Doctor profile · Federal record

Dr. Alan Thong, MD

Urology Physician (CMS: Urology) · Surgery Physician · Urology Physician · Stanford, CA

  • NPI 1689835738
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr, Mc 5118
Stanford, CA 943052200
(650) 723-1288

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
March 13, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
208800000X — NUCC code
State licenses (2)
California #A109039 · New York #274598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689835738. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
900
Distinct HCPCS
10
Medicare allowed
$144,855
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 171 171 $156
52000 Diagnostic exam of bladder and urethra using an endoscope 129 90 $118
99215 Established patient office or other outpatient visit, 40-54 minutes 96 86 $169
99214 Established patient office or other outpatient visit, 30-39 minutes 75 72 $113
99204 New patient office or other outpatient visit, 45-59 minutes 74 74 $153
55700 Biopsy of prostate gland 67 67 $146
99205 New patient office or other outpatient visit, 60-74 minutes 67 67 $211
76942 Ultrasonic guidance for needle placement 55 55 $35
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm 34 29 $323
52000 Diagnostic exam of bladder and urethra using an endoscope 31 24 $89

In context: peer comparison

Among 12 peers in this city , average services per provider: 74. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,223
Transactions
24
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Edap Technomed Inc 18 $5,088.00
INTUITIVE SURGICAL, INC. 3 $878.48
UROGEN PHARMA, INC. 2 $129.98
Ethicon US, LLC 1 $126.14

By nature of payment

Travel and Lodging
$4,323
Food and Beverage
$1,881
Education
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
286
Patients
99
Total drug cost
$6,130
Drug Type Claims Patients Total cost
Alfuzosin Hcl Er (Alfuzosin Hcl) Brand 114 45 $3,005
Finasteride Generic 84 27 $1,225
Tamsulosin Hcl Generic 65 27 $1,729
Doxazosin Mesylate Generic 12 0 $57
Ciprofloxacin Hcl Generic 11 0 $114

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Thong's medical specialty?
Dr. Alan Thong practices Urology Physician in Stanford, CA.
Where does Dr. Alan Thong practice?
Dr. Alan Thong practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507231288.
What is Dr. Alan Thong's NPI?
Dr. Alan Thong's National Provider Identifier (NPI) is 1689835738, issued by NPPES.
Does Dr. Alan Thong accept Medicare assignment?
Yes. Dr. Alan Thong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Thong commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Diagnostic exam of bladder and urethra using an endoscope (HCPCS 52000); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.