NPPES file of Aug 9, 2026

Joseph R. Matel, M.D.

Hospitalist Physician · Santa Rosa, CA

Joseph R. Matel, M.D. is a hospitalist physician with a practice address in Santa Rosa, California, and NPI 1871792382, issued on Jul 13, 2007. Check the license (California A100777, 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
1871792382
Name
Joseph R. Matel
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A100777 CA
920820 CA
Self-reported in NPPES; status is on the state search
Practice location
34 Mark West Springs RD FL 2, Santa Rosa, CA 95403
Phone
(707) 303-3600
Enumerated
Jul 13, 2007
Record last updated
Mar 27, 2024
Fax
(707) 303-3611
Medicare enrollment
Enrolled (PECOS I20090320000499); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2006
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 34 Mark West Springs RD FL 2

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

  1. Frank Anderson, MDGastroenterology Physician1487691192
  2. Tara Bartlett, DOObstetrics & Gynecology Physician1588000863
  3. Harry Carr, M.D.Internal Medicine Physician1770694044
  4. Sophia Chan, MDObstetrics & Gynecology Physician1649854704
  5. Susan Dehnad, MDObstetrics & Gynecology Physician1922294834
  6. Afsoon Foorohar, D.O.Family Medicine Physician1962897645

Verify Joseph R. Matel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100777
    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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8% more Medicare Part D claims than the average hospitalist physician in 2024

565 Medicare Part D claims for 93 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 14 claims were for opioids.

  1. Joseph Matel565
  2. Specialty average521

Most prescribed

  1. Amlodipine Besylate30 claims
  2. Atorvastatin Calcium28 claims
  3. Lisinopril25 claims
  4. Levothyroxine Sodium21 claims
  5. Escitalopram Oxalate20 claims
  6. Lantus Solostar19 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 3 group practices

  1. North State Hospitalist Medical Group IncMount Shasta, CA
  2. Permanente Medical Group IncSanta Rosa, CA
  3. Santa Rosa Community Health CentersSanta Rosa, CA

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

Joseph R. Matel among 3,099 hospitalist physician records in California

Joseph R. Matel, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2006 · median 2010 among the 2,505 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Pankaj Arora, MDSanta Rosa, CA 954031033110044
  2. B. Pamela Burleson, MDSanta Rosa, CA 954031760566830
  3. Frederick Challoner, MDSanta Rosa, CA 954031043394117
  4. Margaret Guo, MDSanta Rosa, CA 954031760566764
  5. Helen Hammer, MDSanta Rosa, CA 954031962586933
  6. Garima Hoffmann, MDSanta Rosa, CA 954031861576837
  7. Vivek Kumra, MDSanta Rosa, CA 954031972687044
  8. Deborah Lawson, MDSanta Rosa, CA 954031548332349

Common questions

What is Joseph R. Matel, M.D.'s NPI number?

Joseph R. Matel, M.D.'s National Provider Identifier (NPI) is 1871792382, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joseph R. Matel, M.D. located?

The NPPES record lists a practice address at 34 Mark West Springs RD FL 2, Santa Rosa, CA, 95403. Phone: (707) 303-3600. Providers update this record themselves, so call before visiting.

How can I verify Joseph R. Matel, M.D.'s license?

NPPES lists California license number A100777, 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 Joseph R. Matel, M.D. prescribe under Medicare Part D?

In 2024, Joseph R. Matel, M.D. had 565 Medicare Part D claims for 93 beneficiaries; the average among hospitalist physician prescribers was 521. 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.