Thomas Ridge Baker, D.D.S
Periodontics · San Francisco, CA
Thomas Ridge Baker, D.D.S is a periodontics with a practice address in San Francisco, California, and NPI 1760682074, issued on Jul 24, 2007. Check the license (California 27726, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Ridge Baker
- Credential
- D.D.S
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 27726 CA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Sutter St RM 1935, San Francisco, CA 94108
- Phone
- (415) 982-6316
- Enumerated
- Jul 24, 2007
- Record last updated
- Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 982-2515
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Verify Thomas Ridge Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27726Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average periodontics in 2024
47 Medicare Part D claims for 33 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin29 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.
Thomas Ridge Baker among 929 periodontics records in California
Thomas Ridge Baker, 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 San Francisco → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Eric Engert, DMD,MSDSan Francisco, CA 941081801095104
- Joseph Gabany, DMD, MSDSan Francisco, CA 941081700936184
- Christina Gasper, DDSSan Francisco, CA 941081962720433
- Louis Green, D.M.D.San Francisco, CA 941081568684785
- Craig Mukai, D.D.S.San Francisco, CA 941081932114139
- Nicole Olivares, DDSSan Francisco, CA 941081720427651
- Doina Panaite, DDS, MS, BSSan Francisco, CA 941081689867202
- Sohyun Park, DDS, MDSSan Francisco, CA 941081356624175
Common questions
What is Thomas Ridge Baker, D.D.S's NPI number?
Thomas Ridge Baker, D.D.S's National Provider Identifier (NPI) is 1760682074, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Ridge Baker, D.D.S located?
The NPPES record lists a practice address at 450 Sutter St RM 1935, San Francisco, CA, 94108. Phone: (415) 982-6316. Providers update this record themselves, so call before visiting.
How can I verify Thomas Ridge Baker, D.D.S's license?
NPPES lists California license number 27726, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Ridge Baker, D.D.S prescribe under Medicare Part D?
In 2024, Thomas Ridge Baker, D.D.S had 47 Medicare Part D claims for 33 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.