What is Cocav Rauwerdink's specialty?

Cocav Rauwerdink (NPI 1649388018) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Derry, NH.

Where does Cocav Rauwerdink practice?

Cocav Rauwerdink practices in Derry, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1649388018.

How much does Medicare pay Cocav Rauwerdink?

Cocav Rauwerdink (NPI 1649388018) received approximately $59K in total Medicare Part B payments, serving 350 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649388018

Cocav RauwerdinkMD

Hematology-OncologyDerry, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

440

Unique beneficiaries

—

Total services

751

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 33 Hematology-Oncology providers in NH — above median (cohort median 689).

PRESCRIBING · PART D · 2024

Total Rx claims

169

Beneficiaries

—

Total drug cost

$537K

Distinct drugs

Brand share

8.3%

Top prescribed drugs

Abiraterone Acetate41 claims

Prednisone31 claims

Gabapentin25 claims

Anastrozole23 claims

Oxycodone Hcl21 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 Cocav Rauwerdink'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HCA HEALTH SERVICES OF NEW HAMPSHIRE INC	101	1,528
Colleen Summers Nurse Practitioner · Derry, NH	32	145
Banu Oner Diagnostic Radiology · Derry, NH	24	86
Christine Nicoleau Diagnostic Radiology · Bronx, NY	17	102
Julie Dennis General Surgery · Burlington, MA	13	113

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