What is Mark Grossnickle's specialty?

Mark Grossnickle (NPI 1942281076) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Macon, GA.

Where does Mark Grossnickle practice?

Mark Grossnickle practices in Macon, GA, based on the location reported in the CMS Medicare provider datasets for NPI 1942281076.

How much does Medicare pay Mark Grossnickle?

Mark Grossnickle (NPI 1942281076) received approximately $66K in total Medicare Part B payments, serving 1,271 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942281076

Mark GrossnickleMD

PRACTICERADIOLOGY ASSOCIATES OF MACON PCSee all providers at this practice →

Diagnostic RadiologyMacon, GAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,412

Unique beneficiaries

—

Total services

2,274

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 790 Diagnostic Radiology providers in GA — below median (cohort median 2,730).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$121

Payment records

By payment type

Food and Beverage$121

Top paying entities

Food and Beverage$121

REFERRAL NETWORK

Where Mark Grossnickle'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). 174 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE MEDICAL CENTER OF CENTRAL GEORGIA INC	979	2,042
Mgas Holdings, Llc Ambulance Service Provider · Macon, GA	212	403
Miguel Fernandez Diagnostic Radiology · Orlando, FL	201	364
Chukwuemeka Nwabuebo Cardiology · Macon, GA	200	351
Bradley Ebel Diagnostic Radiology · Macon, GA	167	249
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	148	259
ROSENGART, ROBERT	135	245
Erskine James Advanced Heart Failure and Transplant Cardiology · Macon, GA	133	211
Carol Collings Diagnostic Radiology · Macon, GA	130	203
NPI 1053301820	121	201
Jalal Ghali Cardiology · Atlanta, GA	117	182
Ahmed Shah Cardiology · Macon, GA	109	182

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