What is Penny Rathburn's specialty?

Penny Rathburn (NPI 1063555944) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Joseph, MI.

Where does Penny Rathburn practice?

Penny Rathburn practices in Saint Joseph, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1063555944.

How much does Medicare pay Penny Rathburn?

Penny Rathburn (NPI 1063555944) received approximately $33K in total Medicare Part B payments, serving 216 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063555944

Penny RathburnDO

PRACTICERADIATION ONCOLOGY, PCSee all providers at this practice →

Internal MedicineSaint Joseph, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

320

Unique beneficiaries

—

Total services

436

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

145

Beneficiaries

—

Total drug cost

$25K

Distinct drugs

Brand share

37.2%

Top prescribed drugs

Apixaban40 claims

Pantoprazole Sodium25 claims

Prednisone17 claims

Metoprolol Succinate16 claims

Clopidogrel Bisulfate14 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 230021

Hospital

CCN 230078

Hospital

REFERRAL NETWORK

Where Penny Rathburn'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). 56 inbound referrers · 133 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BRONSON BATTLE CREEK HOSPITAL	241	713
Lifecare Ambulance Ambulance Service Provider · Battle Creek, MI	121	216
Eric Payne Diagnostic Radiology · Grand Rapids, MI	57	93
BALOGH, GEORGE	55	85
Christopher Carrel Diagnostic Radiology · Fort Wayne, IN	53	97
BRONSON SOUTH HAVEN HOSPITAL	51	169
Shawez Bokhari Diagnostic Radiology · Grand Rapids, MI	51	98
Lukasz Niec Internal Medicine · Kalamazoo, MI	43	77
Joseph Borrello Diagnostic Radiology · Grand Rapids, MI	40	56
Ryan Duhn Diagnostic Radiology · Grand Rapids, MI	39	64
COLOMA EMERGENCY AMBULANCE, INC.	37	60
Ahed Zayzafoon Internal Medicine · Kalamazoo, MI	36	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BRONSON BATTLE CREEK HOSPITAL	242	743
BRONSON METHODIST HOSPITAL	133	244
Lifecare Ambulance Ambulance Service Provider · Battle Creek, MI	120	257
REGENTS OF THE UNIVERSITY OF MICHIGAN	111	193
John Sherwood Diagnostic Radiology · Roseville, MN	77	124
Eric Payne Diagnostic Radiology · Grand Rapids, MI	66	100
Shawez Bokhari Diagnostic Radiology · Grand Rapids, MI	65	113
John Freeby Diagnostic Radiology · Grand Rapids, MI	63	89
Theodore Cunningham Diagnostic Radiology · Grand Rapids, MI	63	89
BALOGH, GEORGE	59	87
Stanislav Tinigin Internal Medicine · Kalamazoo, MI	59	112
BRONSON SOUTH HAVEN HOSPITAL	58	257

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