NPPES file of Aug 9, 2026

James Spitler, M.D.

Addiction Medicine (Anesthesiology) Physician · Santa Cruz, CA

James Spitler, M.D. is an addiction medicine (anesthesiology) physician with a practice address in Santa Cruz, California, and NPI 1487630109, issued on Dec 15, 2005. Check the license (California G53654, 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
1487630109
Name
James Spitler
Credential
M.D.
Primary taxonomy
Addiction Medicine (Anesthesiology) Physician 207LA0401X
License number
G53654 CA
Self-reported in NPPES; status is on the state search
Practice location
1509 Seabright Ave Ste B2, Santa Cruz, CA 95062
Phone
(831) 800-1313
Enumerated
Dec 15, 2005
Record last updated
May 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(831) 800-1313
Medicaid ID
G536540 CA
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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Also registered at 1509 Seabright Ave Ste B2

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

  1. Eva Tigan, L.AC.Acupuncturist1780919720

Verify James Spitler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G53654
    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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96% fewer Medicare Part D claims than the average addiction medicine (anesthesiology) physician in 2024

13 Medicare Part D claims, against an average of 345 among the 58 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Spitler13
  2. Specialty average345

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.

James Spitler among 11 addiction medicine (anesthesiology) physician records in California

James Spitler, M.D. is one of 11 addiction medicine (anesthesiology) physician records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2017 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LA0401X 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 (Anesthesiology) Physician providers in California

There are 11 addiction medicine (anesthesiology) physician records in California.

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

  1. Suma Singh, MDSan Jose, CA 951281982764734
  2. Susan Koo, MDStockton, CA 952101386173698
  3. Brian Harris, MDMenlo Park, CA 940251396904785
  4. Christopher FontayneVentura, CA 930011215730056
  5. Daniel Bouland, MDOrange, CA 928681720308737
  6. Malcolm Wehrle, M.D.Anaheim, CA 928051316968282
  7. Brian McLean, M.D.Loma Linda, CA 923541316173354
  8. Bee Ramirez, M.D.Fontana, CA 923351639807217

Common questions

What is James Spitler, M.D.'s NPI number?

James Spitler, M.D.'s National Provider Identifier (NPI) is 1487630109, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James Spitler, M.D. located?

The NPPES record lists a practice address at 1509 Seabright Ave Ste B2, Santa Cruz, CA, 95062. Phone: (831) 800-1313. Providers update this record themselves, so call before visiting.

How can I verify James Spitler, M.D.'s license?

NPPES lists California license number G53654, 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 James Spitler, M.D. prescribe under Medicare Part D?

In 2024, James Spitler, M.D. had 13 Medicare Part D claims; the average among addiction medicine (anesthesiology) physician prescribers was 345. 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.