NPPES file of Aug 9, 2026

Michael D. Silvas, MD

Family Medicine Physician · Paso Robles, CA

Michael D. Silvas, MD is a family medicine physician with a practice address in Paso Robles, California, and NPI 1689774556, issued on Sep 22, 2006. Check the license (California G50828, 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
1689774556
Name
Michael D. Silvas
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G50828 CA
Self-reported in NPPES; status is on the state search
Practice location
1020 Vine St, Paso Robles, CA 93446
Phone
(805) 239-0644
Enumerated
Sep 22, 2006
Record last updated
Jun 26, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(805) 239-0656
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michael D. Silvas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G50828
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

22 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Silvas22
  2. Specialty average3,544

Most prescribed

  1. Potassium Chloride12 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.

Michael D. Silvas among 17,133 family medicine physician records in California

Michael D. Silvas, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2013 · 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).

11 family medicine physician records list a practice address in Paso Robles

They are 11 of the 382 NPPES records with a practice address in Paso Robles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bruce Barnett, M.D.Paso Robles, CA 934461497773675
  2. Abduselam Barre, MDPaso Robles, CA 934461356542245
  3. Joseph Bettencourt, MDPaso Robles, CA 934461396796215
  4. Craig Brown, M.D.Paso Robles, CA 934461891038535
  5. Angelo Chavez Guerrero, M.D.Paso Robles, CA 934461235465774
  6. Aaron Collins, D.O.Paso Robles, CA 934461396904736
  7. Robert Dingler, M.D.Paso Robles, CA 934461194712653
  8. Scott Greaves, MDPaso Robles, CA 934461750377974

Common questions

What is Michael D. Silvas, MD's NPI number?

Michael D. Silvas, MD's National Provider Identifier (NPI) is 1689774556, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Silvas, MD located?

The NPPES record lists a practice address at 1020 Vine St, Paso Robles, CA, 93446. Phone: (805) 239-0644. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Silvas, MD's license?

NPPES lists California license number G50828, 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 Michael D. Silvas, MD prescribe under Medicare Part D?

In 2024, Michael D. Silvas, MD had 22 Medicare Part D claims; 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.