GENZYME CORPORATION | 2 | $66.28 | |
| Kyowa Kirin, Inc. | 2 | $47.18 | |
| Arcutis Biotherapeutics, Inc. | 2 | $44.99 | |
| Organogenesis Inc. | 1 | $23.43 | |
| Lilly USA, LLC | 1 | $19.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
152
Patients
94
Total drug cost
$42,640
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 36 | 25 | $270 |
| Ketoconazole | Generic | 26 | 19 | $574 |
| Hydrocortisone | Generic | 22 | 16 | $96 |
| Mupirocin | Generic | 18 | 12 | $135 |
| Clobetasol Propionate | Generic | 13 | 11 | $649 |
| Fluorouracil | Generic | 13 | 11 | $908 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 13 | 0 | $208 |
| Dupixent Syringe (Dupilumab) | Brand | 11 | 0 | $39,799 |
Frequently asked questions
What is Dr. Katherine Duncan's medical specialty?
Dr. Katherine Duncan practices Medical Physician Assistant in Scottsdale, AZ.
Where does Dr. Katherine Duncan practice?
Dr. Katherine Duncan practices at 20201 N Scottsdale Healthcare Dr, Scottsdale, AZ 85255. Office phone: 4803981550.
What is Dr. Katherine Duncan's NPI?
Dr. Katherine Duncan's National Provider Identifier (NPI) is 1083978753, issued by NPPES.
Does Dr. Katherine Duncan accept Medicare assignment?
Yes. Dr. Katherine Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Duncan commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.