Doctor profile · Federal record

Dr. Ashish Nanda, MD

Vascular Neurology Physician (CMS: Neurology) · Vascular Neurology Physician · Neurology Physician · Fullerton, CA

  • NPI 1598980518
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
101 E Valencia Mesa Dr
Fullerton, CA 928353809
(714) 871-3280
Additional location
2420 Sonoma Street
Redding, CA 960013033
(530) 999-2533
fax (530) 999-2532
Mailing address
2271 W Malvern Ave # 72
Fullerton, CA 928332106

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
February 21, 2024
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2084V0102X — NUCC code
State licenses (3)
California #C174401 · Ohio #35.090637 · Missouri #2010009953

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598980518. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
389
Distinct HCPCS
10
Medicare allowed
$114,088
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 144 51 $222
36226 Insertion of tube into brain artery for diagnosis or treatment with review by radiologist 51 49 $304
36224 Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist 32 30 $421
75898 Imaging of blood vessel 26 16 $92
61624 Occlusion of central nervous system or spinal cord artery 25 16 $1,013
75894 Review by radiologist of image for insertion of material to block blood flow 25 16 $73
36223 Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist 24 24 $250
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $182
36227 Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist 17 17 $160
61645 Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance 13 13 $845

In context: peer comparison

Among 1 peers in Fullerton Vascular Neurology Physician, average services per provider: 35. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33,359
Transactions
44
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Penumbra, INC. 20 $20,652.02
Medical Device Business Services, INC. 5 $11,383.85
Stryker Corporation 11 $655.04
DePuy Synthes Sales INC. 5 $339.23
Scientia Vascular 2 $180.81
Acera Surgical, INC. 1 $148.38

By nature of payment

Consulting Fee
$27,976
Food and Beverage
$2,484
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$2,400
Travel and Lodging
$499

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashish Nanda's medical specialty?
Dr. Ashish Nanda practices Vascular Neurology Physician in Fullerton, CA.
Where does Dr. Ashish Nanda practice?
Dr. Ashish Nanda practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7148713280.
What is Dr. Ashish Nanda's NPI?
Dr. Ashish Nanda's National Provider Identifier (NPI) is 1598980518, issued by NPPES.
Does Dr. Ashish Nanda accept Medicare assignment?
Yes. Dr. Ashish Nanda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashish Nanda commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (HCPCS 36226); Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (HCPCS 36224). Source: CMS Medicare Physician & Other Practitioners file.