What is James Demmel's specialty?

James Demmel (NPI 1811985559) is a Medicare-billing provider whose primary specialty is Family Practice in Marshalltown, IA.

Where does James Demmel practice?

James Demmel practices in Marshalltown, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1811985559.

How much does Medicare pay James Demmel?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for James Demmel (NPI 1811985559) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1811985559

James Demmel

PRACTICEMCFARLAND CLINIC, PCSee all providers at this practice →

Family PracticeMarshalltown, IAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

Total received

$32

Payment records

By payment type

Food and Beverage$32

Top paying entities

Food and Beverage$32

REFERRAL NETWORK

Where James Demmel'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KEOKUK AREA HOSPITAL	103	376
Grant Goldsberry Diagnostic Radiology · Alleman, IA	75	137
OLSON, CHARLES	71	136
David Sosnouski Diagnostic Radiology · Ames, IA	71	116
LARSON, DAVID	62	122
Dean Gute Diagnostic Radiology · Ames, IA	61	134
Shazia Abbas Hospitalist · Ottumwa, IA	52	120
Benjamin Howe Internal Medicine · Waterloo, IA	40	74
MOYO, MZINGAYE	36	78
Warangkana Chokesuwattanaskul Internal Medicine · La Crosse, WI	28	77
Emily Raven Physician Assistant · River Falls, WI	28	45
Arthur Mardis Diagnostic Radiology · Iowa City, IA	24	64

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