What is Margarita Gareis's specialty?

Margarita Gareis (NPI 1700878113) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Camp Hill, PA.

Where does Margarita Gareis practice?

Margarita Gareis practices in Camp Hill, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1700878113.

How much does Medicare pay Margarita Gareis?

Margarita Gareis (NPI 1700878113) received approximately $1.9M in total Medicare Part B payments, serving 505 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700878113

Margarita GareisMD

Hematology-OncologyCamp Hill, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,670

Unique beneficiaries

—

Total services

23,733

Distinct HCPCS

Medicare payment

$439K

Peer benchmark

Total Medicare services vs. 417 Hematology-Oncology providers in PA — top quintile (cohort median 753).

PRESCRIBING · PART D · 2024

Total Rx claims

901

Beneficiaries

—

Total drug cost

$2.4M

Distinct drugs

Brand share

32.6%

Top prescribed drugs

Anastrozole214 claims

Apixaban111 claims

Hydroxyurea59 claims

Exemestane53 claims

Palbociclib47 claims

QUALITY · MIPS · 2024

Final MIPS score

82.8

Quality

65.8

Cost

77.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.33%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Margarita Gareis'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	148	676
UPMC PINNACLE HOSPITALS	138	823
Kathryn Peroutka Hematology-Oncology · Camp Hill, PA	60	369
Kumudini Rao Hematology-Oncology · Camp Hill, PA	57	277
Mary Simmonds Internal Medicine · Camp Hill, PA	40	186
Christopher Bloomer Diagnostic Radiology · Lewisberry, PA	16	26
Nicholas Otto Diagnostic Radiology · Lewisberry, PA	14	26
Patricia Barry-Lane Diagnostic Radiology · Lewisberry, PA	14	56
Charles Austin Diagnostic Radiology · Lewisberry, PA	11	24
Jason Pennypacker Diagnostic Radiology · Lewisberry, PA	11	31
Christoph Pohl Interventional Radiology · Lewisberry, PA	11	32
Family Practice Center, Pc Clinical Laboratory · Selinsgrove, PA	11	19

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