What is Andrew Abrass's specialty?

Andrew Abrass (NPI 1538395017) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Concord, CA.

Where does Andrew Abrass practice?

Andrew Abrass practices in Concord, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538395017.

How much does Medicare pay Andrew Abrass?

Andrew Abrass (NPI 1538395017) received approximately $48K in total Medicare Part B payments, serving 355 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538395017

Andrew AbrassM.D. M.P.H

Emergency MedicineConcord, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

376

Unique beneficiaries

—

Total services

421

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

162

Beneficiaries

—

Total drug cost

$948

Distinct drugs

Brand share

54.9%

Top prescribed drugs

Amoxicillin/Potassium Clav35 claims

Ondansetron29 claims

Oxycodone Hcl/Acetaminophen25 claims

Prednisone21 claims

Cephalexin20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Andrew Abrass's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BORST, RICHARD	61	103
William Tanner Diagnostic Radiology · Walnut Creek, CA	57	94
American Medical Response West Ambulance Service Provider · Stockton, CA	47	115
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	34	86
Ramiro Garcia Hospitalist · Hayward, CA	32	59
BHANDARI, BHUPINDER	31	103
Niv Decalo Diagnostic Radiology · San Jose, CA	27	47
Gautam Pareek Internal Medicine · Fremont, CA	23	40
Michael Mote Physician Assistant · Hayward, CA	18	25
Timothy Dalsaso Diagnostic Radiology · Eureka, CA	15	30
Tan Nguyen Emergency Medicine · Hayward, CA	15	27
North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA	15	25

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events