NPPES file of Aug 9, 2026

Ronald Henry Labuguen, M.D.

Family Medicine Physician · San Francisco, CA

Ronald Henry Labuguen, M.D. is a family medicine physician with a practice address in San Francisco, California, and NPI 1881639417, issued on Jun 18, 2006. Check the license (California A81418, 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
1881639417
Name
Ronald Henry Labuguen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A81418 CA
Self-reported in NPPES; status is on the state search
Practice location
520 Illinois St., San Francisco, CA 94158
Phone
(415) 353-9414
Enumerated
Jun 18, 2006
Record last updated
Nov 4, 2024
Fax
(415) 476-4689
Medicaid ID
00A814180 CA
Medicare enrollment
Enrolled (PECOS I20080112000209); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1997
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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Verify Ronald Henry Labuguen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A81418
    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

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81% fewer Medicare Part D claims than the average family medicine physician in 2024

680 Medicare Part D claims for 118 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Ronald Labuguen680
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate33 claims
  2. Atorvastatin Calcium32 claims
  3. Benazepril Hcl32 claims
  4. Metformin Hcl30 claims
  5. Fluticasone Propionate25 claims
  6. Simvastatin23 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 2 group practices

  1. Ucsf Medical Group Business ServicesBurlingame, CA
  2. University OF California San FranciscoSan Francisco, CA

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

Ronald Henry Labuguen among 17,133 family medicine physician records in California

Ronald Henry Labuguen, 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
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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. Madeline Bell, MDSan Francisco, CA 941581912526724
  2. Ginger Cupit, D.O.San Francisco, CA 941581356795876
  3. Stephanie EllisSan Francisco, CA 941581639602998
  4. Rene Gonzalez, M.D.San Francisco, CA 941581821356791
  5. Brian HuangSan Francisco, CA 941581942863790
  6. Blake Kinsel, DOSan Francisco, CA 941581356924831
  7. Rutvij Pandya, MDSan Francisco, CA 941581043848351
  8. Sanjana Rao, MDSan Francisco, CA 941581811411929

Common questions

What is Ronald Henry Labuguen, M.D.'s NPI number?

Ronald Henry Labuguen, M.D.'s National Provider Identifier (NPI) is 1881639417, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Henry Labuguen, M.D. located?

The NPPES record lists a practice address at 520 Illinois St., San Francisco, CA, 94158. Phone: (415) 353-9414. Providers update this record themselves, so call before visiting.

How can I verify Ronald Henry Labuguen, M.D.'s license?

NPPES lists California license number A81418, 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 Ronald Henry Labuguen, M.D. prescribe under Medicare Part D?

In 2024, Ronald Henry Labuguen, M.D. had 680 Medicare Part D claims for 118 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.