Doctor profile · Federal record

Dr. Rajarshi Mazumder, M.D., M.P.H.

Neurology Physician (CMS: Neurology) · Clinical Neurophysiology Physician · Student in an Organized Health Care Education/Training Program · Los Angeles, CA

  • NPI 1174936546
  • Accepts Medicare
  • MIPS 81.1 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
300 UCLA Medical Plz Ste B200
Los Angeles, CA 900958353
(310) 794-1195
Additional location
100 UCLA Medical Plaza Suite 425
Los Angeles, CA 900958353
Additional location
710 Westwood Plz
Los Angeles, CA 900958353
(310) 825-0703
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
September 17, 2020
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A143469

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174936546. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
103
Distinct HCPCS
3
Medicare allowed
$16,726
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 47 15 $127
99215 Established patient office or other outpatient visit, 40-54 minutes 29 22 $197
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 27 27 $186

In context: peer comparison

Among 85 peers in Los Angeles Neurology Physician, average services per provider: 411. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$284
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Neuropace, INC. 4 $283.85

By nature of payment

Food and Beverage
$284

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
308
Patients
0
Total drug cost
$292,470
Drug Type Claims Patients Total cost
Briviact (Brivaracetam) Brand 73 0 $133,541
Levetiracetam Generic 30 0 $4,144
Lamotrigine Generic 29 0 $885
Nayzilam (Midazolam) Brand 28 0 $19,372
Oxcarbazepine Generic 23 0 $3,845
Xcopri (Cenobamate) Brand 20 0 $24,994
Lacosamide Generic 18 0 $23,184
Banzel (Rufinamide) Brand 13 0 $45,461
Clobazam Generic 13 0 $4,010
Lyrica (Pregabalin) Brand 13 0 $8,648

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajarshi Mazumder's medical specialty?
Dr. Rajarshi Mazumder practices Neurology Physician in Los Angeles, CA.
Where does Dr. Rajarshi Mazumder practice?
Dr. Rajarshi Mazumder practices at 300 UCLA Medical Plz Ste B200, Los Angeles, CA 900958353. Office phone: 3107941195.
What is Dr. Rajarshi Mazumder's NPI?
Dr. Rajarshi Mazumder's National Provider Identifier (NPI) is 1174936546, issued by NPPES.
Does Dr. Rajarshi Mazumder accept Medicare assignment?
Yes. Dr. Rajarshi Mazumder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajarshi Mazumder commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.