James Fabiszak, MD
Family Medicine Physician · Anaheim, CA
James Fabiszak, MD is a family medicine physician with a practice address in Anaheim, California, and NPI 1508487448, issued on May 1, 2020. Check the license (California A187587, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Fabiszak
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A187587 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 S Anaheim Blvd, Anaheim, CA 92805
- Phone
- (714) 937-1919
- Enumerated
- May 1, 2020
- Record last updated
- Sep 25, 2025
- Fax
- (714) 937-1095
- Medicare enrollment
- Enrolled (PECOS I20250715002575); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1101 S Anaheim Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Fabiszak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A187587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
65 Medicare Part D claims for 18 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of 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.
James Fabiszak among 17,133 family medicine physician records in California
James Fabiszak, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
234 family medicine physician records list a practice address in Anaheim
They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Anaheim → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Youssef Beshai, M.D.Anaheim, CA 928051265465926
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- Melissa Gutierrez, MDAnaheim, CA 928051215976840
- Carmen Gutierrez, M.D.Anaheim, CA 928051073555074
- Cecilia Huang, MDAnaheim, CA 928051568923449
- Jennifer Larson, MDAnaheim, CA 928051053301051
- Grey Le, M.D.Anaheim, CA 928051255863338
- Paul Licata, M.D.Anaheim, CA 928051740361518
Common questions
What is James Fabiszak, MD's NPI number?
James Fabiszak, MD's National Provider Identifier (NPI) is 1508487448, issued on May 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is James Fabiszak, MD located?
The NPPES record lists a practice address at 1101 S Anaheim Blvd, Anaheim, CA, 92805. Phone: (714) 937-1919. Providers update this record themselves, so call before visiting.
How can I verify James Fabiszak, MD's license?
NPPES lists California license number A187587, 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 Fabiszak, MD prescribe under Medicare Part D?
In 2024, James Fabiszak, MD had 65 Medicare Part D claims for 18 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.