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Dermatology

Rony A. Francois, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Rony A. Francois, MD is a dermatologist at 225 California Dr, Burlingame, CA 94010. Phone: (650) 341-9131. Accepts Medicare assignment. In 2024, Rony A. Francois had 80 Original Medicare patients and 277 services. NPI 1457882052. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 225 California Dr, Burlingame, CA 94010 · Directions (2 more locations)
  • Phone: (650) 341‑9131
  • Medicare: Accepts Medicare assignment
  • Hospital: UCSF Medical Center
  • Group practice: University of California San Francisco (+1 more)
  • Medical school: Univ Of Central Florida, College Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Rony A. Francois, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rony A. Francois accept Medicare assignment?
Yes. Medicare's clinician data says Rony A. Francois accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rony A. Francois see?
In 2024, CMS data shows 80 Original Medicare patients and 277 services for Rony A. Francois. This counts Original Medicare only and measures volume, not quality.
What is Rony A. Francois's NPI number?
1457882052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rony A. Francois, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients80
Services billed to Medicare277
Different services or procedures30
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)49 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)34 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
  4. Destruction of precancer skin growth, 1 growth (17000)19 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol73%
  • High blood pressure61%
  • Arthritis49%
  • Ischemic heart disease26%
  • Chronic kidney disease25%
  • Depression24%

Hospitals where Rony A. Francois works

Medicare's Facility Affiliation Data lists Rony A. Francois at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rony A. Francois is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rony A. Francois as a member of these groups (CMS data updated October 2, 2026).

  • University of California San Francisco1,839 clinicians in the group
  • UCSF Medical Group Business Services1,598 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Burlingame

Clinicians with the same Medicare primary specialty in Burlingame, CA — not a recommendation.

All dermatologists in Burlingame →

Other clinicians in University of California San Francisco

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniv Of Central Florida, College Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457882052
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians