What is Michael Caldwell's specialty?

Michael Caldwell (NPI 1952444010) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Duluth, MN.

Where does Michael Caldwell practice?

Michael Caldwell practices in Duluth, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1952444010.

How much does Medicare pay Michael Caldwell?

Michael Caldwell (NPI 1952444010) received approximately $98K in total Medicare Part B payments, serving 2,216 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952444010

Michael CaldwellMD

Diagnostic RadiologyDuluth, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,124

Unique beneficiaries

—

Total services

3,325

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 1,273 Diagnostic Radiology providers in MN — above median (cohort median 3,094).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Caldwell'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). 165 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SMDC MEDICAL CENTER	931	2,271
ST MARYS MEDICAL CENTER	799	1,511
ST. MARY'S HOSPITAL OF SUPERIOR	269	644
Michael Ryan Diagnostic Radiology · Duluth, MN	263	433
LUCCA, MICHAEL	236	427
Jason Schultz Interventional Cardiology · Duluth, MN	170	332
Nizar Saleh Cardiology · Duluth, MN	166	277
Daniel Zelen Diagnostic Radiology · Duluth, MN	165	351
St. Mary's Duluth Clinic Health System Clinical Laboratory · Duluth, MN	160	304
MEMORIAL MEDICAL CENTER INC	147	304
Bernard Erickson Cardiology · St Cloud, MN	143	229
Jill Holsinger Diagnostic Radiology · Duluth, MN	134	238

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