Doctor profile · Federal record

Dr. Garo Tertzakian

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

  • NPI 1699786400
  • 51 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 N Tustin Ave Ste 202
Santa Ana, CA 927053600
(714) 480-0208
fax (714) 480-0210

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
October 16, 2024
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #C37346

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699786400. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
139
Distinct HCPCS
4
Medicare allowed
$17,233
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 67 33 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 38 27 $132
99203 New patient office or other outpatient visit, 30-44 minutes 20 20 $116
52000 Diagnostic exam of bladder and urethra using an endoscope 14 13 $261

In context: peer comparison

Among 3 peers in Santa Ana Urology Physician, average services per provider: 129. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$95
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Coloplast Corp 3 $94.86

By nature of payment

Food and Beverage
$95

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
536
Patients
264
Total drug cost
$52,844
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 170 66 $3,659
Levofloxacin Generic 138 93 $480
Myrbetriq (Mirabegron) Brand 48 17 $44,944
Ciprofloxacin Hcl Generic 40 30 $127
Finasteride Generic 34 12 $858
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 31 14 $1,726
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 23 18 $338
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 15 14 $55
Trimethoprim Generic 14 0 $337
Oxybutynin Chloride Generic 12 0 $284

Frequently asked questions

Auto-generated from federal data
What is Dr. Garo Tertzakian's medical specialty?
Dr. Garo Tertzakian practices Urology Physician in Santa Ana, CA.
Where does Dr. Garo Tertzakian practice?
Dr. Garo Tertzakian practices at 801 N Tustin Ave Ste 202, Santa Ana, CA 927053600. Office phone: 7144800208.
What is Dr. Garo Tertzakian's NPI?
Dr. Garo Tertzakian's National Provider Identifier (NPI) is 1699786400, issued by NPPES.
Does Dr. Garo Tertzakian accept Medicare assignment?
Dr. Garo Tertzakian does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Garo Tertzakian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.