JOHN VIDRIH M.D.
NPI 1063482842
Hospitalist in Clearlake, CA
About John Vidrih M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN VIDRIH M.D. (NPI 1063482842) is an individual hospitalist provider in Clearlake, California, licensed in California (C171245) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Inc, and maintains a secondary practice location in Weymouth.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Vidrih M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show John Vidrih reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clearlake, CA 95422
- Reassigned Medicare billing, California and Indiana enrollments
- Also billed through NPI 1275252090 (Indiana)
- 962 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Phoenix, AZ 85085
- Reassigned Medicare billing, Arizona enrollment
- 99 clinicians in this Medicare group
Kealakekua, HI 96750
- Reassigned Medicare billing, Hawaii enrollment
- 65 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 304 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Union Hospital Inc
Acute Care Hospitals · Terre Haute, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEARLAKE, CA 95422
CLEARLAKE, CA 95422
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Vidrih's NPI number?
The NPI number for John Vidrih is 1063482842. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is John Vidrih located?
John Vidrih practices at 15630 18th Ave, Clearlake, CA 95422. The listed phone number is (707) 994-6486.
What is John Vidrih's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is John Vidrih enrolled in Medicare?
Yes. John Vidrih is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Vidrih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Vidrih reassigns Medicare benefits to 5 organizations: Galen Inpatient Physicians, PC (Clearlake, CA), Inpatient Specialists Of California, PC (San Bernardino, CA), Vituity - Arizona Hospitalists PC (Phoenix, AZ), Sound Physicians Of Hawaii Inc (Kealakekua, HI) and New York Medical Physician Associates PC (Utica, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Vidrih's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Vidrih affiliated with any hospitals?
According to CMS data, John Vidrih is affiliated with Union Hospital Inc.
When was this NPI record last updated?
The NPPES record for John Vidrih was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Vidrih, M.D. · NPI 1063482842
Hospitalist physician in Clearlake, California. Individual provider, active in the CMS NPPES registry since January 25, 2006.
## Identity
- **NPI:** 1063482842 (Entity type: Individual)
- **Enumerated:** January 25, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** C171245 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15630 18TH AVE, Clearlake, CA 95422-9336
- **Phone:** (707) 994-6486
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Galen Inpatient Physicians, PC (NPI 1801536867, Clearlake, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Vituity - Arizona Hospitalists PC (NPI 1770109704, Phoenix, AZ); Sound Physicians Of Hawaii Inc (NPI 1740658053, Kealakekua, HI); New York Medical Physician Associates PC (NPI 1619722147, Utica, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1996
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1063482842) · Data from the CMS NPPES public registry.