John Vidrih, M.D.
Hospitalist Physician · Clearlake, CA
John Vidrih, M.D. is a hospitalist physician with a practice address in Clearlake, California, and NPI 1063482842, issued on Jan 25, 2006. Check the license (California C171245, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Vidrih
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- C171245 CA
44001 AZ
01099009A IN
160307 MA
332273 NY
Self-reported in NPPES; status is on the state search - Practice location
- 15630 18TH Ave, Clearlake, CA 95422
- Phone
- (707) 994-6486
- Enumerated
- Jan 25, 2006
- Record last updated
- Feb 10, 2026
- Medicare enrollment
- Enrolled (PECOS I20210412002611); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1996
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 15630 18TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martina Cordova, FNPFamily Nurse Practitioner1114793643
- Laurie Halversen, LCSWClinical Social Worker1356649545
- Stephenie Hargrove, NPFamily Nurse Practitioner1053927608
- John Hewitt, MDEmergency Medicine Physician1902840176
- Thomas Kreck, MDCritical Care Medicine (Internal Medicine) Physician1457439200
Verify John Vidrih in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C171245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average hospitalist physician in 2024
283 Medicare Part D claims for 133 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Cefdinir15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Doxycycline Hyclate14 claims
- Prednisone13 claims
- Ciprofloxacin Hcl12 claims
- Furosemide12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Galen Inpatient Physicians PCGreenbrae, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Vidrih among 3,099 hospitalist physician records in California
John Vidrih, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1996 · median 2010 among the 2,505 with a school on file
- Record last updated2026 · 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.
All 3,099 in California → Every provider in Clearlake → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hannah WatsonSanta Rosa, CA 954071225397375
- Mujeeb Altaf, MBBS.,MRCP(UK)Santa Rosa, CA 954051316125941
- Jill Kaplan, MDSanta Rosa, CA 954051710118849
- Song Lu, MDSanta Rosa, CA 954051346864709
- Hachem Nasri, M.D.Santa Rosa, CA 954051235576893
- Punita Pandya, M.D.Santa Rosa, CA 954051841687928
- Rudy Santos, MDSanta Rosa, CA 954051336149749
- Jonathan Chung, MDSanta Rosa, CA 954031598256414
Common questions
What is John Vidrih, M.D.'s NPI number?
John Vidrih, M.D.'s National Provider Identifier (NPI) is 1063482842, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Vidrih, M.D. located?
The NPPES record lists a practice address at 15630 18TH Ave, Clearlake, CA, 95422. Phone: (707) 994-6486. Providers update this record themselves, so call before visiting.
How can I verify John Vidrih, M.D.'s license?
NPPES lists California license number C171245, 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 John Vidrih, M.D. prescribe under Medicare Part D?
In 2024, John Vidrih, M.D. had 283 Medicare Part D claims for 133 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is John Vidrih, M.D.'s MIPS final score?
The 2023 MIPS final score is 70.3 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.