DR. JOHN A MURASKI JR. MD PHD
NPI 1083242358
Emergency Medicine in Clearlake, CA
About Dr. John A Muraski Jr. Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A MURASKI JR. MD PHD (NPI 1083242358) is an individual emergency medicine provider in Clearlake, California, licensed in California (A178070) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lodi, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Dr. John A Muraski Jr. Md Phd 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 Muraski reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Lodi, CA 95240
- Reassigned Medicare billing, California enrollment
- 148 clinicians in this Medicare group
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 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 5
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.
Physician 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.
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 Muraski's NPI number?
The NPI number for John Muraski is 1083242358. It was assigned to this individual provider in the NPPES registry on March 31, 2020.
Where is John Muraski located?
John Muraski practices at 15630 18th Ave, Clearlake, CA 95422. The listed phone number is (707) 994-6486.
What is John Muraski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Muraski enrolled in Medicare?
Yes. John Muraski 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 Muraski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Muraski reassigns Medicare benefits to 5 organizations: Pacific Redwood Medical Group Inc (Ukiah, CA), Permanente Medical Group Inc (Vallejo, CA), Clinic Services Of California Medical Group Inc (Lodi, CA), Trinity Emergency Physicians (Redding, CA) and Team Physicians Of California Medical Group Inc (Delano, CA). 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 Muraski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Muraski was last updated on March 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Dr. John A Muraski Jr., MD PHD · NPI 1083242358
Emergency Medicine physician in Clearlake, California. Individual provider, active in the CMS NPPES registry since March 31, 2020.
## Identity
- **NPI:** 1083242358 (Entity type: Individual)
- **Enumerated:** March 31, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A178070 (California)
- **Sole proprietor:** No
## 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): Pacific Redwood Medical Group Inc (NPI 1033103676, Ukiah, CA); Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Clinic Services Of California Medical Group Inc (NPI 1578958450, Lodi, CA); Trinity Emergency Physicians (NPI 1508605635, Redding, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1083242358) · Data from the CMS NPPES public registry.