What is John Grechus's specialty?

John Grechus (NPI 1831171560) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Farmington, MO.

Where does John Grechus practice?

John Grechus practices in Farmington, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1831171560.

How much does Medicare pay John Grechus?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Grechus (NPI 1831171560) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1831171560

John Grechus

Obstetrics & GynecologyFarmington, MOI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$499

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Estradiol17 claims

Oxybutynin Chloride13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Grechus'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	67	167
PARKLAND HEALTH CENTER	32	77
WASHINGTON COUNTY MEMORIAL HOSPITAL	30	79
FARMINGTON MISSOURI HOSPITAL COMPANY, LLC	17	41
Danielle Andrews Family Practice · Farmington, MO	14	35
WASHINGTON COUNTY MEMORIAL HOSPITAL	14	28
Troy Avendanio Diagnostic Radiology · Farmington, MO	13	23
IRON COUNTY HOSPITAL DISTRICT	12	51
HARRIS, ALAN	11	15

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