NPPES file of Aug 9, 2026

Geoffrey A. Booth, M.D.

Addiction Medicine (Internal Medicine) Physician · Agoura Hills, CA

Geoffrey A. Booth, M.D. is an addiction medicine (internal medicine) physician with a practice address in Agoura Hills, California, and NPI 1255446688, issued on Aug 19, 2006. Check the license (California 61-0572, 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
1255446688
Name
Geoffrey A. Booth
Credential
M.D.
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License numbers
61-0572 CA
A74560 CA
Self-reported in NPPES; status is on the state search
Practice location
28632 Roadside Dr Ste 235, Agoura Hills, CA 91301
Phone
(310) 801-0092
Enumerated
Aug 19, 2006
Record last updated
Sep 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction medicine (internal medicine) physician records → All 73 in California → Look up another NPI →

Verify Geoffrey A. Booth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 61-0572    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

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98% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024

14 Medicare Part D claims, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.

  1. Geoffrey Booth14
  2. Specialty average829

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.

Geoffrey A. Booth among 73 addiction medicine (internal medicine) physician records in California

Geoffrey A. Booth, M.D. is one of 73 addiction medicine (internal medicine) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 51% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Internal Medicine) Physician providers in California

There are 73 addiction medicine (internal medicine) physician records in California.

All 73 in California → Every provider in Agoura Hills → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Kristopher Howalt, MDCanoga Park, CA 913031962511162
  2. Sina Radparvar, MDPanorama City, CA 914021902973811
  3. Inna Lamport, M.D.South Pasadena, CA 910301336187343
  4. David Pinsky, M.D.,South Pasadena, CA 910301871677724
  5. Norris Curl, M.D.Covina, CA 917231952756017
  6. John Daliva, DOPomona, CA 917671760836662
  7. Richard Merrick, MDHarbor City, CA 907101972662559
  8. Steven Kaye, MDWhittier, CA 906011851488662

Common questions

What is Geoffrey A. Booth, M.D.'s NPI number?

Geoffrey A. Booth, M.D.'s National Provider Identifier (NPI) is 1255446688, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey A. Booth, M.D. located?

The NPPES record lists a practice address at 28632 Roadside Dr Ste 235, Agoura Hills, CA, 91301. Phone: (310) 801-0092. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey A. Booth, M.D.'s license?

NPPES lists California license number 61-0572, 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 Geoffrey A. Booth, M.D. prescribe under Medicare Part D?

In 2024, Geoffrey A. Booth, M.D. had 14 Medicare Part D claims; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.