NPPES file of Aug 9, 2026

Thomas L. Beaumont, M.D., PH.D.

Neurological Surgery Physician · San Diego, CA

Thomas L. Beaumont, M.D., PH.D. is a neurological surgery physician with a practice address in San Diego, California, and NPI 1497067573, issued on Jul 6, 2010. Check the license (California A159281, 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
1497067573
Name
Thomas L. Beaumont
Credential
M.D., PH.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
A159281 CA
2010020726 MO
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(858) 657-7000
Enumerated
Jul 6, 2010
Record last updated
Apr 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190509001786); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2010
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 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Thomas L. Beaumont in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159281
    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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91% fewer Medicare Part D claims than the average neurological surgery physician in 2024

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

  1. Thomas Beaumont15
  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.

Industry payments in 2024: $51.01

2 payments; by number, the most common kind was food and beverage; the largest payer was Brainlab, 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. Thomas Beaumont$51
  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. Regents OF The University OF CaliforniaSan Diego, CA

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

Thomas L. Beaumont among 929 neurological surgery physician records in California

Thomas L. Beaumont, M.D., PH.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 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2005 among the 612 with a school on file
  • Record last updated2019 · 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. David Barba, M.D.San Diego, CA 921031093730251
  2. Sharona Ben-Haim, M.D.San Diego, CA 921031942469663
  3. Joseph Ciacci, MDSan Diego, CA 921031992725675
  4. Dustin Hatefi, M.D., M.P.H.San Diego, CA 921031790072106
  5. Alexander Khalessi, M.D., MSSan Diego, CA 921031073786661
  6. David Levy, M.D.San Diego, CA 921031912189275
  7. Lawrence Marshall, MDSan Diego, CA 921031750306171
  8. Andrew Nguyen, M.D.,PH.D.San Diego, CA 921031720216542

Common questions

What is Thomas L. Beaumont, M.D., PH.D.'s NPI number?

Thomas L. Beaumont, M.D., PH.D.'s National Provider Identifier (NPI) is 1497067573, issued on Jul 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Beaumont, M.D., PH.D. located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (858) 657-7000. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Beaumont, M.D., PH.D.'s license?

NPPES lists California license number A159281, 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 Thomas L. Beaumont, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Thomas L. Beaumont, M.D., PH.D. had 15 Medicare Part D claims; 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.