Doctor profile · Federal record

Dr. Daniel Williams, MD

Urology Physician (CMS: Urology) · Madison, WI

  • NPI 1255350641
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Highland Ave
Madison, WI 537920001
(608) 287-2900
fax (608) 265-8852
Mailing address
7974 Uw Health CT
Middleton, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 25, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Wisconsin #49451

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255350641. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
55
Distinct HCPCS
3
Medicare allowed
$3,504
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 25 22 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 18 16 $62
51741 Electronic assessment of bladder emptying 12 11 $8

In context: peer comparison

Among 12 peers in this city , average services per provider: 45. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
283
Patients
47
Total drug cost
$25,844
Drug Type Claims Patients Total cost
Finasteride Generic 68 22 $1,059
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 39 12 $561
Tamsulosin Hcl Generic 36 13 $734
Anastrozole Generic 31 0 $164
Solifenacin Succinate Generic 26 0 $2,104
Testosterone Cypionate Generic 26 0 $1,478
Testosterone Generic 17 0 $7,520
Cabergoline Generic 14 0 $1,336
Tolterodine Tartrate Er (Tolterodine Tartrate) Brand 13 0 $2,318
Xyosted (Testosterone Enanthate) Brand 13 0 $8,569

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Williams's medical specialty?
Dr. Daniel Williams practices Urology Physician in Madison, WI.
Where does Dr. Daniel Williams practice?
Dr. Daniel Williams practices at 600 Highland Ave, Madison, WI 537920001. Office phone: 6082872900.
What is Dr. Daniel Williams's NPI?
Dr. Daniel Williams's National Provider Identifier (NPI) is 1255350641, issued by NPPES.
Does Dr. Daniel Williams accept Medicare assignment?
Yes. Dr. Daniel Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Electronic assessment of bladder emptying (HCPCS 51741). Source: CMS Medicare Physician & Other Practitioners file.