Doctor profile · Federal record

Dr. Cynthia Spier, MD

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

  • NPI 1801955471
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4647 Zion Ave
San Diego, CA 921202507
(619) 528-5000

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
November 30, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A67781

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801955471. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$241
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Eisai INC. 2 $241.47

By nature of payment

Food and Beverage
$241

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
848
Patients
300
Total drug cost
$42,547
Drug Type Claims Patients Total cost
Levetiracetam Generic 166 61 $8,617
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 109 48 $8,029
Gabapentin Generic 86 32 $3,465
Baclofen Generic 76 26 $1,998
Lamotrigine Generic 67 20 $2,110
Sumatriptan Succinate Generic 62 14 $2,046
Carbidopa-Levodopa ER (Carbidopa/Levodopa) Brand 48 19 $4,424
Carbamazepine Generic 39 15 $2,105
Oxcarbazepine Generic 35 14 $2,826
Phenytoin Sodium Extended Generic 33 13 $1,805

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Spier's medical specialty?
Dr. Cynthia Spier practices Neurology Physician in San Diego, CA.
Where does Dr. Cynthia Spier practice?
Dr. Cynthia Spier practices at 4647 Zion Ave, San Diego, CA 921202507. Office phone: 6195285000.
What is Dr. Cynthia Spier's NPI?
Dr. Cynthia Spier's National Provider Identifier (NPI) is 1801955471, issued by NPPES.
Does Dr. Cynthia Spier accept Medicare assignment?
Yes. Dr. Cynthia Spier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.