NPPES file of Aug 9, 2026

Frances S. Lee, D.D.S.

Endodontics · Saratoga, CA

Frances S. Lee, D.D.S. is an endodontics with a practice address in Saratoga, California, and NPI 1780730341, issued on Jan 26, 2007. Check the license (California 42928, as entered in NPPES) with the California board that licenses this profession; 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
1780730341
Name
Frances S. Lee
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
42928 CA
Self-reported in NPPES; status is on the state search
Practice location
19100 Cox Ave Ste C, Saratoga, CA 95070
Phone
(408) 255-6511
Enumerated
Jan 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 255-9695
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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Verify Frances S. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 42928
    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
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55% fewer Medicare Part D claims than the average endodontics in 2024

54 Medicare Part D claims for 42 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Frances Lee54
  2. Specialty average121

Most prescribed

  1. Amoxicillin34 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.

Frances S. Lee among 1,018 endodontics records in California

Frances S. Lee, D.D.S. is one of 1,018 endodontics records with a practice address in California. 68% 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 42% newer
  • In a Medicare fileYes · 68% 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 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 endodontics records list a practice address in Saratoga

They are 5 of the 306 NPPES records with a practice address in Saratoga, and 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Heather Kim, DDSSaratoga, CA 950701619632957
  2. Rosette Nguyen, DDS, MPHSaratoga, CA 950701699799890
  3. Ronald Oleson, D.D.S.Saratoga, CA 950701366571143
  4. James Sanfilippo, DDSSaratoga, CA 950701568518660
  5. John Jimenez, DDSSoquel, CA 950731922196872
  6. Saman Deljoui, D.M.D.Santa Cruz, CA 950651851522866
  7. William Francis, DDSSanta Cruz, CA 950651770502171
  8. William Kuhn, DDSSanta Cruz, CA 950651528285327

Common questions

What is Frances S. Lee, D.D.S.'s NPI number?

Frances S. Lee, D.D.S.'s National Provider Identifier (NPI) is 1780730341, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frances S. Lee, D.D.S. located?

The NPPES record lists a practice address at 19100 Cox Ave Ste C, Saratoga, CA, 95070. Phone: (408) 255-6511. Providers update this record themselves, so call before visiting.

How can I verify Frances S. Lee, D.D.S.'s license?

NPPES lists California license number 42928, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Frances S. Lee, D.D.S. prescribe under Medicare Part D?

In 2024, Frances S. Lee, D.D.S. had 54 Medicare Part D claims for 42 beneficiaries; the average among endodontics prescribers was 121. 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.