What is Michael Naarendorp's specialty?

Michael Naarendorp (NPI 1740256908) is a Medicare-billing provider whose primary specialty is Rheumatology in New York, NY.

Where does Michael Naarendorp practice?

Michael Naarendorp practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1740256908.

How much does Medicare pay Michael Naarendorp?

Michael Naarendorp (NPI 1740256908) received approximately $46K in total Medicare Part B payments, serving 49 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740256908

Michael NaarendorpM.D.

RheumatologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

102

Unique beneficiaries

—

Total services

254

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

Total Medicare services vs. 402 Rheumatology providers in NY — above median (cohort median 1,221).

PRESCRIBING · PART D · 2024

Total Rx claims

4,420

Beneficiaries

—

Total drug cost

$4.4M

Distinct drugs

Brand share

41.9%

Top prescribed drugs

Methotrexate Sodium692 claims

Prednisone387 claims

Gabapentin314 claims

Hydroxychloroquine Sulfate280 claims

Ergocalciferol (Vitamin D2)274 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

161

By payment type

Food and Beverage$4K

Education$18

Top paying entities

Food and Beverage$4K

Education$18

REFERRAL NETWORK

Where Michael Naarendorp'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CRESCENDO BIOSCIENCE, INC	52	183
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	18	46
ST LUKES ROOSEVELT HOSPITAL CENTER	15	62

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