NPPES file of Aug 9, 2026

Elisabeth Regina Widman, MD

Family Medicine Physician · San Rafael, CA

Elisabeth Regina Widman, MD is a family medicine physician with a practice address in San Rafael, California, and NPI 1831173855, issued on Dec 2, 2005. Check the license (California G46518, 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
1831173855
Name
Elisabeth Regina Widman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G46518 CA
Self-reported in NPPES; status is on the state search
Practice location
706 D St, San Rafael, CA 94901
Phone
(415) 256-1980
Enumerated
Dec 2, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 256-1981
Medicare enrollment
Enrolled (PECOS I20050610000533); may accept Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1975
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 706 D St

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

  1. Laura Collins, MFTMarriage & Family Therapist1417042755
  2. Ronald Golden, RONALD GOLDEN, L.AC.Acupuncturist1932238003

Verify Elisabeth Regina Widman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46518
    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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76% fewer Medicare Part D claims than the average family medicine physician in 2024

847 Medicare Part D claims for 154 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Elisabeth Widman847
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium136 claims
  2. Losartan Potassium83 claims
  3. Atorvastatin Calcium81 claims
  4. Rosuvastatin Calcium77 claims
  5. Lisinopril37 claims
  6. Hydrochlorothiazide35 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. Regents Univ OF California UcsfSan Francisco, CA

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

Elisabeth Regina Widman among 17,133 family medicine physician records in California

Elisabeth Regina Widman, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1975 · median 2005 among the 10,652 with a school on file
  • Record last updated2007 · 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).

37 family medicine physician records list a practice address in San Rafael

They are 37 of the 3,159 NPPES records with a practice address in San Rafael, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Agness, M.D.Marysville, CA 949011609816743
  2. Michael Frumkin, MDSan Rafael, CA 949011154382158
  3. Darell Hawley, DOSan Rafael, CA 949011295484962
  4. Iver Juster, MDSan Rafael, CA 949011073437026
  5. Kenneth Lossing, DOSan Rafael, CA 949011891884243
  6. Steven Segerstrom, M.DMarysville, CA 949011205876240
  7. Suzanna Sherer, NPSan Rafael, CA 949011336630334
  8. Allison Slater, MD, MBESan Rafael, CA 949011790362085

Common questions

What is Elisabeth Regina Widman, MD's NPI number?

Elisabeth Regina Widman, MD's National Provider Identifier (NPI) is 1831173855, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Elisabeth Regina Widman, MD located?

The NPPES record lists a practice address at 706 D St, San Rafael, CA, 94901. Phone: (415) 256-1980. Providers update this record themselves, so call before visiting.

How can I verify Elisabeth Regina Widman, MD's license?

NPPES lists California license number G46518, 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 Elisabeth Regina Widman, MD prescribe under Medicare Part D?

In 2024, Elisabeth Regina Widman, MD had 847 Medicare Part D claims for 154 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.