PROVIDER PROFILE · NPI 1326077165

Marin KollefMD

Critical Care (Intensivists)Saint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

257

Unique beneficiaries

—

Total services

434

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 169 Critical Care (Intensivists) providers in MO — near median (cohort median 298).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

71.6

Cost

75.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Consulting Fee$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140185

Hospital

CCN 260032

Hospital

REFERRAL NETWORK

Where Marin Kollef'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). 45 inbound referrers · 62 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Janice Semenkovich Diagnostic Radiology · Saint Louis, MO	83	529
Sandor Kovacs Cardiology · Saint Louis, MO	75	312
Harvey Glazer Diagnostic Radiology · Saint Louis, MO	72	471
David Gierada Diagnostic Radiology · Saint Louis, MO	57	348
Cylen Javidan-Nejad Diagnostic Radiology · Saint Louis, MO	46	173
Fernando Gutierrez Diagnostic Radiology · Saint Louis, MO	45	145
Daniel Green Diagnostic Radiology · New York, NY	42	147
Brian Rubin Vascular Surgery · Saint Louis, MO	39	151
Vincent Mellnick Diagnostic Radiology · Saint Louis, MO	37	98
Gregorio Sicard Surgery · Saint Louis, MO	36	115
Michael Lin Diagnostic Radiology · Roseville, MN	36	142
David Schwartz Cardiology · Saint Louis, MO	31	90

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BARNES JEWISH HOSPITAL	114	246
Harvey Glazer Diagnostic Radiology · Saint Louis, MO	98	578
Janice Semenkovich Diagnostic Radiology · Saint Louis, MO	87	474
David Gierada Diagnostic Radiology · Saint Louis, MO	83	471
Sanjeev Bhalla Diagnostic Radiology · Saint Louis, MO	81	308
Sandor Kovacs Cardiology · Saint Louis, MO	66	181
Abbott Ambulance Inc Ambulance Service Provider · Saint Louis, MO	61	174
Andrew Bierhals Diagnostic Radiology · Saint Louis, MO	51	190
Constantine Raptis Diagnostic Radiology · Saint Louis, MO	51	171
Cylen Javidan-Nejad Diagnostic Radiology · Saint Louis, MO	49	233
Vladimir Despotovic Critical Care (Intensivists) · Saint Louis, MO	47	412
Cary Siegel Diagnostic Radiology · Saint Louis, MO	44	116

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