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PROVIDER PROFILE · NPI 1033189105

Gregory GrotzM.D.

PRACTICEMAINEHEALTHSee all providers at this practice →
Diagnostic RadiologyBelfast, MEI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
97.9
Quality
83.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.97%
APM Entity
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 200033
Hospital
CCN 200063
Hospital
CCN 201312
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,679
Unique beneficiaries
—
Total services
5,234
Distinct HCPCS
74
Medicare payment
$132K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 113 Diagnostic Radiology providers in ME — top quintile (cohort median 2,532).
REFERRAL NETWORK

Where Gregory Grotz'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). 53 inbound referrers · 132 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Penobscot Community Health Center
Clinic or Group Practice · Bangor, ME
216392
PENOBSCOT COMMUNITY HEALTH CENTER168422
City Of Belfast
Ambulance Service Provider · Belfast, ME
106267
Matthew Molison
Family Practice · Belfast, ME
77284
MAINEHEALTH77136
Nordx
Clinical Laboratory · Scarborough, ME
75167
Deborah Peabody
Family Practice · Lincolnville, ME
57218
James Delehanty
Internal Medicine · Belfast, ME
49149
Zachary Trzaska
Cardiology · Portland, ME
48107
MAINEHEALTH48102
TUCKER, ELMO4675
Owen Nelson
Orthopedic Surgery · Belfast, ME
45145
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MAINEHEALTH1,4816,182
John Jones
Diagnostic Radiology · Belfast, ME
282761
Penobscot Community Health Center
Clinic or Group Practice · Bangor, ME
217383
MOUNT DESERT ISLAND HOSPITAL214371
Curtis Smith
Family Practice · Lancaster, NH
212867
City Of Belfast
Ambulance Service Provider · Belfast, ME
206596
EASTERN MAINE MEDICAL CENTER175386
PENOBSCOT COMMUNITY HEALTH CENTER135357
FERGUSON, DAVID127354
TUCKER, ELMO111149
NPI 1528135514109175
John Pagonis
Family Practice · Brooks, ME
106171
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.