Doctor profile · Federal record

Dr. Margaret Cooper Vaughn, M.D.

Specialist (CMS: Obstetrics/Gynecology) · Los Gatos, CA

  • NPI 1982607990
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
815 Pollard RD
Los Gatos, CA 950321438
(800) 967-2289
fax (760) 320-1805
Mailing address
Po Box 215
Fairfield, CA 945330021

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
August 4, 2015
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A87941

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982607990. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$73
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $27.11
Merck Sharp & Dohme LLC 1 $23.80
Biogen, Inc. 1 $22.53

By nature of payment

Food and Beverage
$73

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Cooper Vaughn's medical specialty?
Dr. Margaret Cooper Vaughn practices Specialist in Los Gatos, CA.
Where does Dr. Margaret Cooper Vaughn practice?
Dr. Margaret Cooper Vaughn practices at 815 Pollard RD, Los Gatos, CA 950321438. Office phone: 8009672289.
What is Dr. Margaret Cooper Vaughn's NPI?
Dr. Margaret Cooper Vaughn's National Provider Identifier (NPI) is 1982607990, issued by NPPES.
Does Dr. Margaret Cooper Vaughn accept Medicare assignment?
Yes. Dr. Margaret Cooper Vaughn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.