What is Mark Fisher's specialty?

Mark Fisher (NPI 1609961937) is a Medicare-billing provider whose primary specialty is Rheumatology in Haddon Heights, NJ.

Where does Mark Fisher practice?

Mark Fisher practices in Haddon Heights, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1609961937.

How much does Medicare pay Mark Fisher?

Mark Fisher (NPI 1609961937) received approximately $670K in total Medicare Part B payments, serving 164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609961937

Mark FisherMD

PRACTICEMARK FISHER MD FACR LLCSee all providers at this practice →

RheumatologyHaddon Heights, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

376

Unique beneficiaries

—

Total services

3,995

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 179 Rheumatology providers in NJ — above median (cohort median 19,050).

PRESCRIBING · PART D · 2024

Total Rx claims

936

Beneficiaries

—

Total drug cost

$835K

Distinct drugs

Brand share

26.8%

Top prescribed drugs

Prednisone178 claims

Methotrexate Sodium132 claims

Tizanidine Hcl54 claims

Leflunomide41 claims

Hydroxychloroquine Sulfate37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$335

Payment records

By payment type

Food and Beverage$335

Top paying entities

Food and Beverage$335

REFERRAL NETWORK

Where Mark Fisher'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). 4 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	55	103
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	53	100
VIRTUA OUR LADY OF LOURDES HOSPITAL INC	22	36
KENNEDY UNIVERSITY HOSPITAL INC.	11	24

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