NPPES file of Aug 9, 2026

Andrew Summey Brunswick, M.D.

Neurological Surgery Physician · Los Angeles, CA

Andrew Summey Brunswick, M.D. is a neurological surgery physician with a practice address in Los Angeles, California, and NPI 1578823407, issued on May 25, 2012. Check the license (California A160659, 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
1578823407
Name
Andrew Summey Brunswick
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
A160659 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 San Pablo St Ste 3800, Los Angeles, CA 90033
Phone
(323) 442-5720
Enumerated
May 25, 2012
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190624002450); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 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 1520 San Pablo St Ste 3800

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

  1. Jessica Campos, MDNeurological Surgery Physician1841732294
  2. David Cheng, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1316114119
  3. Sarah Cho, PA-CPhysician Assistant1427619576
  4. Tatsuhiro Fujii, M.D.Neurological Surgery Physician1538605241
  5. Mahshid GhazaryanNurse Practitioner1548180789
  6. Ari Kappel, M.D.Neurological Surgery Physician1114424116

Verify Andrew Summey Brunswick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A160659
    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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90% fewer Medicare Part D claims than the average neurological surgery physician in 2024

18 Medicare Part D claims for 11 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Andrew Brunswick18
  2. Specialty average172

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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

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

Andrew Summey Brunswick among 929 neurological surgery physician records in California

Andrew Summey Brunswick, M.D. 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 updated2021 · 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. Arun Amar, MDLos Angeles, CA 900331447348032
  2. Michael Apuzzo, M.D.Los Angeles, CA 900331720027501
  3. Frank Attenello, M.D., M.S.Los Angeles, CA 900331386818227
  4. Thomas Chen, M.D., PHDLos Angeles, CA 900331225071509
  5. Steven Giannotta, M.D.Los Angeles, CA 900331114978871
  6. John Gruen, M.D.Los Angeles, CA 900331194769570
  7. Patrick Hsieh, MDLos Angeles, CA 900331942405956
  8. Charles Liu, M.D., PHDLos Angeles, CA 900331568406080

Common questions

What is Andrew Summey Brunswick, M.D.'s NPI number?

Andrew Summey Brunswick, M.D.'s National Provider Identifier (NPI) is 1578823407, issued on May 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Summey Brunswick, M.D. located?

The NPPES record lists a practice address at 1520 San Pablo St Ste 3800, Los Angeles, CA, 90033. Phone: (323) 442-5720. Providers update this record themselves, so call before visiting.

How can I verify Andrew Summey Brunswick, M.D.'s license?

NPPES lists California license number A160659, 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 Andrew Summey Brunswick, M.D. prescribe under Medicare Part D?

In 2024, Andrew Summey Brunswick, M.D. had 18 Medicare Part D claims for 11 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.