AUSTIN MARSH
NPI 1346773850
Radiology - Diagnostic Radiology in Los Angeles, CA
About Austin Marsh NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUSTIN MARSH (NPI 1346773850) is an individual diagnostic radiology provider in Los Angeles, California, licensed in California (A158895) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital Muskogee, and is a graduate of University Of California, San Diego School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Austin Marsh 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
14Medicare enrollment records show Austin Marsh reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 219 clinicians in this Medicare group
Pine Ridge, SD 57770
- Reassigned Medicare billing, Texas enrollment
- 426 clinicians in this Medicare group
Clinton, OK 73601
- Reassigned Medicare billing, Texas enrollment
- 156 clinicians in this Medicare group
Carnegie, OK 73015
- Reassigned Medicare billing, Texas enrollment
- 59 clinicians in this Medicare group
Watonga, OK 73772
- Reassigned Medicare billing, Texas enrollment
- 96 clinicians in this Medicare group
Lawton, OK 73507
- Reassigned Medicare billing, Texas enrollment
- 347 clinicians in this Medicare group
Anadarko, OK 73005
- Reassigned Medicare billing, Texas enrollment
- 177 clinicians in this Medicare group
El Reno, OK 73036
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Pawnee, OK 74058
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Wewoka, OK 74884
- Reassigned Medicare billing, Texas enrollment
- 129 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Hospital Muskogee
Acute Care Hospitals · Muskogee, OKSt Mary's Regional Medical Center
Acute Care Hospitals · Enid, OKNortheastern Health System
Acute Care Hospitals · Tahlequah, OKSsm Health St Anthony Hospital - Shawnee
Acute Care Hospitals · Shawnee, OKCherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90025 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90025
LOS ANGELES, CA 90025
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 Austin Marsh's NPI number?
The NPI number for Austin Marsh is 1346773850. It was assigned to this individual provider in the NPPES registry on April 11, 2017.
Where is Austin Marsh located?
Austin Marsh practices at 1510 Cotner Ave, Los Angeles, CA 90025. The listed phone number is (424) 901-9100.
What is Austin Marsh's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Austin Marsh enrolled in Medicare?
Yes. Austin Marsh 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 Austin Marsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Austin Marsh reassigns Medicare benefits to 14 organizations: Stockton Diagnostic Imaging (Stockton, CA), Pine Ridge Indian Health Service Hospital (Pine Ridge, SD), Clinton Indian Health Center (Clinton, OK), Carnegie Indian Health Center (Carnegie, OK), Watonga Indian Health Center (Watonga, OK) and 9 more organizations, listed in the Medicare section above. 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 Austin Marsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Austin Marsh accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Wellmark of South Dakota, Inc. list Austin Marsh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Austin Marsh affiliated with any hospitals?
According to CMS data, Austin Marsh is affiliated with Saint Francis Hospital Muskogee, St Mary's Regional Medical Center, Northeastern Health System, Ssm Health St Anthony Hospital - Shawnee and Cherokee Nation W W Hastings Indian Hospital.
When was this NPI record last updated?
The NPPES record for Austin Marsh was last updated on March 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Austin Marsh · NPI 1346773850
Diagnostic Radiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 11, 2017.
## Identity
- **NPI:** 1346773850 (Entity type: Individual)
- **Enumerated:** April 11, 2017
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A158895 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1510 COTNER AVE, Los Angeles, CA 90025-3303
- **Phone:** (424) 901-9100
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Stockton Diagnostic Imaging (NPI 1356538201, Stockton, CA); Pine Ridge Indian Health Service Hospital (NPI 1497786412, Pine Ridge, SD); Clinton Indian Health Center (NPI 1205923448, Clinton, OK); Carnegie Indian Health Center (NPI 1457459158, Carnegie, OK); Watonga Indian Health Center (NPI 1558458794, Watonga, OK); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** March 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346773850) · Data from the CMS NPPES public registry.