What is Karen Grassie's specialty?

Karen Grassie (NPI 1417056516) is a Medicare-billing provider whose primary specialty is General Surgery in Concord Twp, OH.

Where does Karen Grassie practice?

Karen Grassie practices in Concord Twp, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1417056516.

How much does Medicare pay Karen Grassie?

Karen Grassie (NPI 1417056516) received approximately $34K in total Medicare Part B payments, serving 169 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1417056516

Karen GrassieM.D.

General SurgeryConcord Twp, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

201

Unique beneficiaries

—

Total services

235

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$261

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Hydrocodone/Acetaminophen36 claims

Oxycodone Hcl/Acetaminophen23 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 Karen Grassie'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 · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Endoscopy Center Of Lake County, Llc Ambulatory Surgical Center · Mentor, OH	33	93
KOO, BON	31	82
Dawn Donich Diagnostic Radiology · Westlake, OH	25	76
David Steiger Diagnostic Radiology · Cleveland, OH	21	60
HOLTCAMP, MARK	20	66
Mark Nelson Pathology · Concord Twp, OH	19	87
Adrian Krudy Diagnostic Radiology · Cleveland, OH	11	28
Roger Espinosa Cardiology · Mentor, OH	11	27
Flamur Semaj Diagnostic Radiology · Cleveland, OH	11	32

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LAKE HOSPITAL SYSTEM INC	128	799
Rosalinn Santa Cruz Diagnostic Radiology · Cleveland, OH	33	172
STEHURA, MICHELLE	30	112
HOLTCAMP, MARK	20	47
Dawn Donich Diagnostic Radiology · Westlake, OH	19	70
Christine Burchell Physician Assistant · Euclid, OH	17	69
Endoscopy Center Of Lake County, Llc Ambulatory Surgical Center · Mentor, OH	17	33
Mark Nelson Pathology · Concord Twp, OH	17	57
BERGMAN, MARK	17	79
David Steiger Diagnostic Radiology · Cleveland, OH	14	22
Benjamin Signer Diagnostic Radiology · Cleveland, OH	11	26

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