What is Michael Grillis's specialty?

Michael Grillis (NPI 1508974494) is a Medicare-billing provider whose primary specialty is General Surgery in Fremont, OH.

Where does Michael Grillis practice?

Michael Grillis practices in Fremont, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1508974494.

How much does Medicare pay Michael Grillis?

Michael Grillis (NPI 1508974494) received approximately $86K in total Medicare Part B payments, serving 308 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508974494

Michael GrillisDO

PRACTICERICK WIECEK, MD INC.See all providers at this practice →

General SurgeryFremont, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

406

Unique beneficiaries

—

Total services

413

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

Total Medicare services vs. 855 General Surgery providers in OH — top quintile (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

139

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

18.7%

Top prescribed drugs

Omeprazole73 claims

Oxycodone Hcl/Acetaminophen26 claims

Pantoprazole Sodium17 claims

Sucralfate12 claims

Ibuprofen11 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 Michael Grillis'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PONDER, TERRY	74	331
THE BELLEVUE HOSPITAL	38	275
Surendra Singh Pathology · Toledo, OH	30	120
ISSA, MARK	25	128
David West Diagnostic Radiology · Bellevue, OH	17	76
Amber Root Certified Registered Nurse Anesthetist (CRNA) · Cleveland, OH	12	35
Jennifer Brown Internal Medicine · Grand Rapids, MI	12	38
MARCHANT, KANDICE	11	44

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