Doctor profile · Federal record

Dr. Karine Hajyan, DO

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Orinda, CA

  • NPI 1154644425
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3 Altarinda RD Ste 200
Orinda, CA 945632601
(925) 254-9840
Additional location
3 Cooper Plaza, Ste 221
Camden, NJ 08103
(856) 342-2000
Mailing address
1450 Treat Blvd Ste 300
Walnut Creek, CA 945972168

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
December 10, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #20A12220

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154644425. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 1 $20.69

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
13
Total drug cost
$19,165
Drug Type Claims Patients Total cost
Estradiol Generic 33 13 $4,665
Myrbetriq (Mirabegron) Brand 31 0 $14,500

Frequently asked questions

Auto-generated from federal data
What is Dr. Karine Hajyan's medical specialty?
Dr. Karine Hajyan practices Obstetrics & Gynecology Physician in Orinda, CA.
Where does Dr. Karine Hajyan practice?
Dr. Karine Hajyan practices at 3 Altarinda RD Ste 200, Orinda, CA 945632601. Office phone: 9252549840.
What is Dr. Karine Hajyan's NPI?
Dr. Karine Hajyan's National Provider Identifier (NPI) is 1154644425, issued by NPPES.
Does Dr. Karine Hajyan accept Medicare assignment?
Yes. Dr. Karine Hajyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.