Doctor profile · Federal record

Dr. Mariel Velez, M.D. PH.D.

Neurology Physician (CMS: Neurology) · San Francisco, CA

  • NPI 1427347053
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1100 van Ness Ave Fl 6
San Francisco, CA 94109
(415) 600-7880
fax (415) 369-1373
Additional location
300 Pasteur Drive, Stanford Medical Center
Stanford, CA 94305
(650) 723-6469
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
June 2, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #1065661

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427347053. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$200
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Neuropace, INC. 2 $199.96

By nature of payment

Food and Beverage
$200

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
186
Patients
48
Total drug cost
$63,347
Drug Type Claims Patients Total cost
Levetiracetam Generic 76 21 $5,195
Lacosamide Generic 47 14 $6,796
Lamotrigine Generic 29 13 $1,100
Briviact (Brivaracetam) Brand 22 0 $43,065
Clobazam Generic 12 0 $7,192

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariel Velez's medical specialty?
Dr. Mariel Velez practices Neurology Physician in San Francisco, CA.
Where does Dr. Mariel Velez practice?
Dr. Mariel Velez practices at 1100 van Ness Ave Fl 6, San Francisco, CA 94109. Office phone: 4156007880.
What is Dr. Mariel Velez's NPI?
Dr. Mariel Velez's National Provider Identifier (NPI) is 1427347053, issued by NPPES.
Does Dr. Mariel Velez accept Medicare assignment?
Yes. Dr. Mariel Velez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.