What is Dennis Kellar's specialty?

Dennis Kellar (NPI 1679683866) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Algonquin, IL.

Where does Dennis Kellar practice?

Dennis Kellar practices in Algonquin, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1679683866.

How much does Medicare pay Dennis Kellar?

Dennis Kellar (NPI 1679683866) received approximately $287K in total Medicare Part B payments, serving 977 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679683866

Dennis KellarMD

PRACTICENORTHWEST PULMONARY AND SLEEP MEDICINE SCSee all providers at this practice →

Pulmonary DiseaseAlgonquin, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,088

Unique beneficiaries

—

Total services

3,949

Distinct HCPCS

Medicare payment

$285K

Peer benchmark

Total Medicare services vs. 434 Pulmonary Disease providers in IL — top quintile (cohort median 957).

PRESCRIBING · PART D · 2024

Total Rx claims

2,152

Beneficiaries

—

Total drug cost

$2.3M

Distinct drugs

Brand share

59.9%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter440 claims

Montelukast Sodium283 claims

Prednisone217 claims

Albuterol Sulfate197 claims

Budesonide/Glycopyr/Formoterol117 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Dennis Kellar'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). 132 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	384	2,243
CENTEGRA CLINICAL LABORATORIES, LLC	199	1,565
Raja Sharma Cardiology · Barrington, IL	119	661
Joel Robbins Cardiology · Arlington Heights, IL	110	621
ST. ALEXIUS MEDICAL CENTER	108	560
Catherine Montalbano Diagnostic Radiology · Barrington, IL	104	468
Christopher Goesel Diagnostic Radiology · Chicago, IL	98	353
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	90	379
Joshua Weiss Diagnostic Radiology · Chicago, IL	81	281
David Gelbmann Podiatry · Chicago, IL	66	454
NPI 1497755151	66	395
ALEXIAN BROTHERS MEDICAL CENTER	63	351

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