Gail F. Mattson-Gates, MD
Surgery Physician · Anaheim, CA
Gail F. Mattson-Gates, MD is a surgery physician with a practice address in Anaheim, California, and NPI 1033280953, issued on Nov 13, 2006. Check the license (California G70635, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gail F. Mattson-Gates
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G70635 CA
Self-reported in NPPES; status is on the state search - Practice location
- 441 N Lakeview Ave, Anaheim, CA 92807
- Phone
- (888) 988-2800
- Enumerated
- Nov 13, 2006
- Record last updated
- Jan 16, 2025
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 441 N Lakeview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gail F. Mattson-Gates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average surgery physician in 2024
76 Medicare Part D claims for 16 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin17 claims
- Dexamethasone13 claims
- Meloxicam13 claims
- Cephalexin12 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.
Gail F. Mattson-Gates among 3,118 surgery physician records in California
Gail F. Mattson-Gates, MD is one of 3,118 surgery 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Anaheim → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- James Coleman, MDAnaheim, CA 928071497826317
- Lilian Estrada-Linder, MDAnaheim, CA 928071700874161
- Henry Fang, MDAnaheim, CA 928071265503155
- Donna Formichella, MDAnaheim, CA 928071255408175
- Mark Gow, MDAnaheim, CA 928071154480721
- Diane Gruber, MDAnaheim, CA 928071508937541
- Terence Mayers, MDAnaheim, CA 928071669520649
- Kathy Jean Nakano, MDAnaheim, CA 928071154480762
Common questions
What is Gail F. Mattson-Gates, MD's NPI number?
Gail F. Mattson-Gates, MD's National Provider Identifier (NPI) is 1033280953, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gail F. Mattson-Gates, MD located?
The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Gail F. Mattson-Gates, MD's license?
NPPES lists California license number G70635, 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 Gail F. Mattson-Gates, MD prescribe under Medicare Part D?
In 2024, Gail F. Mattson-Gates, MD had 76 Medicare Part D claims for 16 beneficiaries; the average among surgery physician prescribers was 147. 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.