Doctor profile · Federal record

Dr. William Brems, MD

Urology Physician · Urology Physician · Urology Physician · Kensington, MD

  • NPI 1427121797
  • 20 yrs on file
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10810 Connectiut Avenue, Kaiser Permanente Kensington Medical Center
Kensington, MD 208952138
(301) 929-7100
Mailing address
2101 E Jefferson St, Kaiser Permanent Medicare Enrollment
Rockville, MD 208524908

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
June 10, 2021
Specialty taxonomy
208800000X — NUCC code
State licenses (3)
Maryland #D0042889 · District of Columbia #MD19518 · Virginia #0101047722

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427121797. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$665
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 12 12 $55

In context: peer comparison

Among 1 peers in Kensington Urology Physician, average services per provider: 12. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,194
Patients
786
Total drug cost
$117,322
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 790 270 $14,752
Finasteride Generic 602 191 $8,719
Terazosin Hcl Generic 131 35 $6,260
Trospium Chloride Generic 127 57 $6,150
Tadalafil Generic 116 26 $1,468
Levofloxacin Generic 67 62 $453
Myrbetriq (Mirabegron) Brand 60 16 $65,152
Estradiol Generic 55 27 $2,781
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 44 41 $288
Methenamine Hippurate Generic 43 14 $5,811

Frequently asked questions

Auto-generated from federal data
What is Dr. William Brems's medical specialty?
Dr. William Brems practices Urology Physician in Kensington, MD.
Where does Dr. William Brems practice?
Dr. William Brems practices at 10810 Connectiut Avenue, Kensington, MD 208952138. Office phone: 3019297100.
What is Dr. William Brems's NPI?
Dr. William Brems's National Provider Identifier (NPI) is 1427121797, issued by NPPES.
What procedures does Dr. William Brems commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.