Doctor profile · Federal record

Dr. Ana Tergas, MD

Obstetrics & Gynecology Physician (CMS: Gynecological Oncology) · Gynecologic Oncology Physician · Duarte, CA

  • NPI 1326346065
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 20 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
August 9, 2021
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
California #C174197 · New York #270449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326346065. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
3
Medicare allowed
$8,587
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 43 15 $105
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 25 12 $53
99215 Established patient office or other outpatient visit, 40-54 minutes 18 11 $154

In context: peer comparison

Among 1 peers in this city , average services per provider: 28. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,894
Transactions
8
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 7 $6,875.27
PFIZER INC. 1 $18.40

By nature of payment

Consulting Fee
$5,438
Travel and Lodging
$1,188
Food and Beverage
$268

Frequently asked questions

Auto-generated from federal data
What is Dr. Ana Tergas's medical specialty?
Dr. Ana Tergas practices Obstetrics & Gynecology Physician in Duarte, CA.
Where does Dr. Ana Tergas practice?
Dr. Ana Tergas practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Ana Tergas's NPI?
Dr. Ana Tergas's National Provider Identifier (NPI) is 1326346065, issued by NPPES.
Does Dr. Ana Tergas accept Medicare assignment?
Yes. Dr. Ana Tergas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ana Tergas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.