PROVIDER PROFILE · NPI 1841269966

Andrew HimelsteinMD

Hematology-OncologyNewark, DEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

874

Unique beneficiaries

—

Total services

20,608

Distinct HCPCS

Medicare payment

$753K

Peer benchmark

Total Medicare services vs. 25 Hematology-Oncology providers in DE — near median (cohort median 969).

PRESCRIBING · PART D · 2024

Total Rx claims

1,136

Beneficiaries

—

Total drug cost

$3.1M

Distinct drugs

Brand share

32.8%

Top prescribed drugs

Anastrozole124 claims

Rivaroxaban90 claims

Apixaban73 claims

Enzalutamide66 claims

Levothyroxine Sodium64 claims

QUALITY · MIPS · 2024

Final MIPS score

85.3

Quality

68.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.43%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$41

Payment records

By payment type

Food and Beverage$41

REFERRAL NETWORK

Where Andrew Himelstein'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). 72 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHRISTIANA CARE HEALTH SERVICES, INC.	415	6,506
DELAWARE HOSPICE, INC	279	980
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	129	379
BAYHEALTH MEDICAL CENTER, INC.	101	233
BAYHEALTH MEDICAL CENTER, INC.	65	151
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	47	127
POLISE, MICHAEL	44	88
Brian Callahan Diagnostic Radiology · Lackland A F B, TX	41	72
Peter Chiou Diagnostic Radiology · Eden Prairie, MN	40	77
Gem Ambulance Llc Ambulance Service Provider · Lakewood, NJ	40	66
Bryan Franck Diagnostic Radiology · Newark, DE	39	60
JACKERSON, JEFFREY	39	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