Doctor profile · Federal record

Dr. Daniel Nagasawa, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Student in an Organized Health Care Education/Training Program · Santa Monica, CA

  • NPI 1578820536
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2811 Wilshire Blvd Ste 930
Santa Monica, CA 904034809
(310) 710-1919
Mailing address
518.5 Bolsa Ave
Newport Beach, CA 92663

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
May 29, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
California #A129098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578820536. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
564
Distinct HCPCS
10
Medicare allowed
$122,940
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 164 44 $222
22614 Fusion of additional segment of spine 81 21 $316
99214 Established patient office or other outpatient visit, 30-39 minutes 77 62 $135
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $237
99213 Established patient office or other outpatient visit, 20-29 minutes 55 43 $76
63048 Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 27 15 $81
99204 New patient office or other outpatient visit, 45-59 minutes 25 25 $177
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 19 19 $335
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion 17 11 $220
22842 Placement of stabilizing device to back, 3-6 spine bone segments 16 16 $434

In context: peer comparison

Among 6 peers in Santa Monica Neurological Surgery Physician, average services per provider: 46. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$483
Transactions
10
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Kyocera Medical Technologies, INC. 1 $179.50
Zimvie INC. 2 $137.47
Abbott Laboratories 2 $35.79
Globus Medical, INC. 1 $34.16
Aesculap, INC. 1 $31.09
Alphatec Spine, INC 1 $30.38
OssDsign Incorporated 1 $18.06
ConvaTec INC. 1 $16.63

By nature of payment

Food and Beverage
$483

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
35
Patients
24
Total drug cost
$703
Drug Type Claims Patients Total cost
Methocarbamol Generic 24 13 $528
Gabapentin Generic 11 11 $175

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Nagasawa's medical specialty?
Dr. Daniel Nagasawa practices Neurological Surgery Physician in Santa Monica, CA.
Where does Dr. Daniel Nagasawa practice?
Dr. Daniel Nagasawa practices at 2811 Wilshire Blvd Ste 930, Santa Monica, CA 904034809. Office phone: 3107101919.
What is Dr. Daniel Nagasawa's NPI?
Dr. Daniel Nagasawa's National Provider Identifier (NPI) is 1578820536, issued by NPPES.
Does Dr. Daniel Nagasawa accept Medicare assignment?
Yes. Dr. Daniel Nagasawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Nagasawa commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Fusion of additional segment of spine (HCPCS 22614); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.