What is James Petterchak's specialty?

James Petterchak (NPI 1598832032) is a Medicare-billing provider whose primary specialty is Pathology in St. Louis, MO.

Where does James Petterchak practice?

James Petterchak practices in St. Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1598832032.

How much does Medicare pay James Petterchak?

James Petterchak (NPI 1598832032) received approximately $84K in total Medicare Part B payments, serving 980 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598832032

James PetterchakMD

PathologySt. Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,795

Unique beneficiaries

—

Total services

3,301

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 253 Pathology providers in MO — top quintile (cohort median 1,626).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Petterchak'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). 91 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Christopher Norbet Diagnostic Radiology · Springfield, IL	132	226
Jayant Amberker Diagnostic Radiology · Belleville, IL	112	160
Vasantha Pai Gastroenterology · Belleville, IL	108	255
Srinivasarao Yaganti Hospitalist · Belleville, IL	90	267
Satyen Patel Hospitalist · Belleville, IL	89	188
Aaron Settler Diagnostic Radiology · Springfield, IL	88	115
Richard Hehmann Plastic and Reconstructive Surgery · Belleville, IL	84	272
Medstar Ambulance Inc Ambulance Service Provider · Sparta, IL	82	121
Adam Taves Diagnostic Radiology · St. Charles, MO	74	97
Nicholas Hilpipre Diagnostic Radiology · Clive, IA	68	108
Mohammad Vakassi Cardiology · Saint Louis, MO	67	127
Prasad Kandula Cardiology · Belleville, IL	58	133

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