NPPES file of Aug 9, 2026

Luukia Ruidas, M.D.

Family Medicine Physician · San Francisco, CA

Luukia Ruidas, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1346295821, issued on May 23, 2006. Check the license (California C162713, as entered in NPPES) on the Medical Board of California; 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
1346295821
Name
Luukia Ruidas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C162713 CA
MD13060 HI
Self-reported in NPPES; status is on the state search
Practice location
559 Clay St Ste 200, San Francisco, CA 94111
Phone
(415) 526-5658
Enumerated
May 23, 2006
Record last updated
Mar 14, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20190806001838); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 559 Clay St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christine Brown, PA-CPhysician Assistant1255610630
  2. Stephen Lim, DOFamily Medicine Physician1962939884
  3. Alyssa Patel, PHARMDPharmacist1932619681
  4. Hemalee Patel, D.O.Internal Medicine Physician1992931273
  5. William Sellman, M.D.Family Medicine Physician1205999034

Verify Luukia Ruidas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C162713
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average family medicine physician in 2024

134 Medicare Part D claims for 27 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Luukia Ruidas134
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium11 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.

Bills Medicare through one group practice

  1. One Medical Group IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luukia Ruidas among 17,133 family medicine physician records in California

Luukia Ruidas, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hollis Burggraf, MDSan Francisco, CA 941111962484329
  2. Melissa Coomes, M.D.San Francisco, CA 941111811987605
  3. Jennette Cross, MDSan Francisco, CA 941111942349964
  4. Paula Dungog-Ocaya, MDSan Francisco, CA 941111962589317
  5. Susan Fedinec, DOSan Francisco, CA 941111770549958
  6. Hayden Lewis, MDSan Francisco, CA 941111083783633
  7. Gwendolyn Okuzumi, MDSan Francisco, CA 941111720164239
  8. Michael Rosenfield, D.O.San Francisco, CA 941111720087141

Common questions

What is Luukia Ruidas, M.D.'s NPI number?

Luukia Ruidas, M.D.'s National Provider Identifier (NPI) is 1346295821, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luukia Ruidas, M.D. located?

The NPPES record lists a practice address at 559 Clay St Ste 200, San Francisco, CA, 94111. Phone: (415) 526-5658. Providers update this record themselves, so call before visiting.

How can I verify Luukia Ruidas, M.D.'s license?

NPPES lists California license number C162713, 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 Luukia Ruidas, M.D. prescribe under Medicare Part D?

In 2024, Luukia Ruidas, M.D. had 134 Medicare Part D claims for 27 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.