Doctor profile · Federal record

Dr. Edward Blumenstock, MD

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

  • NPI 1235156738
  • Accepts Medicare
  • 55 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
365 Hawthorne Ave, Ste 301
Oakland, CA 946093113
(510) 893-1700
fax (510) 893-0110

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #G22905
Medicaid
CA #00G229050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235156738. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$160
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Conmed Corporation 1 $159.87

By nature of payment

Food and Beverage
$160

Frequently asked questions

Auto-generated from federal data
What is Dr. Edward Blumenstock's medical specialty?
Dr. Edward Blumenstock practices Obstetrics & Gynecology Physician in Oakland, CA.
Where does Dr. Edward Blumenstock practice?
Dr. Edward Blumenstock practices at 365 Hawthorne Ave, Oakland, CA 946093113. Office phone: 5108931700.
What is Dr. Edward Blumenstock's NPI?
Dr. Edward Blumenstock's National Provider Identifier (NPI) is 1235156738, issued by NPPES.
Does Dr. Edward Blumenstock accept Medicare assignment?
Yes. Dr. Edward Blumenstock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.