DR. ANDREW GARRETT ABRASS M.D. M.P.H
NPI 1538395017
General Acute Care Hospital in Concord, CA
About Dr. Andrew Garrett Abrass M.d. M.p.h NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW GARRETT ABRASS M.D. M.P.H (NPI 1538395017) is an individual general acute care hospital provider in Concord, California, licensed in New York (260866) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Banner Churchill Community Hospital, and is a graduate of University Of Cincinnati College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 3
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. Andrew Garrett Abrass M.d. M.p.h 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 Andrew Abrass reassigns Medicare billing to 5 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
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Pleasanton, CA 94588
- Reassigned Medicare billing, Nevada enrollment
- Medicare enrollment name: Team Physicians Of Nevada-Scherr, PC
- 55 clinicians in this Medicare group
Santa Rosa, CA 95405
- Reassigned Medicare billing, California enrollment
- 65 clinicians in this Medicare group
Susanville, CA 96130
- Reassigned Medicare billing, California enrollment
- 50 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Banner Churchill Community Hospital
Critical Access Hospitals · Fallon, NVReferred Medical Equipment & Supplies CMS DME claims 2
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.
CONCORD, CA 94520
CONCORD, CA 94520
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 Andrew Abrass's NPI number?
The NPI number for Andrew Abrass is 1538395017. It was assigned to this individual provider in the NPPES registry on June 10, 2009.
Where is Andrew Abrass located?
Andrew Abrass practices at 2540 East St Dept Of Emergency Medicine, Concord, CA 94520. The listed phone number is (925) 674-2140.
What is Andrew Abrass's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Andrew Abrass enrolled in Medicare?
Yes. Andrew Abrass 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 Andrew Abrass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Abrass reassigns Medicare benefits to 5 organizations: Cep America - California (Concord, CA), San Francisco Physicians International Medical Group, Inc (San Ramon, CA), Team Physicians Of Nevada-Scherr, P.C. (Pleasanton, CA), Chase Dennis Emergency Medical Group Inc (Santa Rosa, CA) and Sierra ER Department Physicians Medical Group Inc. (Susanville, 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 Andrew Abrass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Abrass affiliated with any hospitals?
According to CMS data, Andrew Abrass is affiliated with Banner Churchill Community Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Abrass was last updated on February 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Andrew Garrett Abrass, M.D. M.P.H · NPI 1538395017
General Acute Care Hospital provider in Concord, California. Individual provider, active in the CMS NPPES registry since June 10, 2009.
## Identity
- **NPI:** 1538395017 (Entity type: Individual)
- **Enumerated:** June 10, 2009
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **State license:** 260866 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2540 EAST ST, DEPT OF EMERGENCY MEDICINE, Concord, CA 94520-1906
- **Phone:** (925) 674-2140
## 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): Cep America - California (NPI 1538180807, Concord, CA); San Francisco Physicians International Medical Group, Inc (NPI 1841220720, San Ramon, CA); Team Physicians Of Nevada-Scherr, P.C. (NPI 1073942116, Pleasanton, CA); Chase Dennis Emergency Medical Group Inc (NPI 1033152350, Santa Rosa, CA); Sierra ER Department Physicians Medical Group Inc. (NPI 1033570247, Susanville, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** February 10, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1538395017) · Data from the CMS NPPES public registry.