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PROVIDER PROFILE · NPI 1932117678

G CallenderMD

PRACTICEMAINEHEALTHSee all providers at this practice →
Family PracticeNorway, MEI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
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
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
241
Unique beneficiaries
—
Total services
302
Distinct HCPCS
7
Medicare payment
$23K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 548 Family Practice providers in ME — above median (cohort median 287).
PRESCRIBING · PART D · 2024
Total Rx claims
149
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
9
Brand share
16.1%
Top prescribed drugs
Atorvastatin Calcium27 claims
Gabapentin25 claims
Ropinirole Hcl22 claims
Lisinopril14 claims
Doxycycline Hyclate13 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where G Callender'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MAINEHEALTH2922,307
Sarah Bray
Internal Medicine · Portland, ME
96214
Peter Harbage
Internal Medicine · Norway, ME
79177
David Kumaki
Internal Medicine · Norway, ME
70173
KIELISZEK, FRANCIS68168
Brian Nolan
Internal Medicine · Norway, ME
58485
Tobin Piker
Emergency Medicine · Norway, ME
5199
Matthew Kerr
Emergency Medicine · Norway, ME
4590
Janet Mcculley
Internal Medicine · Portland, ME
4476
Christina Dematteo
Internal Medicine · Portland, ME
3975
Albert Sledge
Emergency Medicine · Portland, ME
3974
Thomas Hewson
Emergency Medicine · Norway, ME
3868
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.