Doctor profile · Federal record

Dr. Amy Teng, D.O.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Student in an Organized Health Care Education/Training Program · Mountain View, CA

  • NPI 1619279205
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 Hospital Dr, Building 8A
Mountain View, CA 940404106
(650) 396-8110
fax (650) 336-7359

Credentials & registration

NPPES · NUCC
NPI registered
December 2010 — 16 yrs on file
Profile last updated
April 6, 2015
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #20A12105

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619279205. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
2
Medicare allowed
$4,529
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 20 20 $152
99213 Established patient office or other outpatient visit, 20-29 minutes 14 11 $107

In context: peer comparison

Among 5 peers in this city , average services per provider: 44. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$466
Transactions
20
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 8 $187.01
MAYNE PHARMA COMMERCIAL LLC 5 $117.28
Organon Llc 2 $54.97
PFIZER INC. 2 $46.09
Becton, Dickinson and Company 1 $28.27
Bayer Healthcare Pharmaceuticals Inc. 1 $16.55
Sumitomo Pharma America, Inc. 1 $16.11

By nature of payment

Food and Beverage
$466

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
0
Total drug cost
$4,593
Drug Type Claims Patients Total cost
Estradiol (Twice Weekly) (Estradiol) Brand 18 0 $2,391
Estradiol Generic 11 0 $2,201

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Teng's medical specialty?
Dr. Amy Teng practices Obstetrics & Gynecology Physician in Mountain View, CA.
Where does Dr. Amy Teng practice?
Dr. Amy Teng practices at 2500 Hospital Dr, Mountain View, CA 940404106. Office phone: 6503968110.
What is Dr. Amy Teng's NPI?
Dr. Amy Teng's National Provider Identifier (NPI) is 1619279205, issued by NPPES.
Does Dr. Amy Teng accept Medicare assignment?
Yes. Dr. Amy Teng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Teng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.