DR. MATTHEW GERRICK WOSTAK DO
NPI 1659809523
Emergency Medicine in Travis Afb, CA
About Dr. Matthew Gerrick Wostak Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW GERRICK WOSTAK DO (NPI 1659809523) is an individual emergency medicine provider in Travis Afb, California, licensed in Georgia (009013) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Matthew Gerrick Wostak Do 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
3Medicare enrollment records show Matthew Wostak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, CA 94520
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Vidalia, GA 30474
- Reassigned Medicare billing, Georgia enrollment
- 98 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 4
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 94535 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.
TRAVIS AFB, CA 94535
TRAVIS AFB, CA 94535
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 Matthew Wostak's NPI number?
The NPI number for Matthew Wostak is 1659809523. It was assigned to this individual provider in the NPPES registry on May 23, 2017.
Where is Matthew Wostak located?
Matthew Wostak practices at 101 Bodin Cir, Travis Afb, CA 94535. The listed phone number is (707) 423-3825.
What is Matthew Wostak's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Matthew Wostak enrolled in Medicare?
Yes. Matthew Wostak 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 Matthew Wostak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Wostak reassigns Medicare benefits to 3 organizations: Cep America - California (Concord, CA), Vituity-California Observation Services PC (Sacramento, CA) and Montgomery Emergency Group, LLC (Vidalia, GA). 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 Matthew Wostak'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 Matthew Wostak was last updated on November 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Matthew Gerrick Wostak, DO · NPI 1659809523
Emergency Medicine physician in Travis Afb, California. Individual provider, active in the CMS NPPES registry since May 23, 2017.
## Identity
- **NPI:** 1659809523 (Entity type: Individual)
- **Enumerated:** May 23, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 009013 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 BODIN CIR, Travis Afb, CA 94535-1809
- **Phone:** (707) 423-3825
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Cep America - California (NPI 1538180807, Concord, CA); Vituity-California Observation Services PC (NPI 1447148705, Sacramento, CA); Montgomery Emergency Group, LLC (NPI 1861773764, Vidalia, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** November 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1659809523) · Data from the CMS NPPES public registry.