NPPES file of Aug 9, 2026

Dale Raymond Westrom, M.D., PH.D.

Dermatology Physician · Santa Rosa, CA

Dale Raymond Westrom, M.D., PH.D. is a dermatology physician with a practice address in Santa Rosa, California, and NPI 1922032077, issued on Jul 11, 2006. Check the license (California G46342, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922032077
Name
Dale Raymond Westrom
Credential
M.D., PH.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
G46342 CA
G46242 CA
Self-reported in NPPES; status is on the state search
Practice location
990 Sonoma Ave Ste 2, Santa Rosa, CA 95404
Phone
(707) 579-4239
Enumerated
Jul 11, 2006
Record last updated
Jun 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(707) 579-0459
Medicaid ID
00G46342 CA
Medicare enrollment
Enrolled (PECOS I20040116001103); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1980
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 990 Sonoma Ave Ste 2

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

  1. Jose Ballesteros, M.D.Cardiovascular Disease Physician1770527269
  2. Carla Evans, FNPNurse Practitioner1083945653
  3. John Hunter, M.D.Cardiovascular Disease Physician1124062500
  4. Christen Thompson, A.R.N.P.Nurse Practitioner1801820956

Verify Dale Raymond Westrom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46342
    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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96% fewer Medicare Part D claims than the average dermatology physician in 2024

34 Medicare Part D claims for 29 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Dale Westrom34
  2. Specialty average797

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Integrated Dermatology OF Santa Rosa PCSanta Rosa, CA

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

Dale Raymond Westrom among 2,083 dermatology physician records in California

Dale Raymond Westrom, M.D., PH.D. 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
  • Graduated1980 · median 2006 among the 1,450 with a school on file
  • Record last updated2008 · 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. Kim Carlson-Sweet, MDSanta Rosa, CA 954031609954106
  2. Henry Degroot, MDSanta Rosa, CA 954031346260411
  3. Audrey Desky, MDSanta Rosa, CA 954031366526352
  4. Brianne DickeySanta Rosa, CA 954031760725394
  5. Jennifer FreemanSanta Rosa, CA 954031417319757
  6. Judith Groves, M.D.Santa Rosa, CA 954031083949853
  7. Michael Haiman, MDSanta Rosa, CA 954031457435448
  8. Bonnie Kerr, M.D.Santa Rosa, CA 954031235241548

Common questions

What is Dale Raymond Westrom, M.D., PH.D.'s NPI number?

Dale Raymond Westrom, M.D., PH.D.'s National Provider Identifier (NPI) is 1922032077, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dale Raymond Westrom, M.D., PH.D. located?

The NPPES record lists a practice address at 990 Sonoma Ave Ste 2, Santa Rosa, CA, 95404. Phone: (707) 579-4239. Providers update this record themselves, so call before visiting.

How can I verify Dale Raymond Westrom, M.D., PH.D.'s license?

NPPES lists California license number G46342, 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 Dale Raymond Westrom, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Dale Raymond Westrom, M.D., PH.D. had 34 Medicare Part D claims for 29 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Dale Raymond Westrom, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 85 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.