What is Michael Ray's specialty?

Michael Ray (NPI 1891888269) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Appleton, WI.

Where does Michael Ray practice?

Michael Ray practices in Appleton, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1891888269.

How much does Medicare pay Michael Ray?

Michael Ray (NPI 1891888269) received approximately $114K in total Medicare Part B payments, serving 221 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891888269

Michael RayMD PHD

Radiation OncologyAppleton, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

617

Unique beneficiaries

—

Total services

1,616

Distinct HCPCS

Medicare payment

$108K

Peer benchmark

Total Medicare services vs. 124 Radiation Oncology providers in WI — above median (cohort median 1,156).

PRESCRIBING · PART D · 2024

Total Rx claims

304

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

4.9%

Top prescribed drugs

Tamsulosin Hcl276 claims

Alfuzosin Hcl15 claims

Megestrol Acetate13 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 Michael Ray'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Editha Krueger Radiation Oncology · Phoenix, AZ	43	1,520
Kobi Caracci Physician Assistant · Appleton, WI	37	90
Charlie Pan Radiation Oncology · Ann Arbor, MI	20	642
Keyvan Gharabeighlou Diagnostic Radiology · Appleton, WI	12	76
GUENTHER, WILLIAM	12	195
Xin Yao Hematology-Oncology · Stuart, FL	12	156
BEJVAN, STEPHEN	11	45
SOWIN, JOHN	11	57

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