William Rogers Dibrielle, MD
Rheumatology Physician · San Francisco, CA
William Rogers Dibrielle, MD is a rheumatology physician with a practice address in San Francisco, California, and NPI 1043483837, issued on Apr 11, 2008. Check the license (California C198733, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Rogers Dibrielle
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- C198733 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2238 Geary Blvd, San Francisco, CA 94115
- Phone
- (415) 833-2200
- Enumerated
- Apr 11, 2008
- Record last updated
- Nov 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20250212003656); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2008
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 2238 Geary Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Rogers Dibrielle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C198733Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,512 Medicare Part D claims for 378 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate240 claims
- Prednisone212 claims
- Allopurinol161 claims
- Hydroxychloroquine Sulfate134 claims
- Enbrel Sureclick93 claims
- Leflunomide87 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
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Rogers Dibrielle among 926 rheumatology physician records in California
William Rogers Dibrielle, MD is one of 926 rheumatology 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2008 · median 2003 among the 641 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in San Francisco → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Ishita Aggarwal, MDSan Francisco, CA 941151518385699
- Nancy Carteron, M.D.San Francisco, CA 941151669582458
- Benedict Chou, M.D.San Francisco, CA 941151770759375
- Aileen Dillon, MB, BCHSan Francisco, CA 941151912071523
- Walford Fessel, MDSan Francisco, CA 941151649344961
- Jeffrey Fong, MDSan Francisco, CA 941151093893695
- Shelley Marder, M.D.San Francisco, CA 941151184648636
- Kerstin Morehead, M.D.San Francisco, CA 941151235244963
Common questions
What is William Rogers Dibrielle, MD's NPI number?
William Rogers Dibrielle, MD's National Provider Identifier (NPI) is 1043483837, issued on Apr 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Rogers Dibrielle, MD located?
The NPPES record lists a practice address at 2238 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 833-2200. Providers update this record themselves, so call before visiting.
How can I verify William Rogers Dibrielle, MD's license?
NPPES lists California license number C198733, 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 William Rogers Dibrielle, MD prescribe under Medicare Part D?
In 2024, William Rogers Dibrielle, MD had 1,512 Medicare Part D claims for 378 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.