What is John Dennis's specialty?

John Dennis (NPI 1871584060) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Tulsa, OK.

Where does John Dennis practice?

John Dennis practices in Tulsa, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1871584060.

How much does Medicare pay John Dennis?

John Dennis (NPI 1871584060) received approximately $88K in total Medicare Part B payments, serving 2,311 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871584060

John DennisDO

PRACTICEOKMULGEE RADIOLOGY, INCSee all providers at this practice →

Diagnostic RadiologyTulsa, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,607

Unique beneficiaries

—

Total services

2,786

Distinct HCPCS

Medicare payment

$70K

Peer benchmark

Total Medicare services vs. 279 Diagnostic Radiology providers in OK — below median (cohort median 4,091).

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 John Dennis'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). 100 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGIONAL MEDICAL LABORATORY, INC	288	668
CHEROKEE NATION	173	427
UHS OF OKLAHOMA, LLC	171	294
BAILEY MEDICAL CENTER, LLC	86	133
OKLAHOMA SURGICAL HOSPITAL, LLC	85	126
Robert Sonnenschein Cardiology · Tulsa, OK	84	385
Jeremy Fullingim Diagnostic Radiology · Tulsa, OK	77	205
Randy Niblett Diagnostic Radiology · Utica, NY	70	124
John Walton Diagnostic Radiology · Tulsa, OK	68	115
Ziad Sous Hospitalist · Tulsa, OK	66	133
Hai Nguyen Hospitalist · Tulsa, OK	65	167
Peter Mostert Diagnostic Radiology · Tulsa, OK	62	123

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