Doctor profile · Federal record

Dr. Thomas Keenan, M.D.

Dermatology Physician (CMS: Dermatology) · Madison, WI

  • NPI 1285912402
  • Accepts Medicare
  • MIPS 77.4 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 S Park St, 7Th Floor, Department of Dermatology,University of Wisconsin
Madison, WI 537150001
(608) 287-2620
fax (608) 287-2676

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
January 14, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Wisconsin #61274

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285912402. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,589
Distinct HCPCS
10
Medicare allowed
$139,440
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 1,027 189 $6
99213 Established patient office or other outpatient visit, 20-29 minutes 458 358 $85
17000 Destruction of precancer skin growth, 1 growth 279 223 $50
11102 Biopsy of related skin growth, first growth 138 121 $89
17110 Destruction of skin growth, 1-14 growths 119 110 $106
99214 Established patient office or other outpatient visit, 30-39 minutes 118 109 $119
99203 New patient office or other outpatient visit, 30-44 minutes 56 56 $105
11103 Biopsy of related skin growth, each additional growth 54 35 $48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 31 $74
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 40 12 $1

In context: peer comparison

Among 20 peers in this city , average services per provider: 116. This provider delivers 22× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
646
Patients
276
Total drug cost
$25,636
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 100 54 $1,328
Finasteride Generic 74 20 $1,120
Clobetasol Propionate Generic 69 33 $3,505
Ketoconazole Generic 61 33 $1,178
Mometasone Furoate Generic 56 28 $1,374
Fluocinonide Generic 42 17 $2,027
Hydrocortisone Generic 37 29 $325
Clindamycin Phosphate Generic 33 14 $1,556
Doxycycline Hyclate Generic 29 13 $1,229
Betamethasone Valerate Generic 28 16 $1,825

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Keenan's medical specialty?
Dr. Thomas Keenan practices Dermatology Physician in Madison, WI.
Where does Dr. Thomas Keenan practice?
Dr. Thomas Keenan practices at 1 S Park St, 7Th Floor, Madison, WI 537150001. Office phone: 6082872620.
What is Dr. Thomas Keenan's NPI?
Dr. Thomas Keenan's National Provider Identifier (NPI) is 1285912402, issued by NPPES.
Does Dr. Thomas Keenan accept Medicare assignment?
Yes. Dr. Thomas Keenan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Keenan 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.