Doctor profile · Federal record

Dr. William Pearce, M.D.

Urology Physician (CMS: Urology) · Santa Ana, CA

  • NPI 1730293838
  • MIPS 92.1 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 N Tustin Ave Ste 204
Santa Ana, CA 927053600
(714) 450-1047
fax (714) 628-0715

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
January 6, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #A80700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730293838. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
967
Distinct HCPCS
10
Medicare allowed
$241,456
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 421 250 $141
76856 Complete ultrasound scan of pelvis 147 116 $124
52281 Dilation of urethra using an endoscope 95 82 $376
99204 New patient office or other outpatient visit, 45-59 minutes 92 92 $183
52442 Insertion of implant in urethra within prostate gland using an endoscope, each additional implant 57 11 $1,045
99213 Established patient office or other outpatient visit, 20-29 minutes 43 41 $98
99215 Established patient office or other outpatient visit, 40-54 minutes 37 32 $196
50386 Removal of stent in ureter through ureter with review by radiologist 16 12 $916
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 12 $186
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $241

In context: peer comparison

Among 3 peers in Santa Ana Urology Physician, average services per provider: 129. This provider delivers 7.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,963
Transactions
39
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 2 $1,513.40
Coloplast Corp 6 $397.34
Boston Scientific Corporation 7 $370.50
Biotissue Holdings INC. 6 $137.68
Teleflex LLC 5 $134.37
Procept BioRobotics Corporation 3 $121.24
Abbvie INC. 2 $63.14
Urogen Pharma, INC. 1 $53.69
Laborie Medical Technologies Corp. 1 $39.83
Davol INC. 1 $28.48
Accord Healthcare, INC. 1 $22.92
Abc Home Medical Supply, INC. 1 $22.08
Immunitybio, INC. 1 $21.74
Ferring Pharmaceuticals INC. 1 $21.29
Photocure INC 1 $15.05

By nature of payment

Education
$1,500
Food and Beverage
$1,351
Travel and Lodging
$112

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,326
Patients
586
Total drug cost
$159,650
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 354 121 $6,571
Myrbetriq (Mirabegron) Brand 157 49 $123,912
Finasteride Generic 145 52 $2,861
Ciprofloxacin Hcl Generic 129 93 $671
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 98 38 $4,825
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 69 32 $2,398
Solifenacin Succinate Generic 65 32 $5,251
Nitrofurantoin (Nitrofurantoin Macrocrystal) Brand 60 29 $1,812
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 49 33 $416
Terazosin Hcl Generic 46 25 $655

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Pearce's medical specialty?
Dr. William Pearce practices Urology Physician in Santa Ana, CA.
Where does Dr. William Pearce practice?
Dr. William Pearce practices at 801 N Tustin Ave Ste 204, Santa Ana, CA 927053600. Office phone: 7144501047.
What is Dr. William Pearce's NPI?
Dr. William Pearce's National Provider Identifier (NPI) is 1730293838, issued by NPPES.
Does Dr. William Pearce accept Medicare assignment?
Dr. William Pearce does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Pearce commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Complete ultrasound scan of pelvis (HCPCS 76856); Dilation of urethra using an endoscope (HCPCS 52281). Source: CMS Medicare Physician & Other Practitioners file.