PROVIDER PROFILE · NPI 1710984125

Mark FingerM.D.

PRACTICESUFFOLK NEPHROLOGY CONSULTANTS PCSee all providers at this practice →

NephrologyStony Brook, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

167

Unique beneficiaries

—

Total services

247

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — bottom quintile (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

58.5%

Top prescribed drugs

Potassium Citrate31 claims

Metoprolol Succinate11 claims

Torsemide11 claims

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Finger'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). 114 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1417924523	141	309
William Kainzbauer Diagnostic Radiology · West Islip, NY	132	289
Brooke Moore Nephrology · Stony Brook, NY	131	369
Mitchell Kirsch Nephrology · Stony Brook, NY	125	348
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	107	489
Asaph Zimmerman Diagnostic Radiology · West Islip, NY	106	205
JOHN T. MATHER MEMORIAL HOSPITAL	84	541
Eileen Bishop Cardiology · Smithtown, NY	79	131
NPI 1265587000	75	255
APOLLO-HAUPPAUGE, LLC	74	789
Anita Varghese Infectious Disease · West Reading, PA	70	108
Brian Webber Diagnostic Radiology · West Islip, NY	64	110

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