NPPES file of Aug 9, 2026

Daniel Nagasawa, MD

Neurological Surgery Physician · Santa Monica, CA

Daniel Nagasawa, MD is a neurological surgery physician with a practice address in Santa Monica, California, and NPI 1578820536, issued on Apr 16, 2012. Check the license (California A129098, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578820536
Name
Daniel Nagasawa
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A129098 CA
Self-reported in NPPES; status is on the state search
Practice location
2811 Wilshire Blvd Ste 930, Santa Monica, CA 90403
Phone
(310) 710-1919
Enumerated
Apr 16, 2012
Record last updated
May 29, 2025
Medicare enrollment
Enrolled (PECOS I20190823000401); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2811 Wilshire Blvd Ste 930

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kerry Lamb, PA-CPhysician Assistant1275189813

Verify Daniel Nagasawa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129098
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average neurological surgery physician in 2024

29 Medicare Part D claims for 19 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Daniel Nagasawa29
  2. Specialty average172

Most prescribed

  1. Gabapentin11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $483.08

10 payments; by number, the most common kind was food and beverage; the largest payer was Kyocera Medical Technologies, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Nagasawa$483
  2. Specialty average$14,926

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Achieve Brain And Spine IncSanta Monica, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel Nagasawa among 929 neurological surgery physician records in California

Daniel Nagasawa, MD is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2005 among the 612 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Brian Gantwerker, M.D.Santa Monica, CA 904031609842715
  2. Deven Khosla, M.D.Santa Monica, CA 904031013962885
  3. J Rich, MDSanta Monica, CA 904031598820086
  4. Amir Vokshoor, M.D.Santa Monica, CA 904031649204983
  5. Garni Barkhoudarian, MDSanta Monica, CA 904041578707642
  6. Daniel Kelly, MDSanta Monica, CA 904041306857982
  7. Brandon LaingSanta Monica, CA 904041255820957
  8. Nancy McLaughlin, MD, PHD, FRCSCSanta Monica, CA 904041780907949

Common questions

What is Daniel Nagasawa, MD's NPI number?

Daniel Nagasawa, MD's National Provider Identifier (NPI) is 1578820536, issued on Apr 16, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Nagasawa, MD located?

The NPPES record lists a practice address at 2811 Wilshire Blvd Ste 930, Santa Monica, CA, 90403. Phone: (310) 710-1919. Providers update this record themselves, so call before visiting.

How can I verify Daniel Nagasawa, MD's license?

NPPES lists California license number A129098, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Nagasawa, MD prescribe under Medicare Part D?

In 2024, Daniel Nagasawa, MD had 29 Medicare Part D claims for 19 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.