What is Greg Angstreich's specialty?

Greg Angstreich (NPI 1659303873) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Newport Beach, CA.

Where does Greg Angstreich practice?

Greg Angstreich practices in Newport Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1659303873.

How much does Medicare pay Greg Angstreich?

Greg Angstreich (NPI 1659303873) received approximately $202K in total Medicare Part B payments, serving 722 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659303873

Greg AngstreichMD

PRACTICEORANGE COAST ONCOLOGY HEMATOLOGY MEDICAL ASSOCIATESSee all providers at this practice →

Hematology-OncologyNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,183

Unique beneficiaries

—

Total services

2,827

Distinct HCPCS

Medicare payment

$201K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

164

Beneficiaries

—

Total drug cost

$185K

Distinct drugs

Brand share

45.1%

Top prescribed drugs

Prednisone37 claims

Apixaban34 claims

Anastrozole16 claims

Venlafaxine Hcl15 claims

Hydrocodone/Acetaminophen14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$101

Payment records

By payment type

Food and Beverage$101

Top paying entities

Food and Beverage$101

REFERRAL NETWORK

Where Greg Angstreich'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
George Semeniuk Hematology-Oncology · Newport Beach, CA	114	1,324
Unilab Corporation Clinical Laboratory · West Hills, CA	88	413
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	68	221
Scott Williams Diagnostic Radiology · Stanford, CA	38	196
William Vandalsem Diagnostic Radiology · Newport Beach, CA	38	148
Steven Oglevie Diagnostic Radiology · Beverly Hills, CA	33	267
Karence Chan Diagnostic Radiology · Newport Beach, CA	31	113
Winston Whitney Diagnostic Radiology · Newport Beach, CA	31	132
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	29	125
John Lieu Diagnostic Radiology · Palo Alto, CA	29	107
INTERNIST LABORATORY	27	118
Marnie Kremer Prill Diagnostic Radiology · Newport Beach, CA	26	81

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