What is G Callender's specialty?

G Callender (NPI 1932117678) is a Medicare-billing provider whose primary specialty is Family Practice in Norway, ME.

Where does G Callender practice?

G Callender practices in Norway, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1932117678.

How much does Medicare pay G Callender?

G Callender (NPI 1932117678) received approximately $25K in total Medicare Part B payments, serving 154 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932117678

G CallenderMD

PRACTICEMAINEHEALTHSee all providers at this practice →

Family PracticeNorway, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

241

Unique beneficiaries

—

Total services

302

Distinct HCPCS

Medicare payment

$23K

Peer benchmark

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

Brand share

16.1%

Top prescribed drugs

Atorvastatin Calcium27 claims

Gabapentin25 claims

Ropinirole Hcl22 claims

Lisinopril14 claims

Doxycycline Hyclate13 claims

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

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

Physician	Patients	Visits
MAINEHEALTH	292	2,307
Sarah Bray Internal Medicine · Portland, ME	96	214
Peter Harbage Internal Medicine · Norway, ME	79	177
David Kumaki Internal Medicine · Norway, ME	70	173
KIELISZEK, FRANCIS	68	168
Brian Nolan Internal Medicine · Norway, ME	58	485
Tobin Piker Emergency Medicine · Norway, ME	51	99
Matthew Kerr Emergency Medicine · Norway, ME	45	90
Janet Mcculley Internal Medicine · Portland, ME	44	76
Christina Dematteo Internal Medicine · Portland, ME	39	75
Albert Sledge Emergency Medicine · Portland, ME	39	74
Thomas Hewson Emergency Medicine · Norway, ME	38	68

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