What is Gregory Mccallum's specialty?

Gregory Mccallum (NPI 1689642282) is a Medicare-billing provider whose primary specialty is Family Practice in Redwood Falls, MN.

Where does Gregory Mccallum practice?

Gregory Mccallum practices in Redwood Falls, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1689642282.

How much does Medicare pay Gregory Mccallum?

Gregory Mccallum (NPI 1689642282) received approximately $3K in total Medicare Part B payments, serving 31 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689642282

Gregory MccallumMD

Family PracticeRedwood Falls, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$1K

Peer benchmark

Total Medicare services vs. 2,349 Family Practice providers in MN — bottom quintile (cohort median 523).

PRESCRIBING · PART D · 2024

Total Rx claims

5,624

Beneficiaries

—

Total drug cost

$424K

Distinct drugs

Brand share

17.6%

Top prescribed drugs

Atorvastatin Calcium411 claims

Amlodipine Besylate337 claims

Losartan Potassium297 claims

Lisinopril246 claims

Metoprolol Succinate237 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregory Mccallum'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REDWOOD AREA HOSPITAL	193	1,649
Joshua Friese Family Practice · Redwood Falls, MN	53	311
CILEK, MICHELLE	34	197
Timothy Joyce Nurse Practitioner · Redwood Falls, MN	26	132
NPI 1194776542	25	293
HUND, FREDERICK	24	76
Cynthia Gronau Family Practice · Redwood Falls, MN	21	72
Martin Mckinney Diagnostic Radiology · Milwaukee, WI	19	90
Julie Kircher Nurse Practitioner · Redwood Falls, MN	15	186
City Of Wabasso Ambulance Service Provider · Wabasso, MN	14	102
Thomas Lange General Surgery · Willmar, MN	13	97
James Gudgel Chiropractic · Redwood Falls, MN	11	88

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