Doctor profile · Federal record

Dr. Michael Zhang, M.D.

Urology Physician (CMS: Urology) · Stockton, CA

  • NPI 1275920977
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1805 N California St Ste 201
Stockton, CA 952046032
(209) 645-4005
fax (209) 645-6344

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
June 5, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #A168082

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275920977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
429
Distinct HCPCS
8
Medicare allowed
$37,134
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 144 88 $92
99203 New patient office or other outpatient visit, 30-44 minutes 76 76 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 47 20 $79
81002 Urinalysis, manual test 45 41 $3
51798 Ultrasound measurement of bladder capacity after voiding 41 39 $11
52000 Diagnostic exam of bladder and urethra using an endoscope 30 27 $253
99212 Established patient office or other outpatient visit, 10-19 minutes 23 20 $57
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 23 23 $82

In context: peer comparison

Among 2 peers in this city , average services per provider: 124. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$537
Transactions
19
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Cook Medical LLC 5 $162.74
Boston Scientific Corporation 2 $101.65
ACCORD HEALTHCARE, INC. 2 $54.36
MDD US Operations, LLC 1 $32.46
Axonics, Inc. 2 $30.60
Myriad Genetic Laboratories, Inc. 1 $28.65
PROCEPT BioRobotics Corporation 1 $28.58
Alexion Pharmaceuticals, Inc. 1 $23.55
Octapharma USA, Inc. 1 $21.97
COLOPLAST CORP 1 $19.67
UCB, Inc. 1 $18.48
Laborie Medical Technologies Corp. 1 $14.64

By nature of payment

Food and Beverage
$537

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,023
Patients
432
Total drug cost
$121,676
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 258 94 $6,856
Finasteride Generic 192 79 $4,244
Myrbetriq (Mirabegron) Brand 145 50 $80,040
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 102 35 $3,062
Cephalexin Generic 60 56 $305
Oxybutynin Chloride Generic 51 20 $1,080
Ciprofloxacin Hcl Generic 48 38 $279
Estradiol Generic 39 13 $4,266
Gemtesa (Vibegron) Brand 23 0 $20,033
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 23 17 $126

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Zhang's medical specialty?
Dr. Michael Zhang practices Urology Physician in Stockton, CA.
Where does Dr. Michael Zhang practice?
Dr. Michael Zhang practices at 1805 N California St Ste 201, Stockton, CA 952046032. Office phone: 2096454005.
What is Dr. Michael Zhang's NPI?
Dr. Michael Zhang's National Provider Identifier (NPI) is 1275920977, issued by NPPES.
Does Dr. Michael Zhang accept Medicare assignment?
Yes. Dr. Michael Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Zhang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.