What is Mark Krasnoff's specialty?

Mark Krasnoff (NPI 1821016064) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Mark Krasnoff practice?

Mark Krasnoff practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1821016064.

How much does Medicare pay Mark Krasnoff?

Mark Krasnoff (NPI 1821016064) received approximately $75K in total Medicare Part B payments, serving 305 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821016064

Mark KrasnoffM.D.

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

602

Unique beneficiaries

—

Total services

847

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — above median (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

10,938

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

151

Brand share

25.7%

Top prescribed drugs

Rosuvastatin Calcium532 claims

Amlodipine Besylate508 claims

Atorvastatin Calcium481 claims

Levothyroxine Sodium333 claims

Losartan Potassium326 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 Mark Krasnoff'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Peter Holtz Diagnostic Radiology · Chesterfield, MO	62	405
Debbie Bennett Diagnostic Radiology · Saint Louis, MO	45	205
Kelby Napier Diagnostic Radiology · Saint Louis, MO	45	202
Sarah Boutwell Internal Medicine · Washington, DC	28	106
Phillip Apprill Cardiology · Saint Louis, MO	28	123
John Durbin Internal Medicine · Saint Louis, MO	27	140
George Mekhjian Internal Medicine · Saint Peters, MO	17	66
Joel Riley Gastroenterology · Saint Louis, MO	16	93
NPI 1336241017	16	40
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	14	82
PATEL, KELLY	14	74
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	12	60

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