Gary Michael Sigafoos, D.D.S.
Periodontics · La Jolla, CA
Gary Michael Sigafoos, D.D.S. is a periodontics with a practice address in La Jolla, California, and NPI 1891910857, issued on Apr 16, 2007. Check the license (California 26127, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Michael Sigafoos
- Credential
- D.D.S.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 26127 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9850 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 535-8300
- Enumerated
- Apr 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (858) 535-8309
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 9850 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gary Michael Sigafoos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 26127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average periodontics in 2024
159 Medicare Part D claims for 39 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 32 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate45 claims
- Ibuprofen26 claims
- Amoxicillin24 claims
- Azithromycin20 claims
- Acetaminophen-Codeine13 claims
- Hydrocodone-Acetaminophen11 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.
Gary Michael Sigafoos among 929 periodontics records in California
Gary Michael Sigafoos, D.D.S. is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in La Jolla → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Alex Avanessian, D.D.S.La Jolla, CA 920371942202098
- Hyung Jin Bae, DDS, MSLa Jolla, CA 920371770858730
- Garry Bloch, DMDLa Jolla, CA 920371205815263
- Yael Breziner, DDSLa Jolla, CA 920371700513785
- Marcelo Freire, D.D.S.,PH.D., D.MED.La Jolla, CA 920371013264357
- Anthony Opilka, D.D.S.La Jolla, CA 920371891775078
- John Sottosanti, DDSLa Jolla, CA 920371063657336
- Bradley Bourcy, D.D.S., M.S.Escondido, CA 920251841213253
Common questions
What is Gary Michael Sigafoos, D.D.S.'s NPI number?
Gary Michael Sigafoos, D.D.S.'s National Provider Identifier (NPI) is 1891910857, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Michael Sigafoos, D.D.S. located?
The NPPES record lists a practice address at 9850 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 535-8300. Providers update this record themselves, so call before visiting.
How can I verify Gary Michael Sigafoos, D.D.S.'s license?
NPPES lists California license number 26127, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gary Michael Sigafoos, D.D.S. prescribe under Medicare Part D?
In 2024, Gary Michael Sigafoos, D.D.S. had 159 Medicare Part D claims for 39 beneficiaries; the average among periodontics prescribers was 277. 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.