NPPES file of Aug 9, 2026

Jennifer Alfar, MD

Dermatology Physician · Davis, CA

Jennifer Alfar, MD is a dermatology physician with a practice address in Davis, California, and NPI 1134188949, issued on Mar 21, 2006. Check the license (California C159378, 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
1134188949
Name
Jennifer Alfar
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
C159378 CA
Self-reported in NPPES; status is on the state search
Practice location
2030 Sutter PL Ste 2200, Davis, CA 95616
Phone
(530) 747-5010
Enumerated
Mar 21, 2006
Record last updated
Aug 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190318000420); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2004
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 2030 Sutter PL Ste 2200

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

  1. Mary Holmes, PAMedical Physician Assistant1508105719
  2. Lisa Michels, M.D.Dermatology Physician1811082464

Verify Jennifer Alfar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C159378
    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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34% fewer Medicare Part D claims than the average dermatology physician in 2024

527 Medicare Part D claims for 231 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Jennifer Alfar527
  2. Specialty average797

Most prescribed

  1. Fluorouracil49 claims
  2. Triamcinolone Acetonide42 claims
  3. Ketoconazole33 claims
  4. Clobetasol Propionate31 claims
  5. Metronidazole30 claims
  6. Otezla21 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. Sutter Valley Medical FoundationSacramento, CA

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

Jennifer Alfar among 2,083 dermatology physician records in California

Jennifer Alfar, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2006 among the 1,450 with a school on file
  • Record last updated2019 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Robert GonzalesDavis, CA 956161205720273
  2. Lisa Michels, M.D.Davis, CA 956161811082464
  3. Earlyn Noll, M.D.Davis, CA 956161801068648
  4. Meghan Zavod, MDDavis, CA 956161093815094
  5. Alessandra Chen, MDCitrus Heights, CA 956211902367378
  6. Carl Goetz, MDCarmichael, CA 956081235169707
  7. Allison McCormick, M.D.Auburn, CA 956021316023484
  8. Alexandra Morris, MDFolsom, CA 956301457842908

Common questions

What is Jennifer Alfar, MD's NPI number?

Jennifer Alfar, MD's National Provider Identifier (NPI) is 1134188949, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Alfar, MD located?

The NPPES record lists a practice address at 2030 Sutter PL Ste 2200, Davis, CA, 95616. Phone: (530) 747-5010. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Alfar, MD's license?

NPPES lists California license number C159378, 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 Jennifer Alfar, MD prescribe under Medicare Part D?

In 2024, Jennifer Alfar, MD had 527 Medicare Part D claims for 231 beneficiaries; the average among dermatology physician prescribers was 797. 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.