What is Dennis Dobrzynski's specialty?

Dennis Dobrzynski (NPI 1942223144) is a Medicare-billing provider whose primary specialty is Medical Oncology in Butler, PA.

Where does Dennis Dobrzynski practice?

Dennis Dobrzynski practices in Butler, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1942223144.

How much does Medicare pay Dennis Dobrzynski?

Dennis Dobrzynski (NPI 1942223144) received approximately $243K in total Medicare Part B payments, serving 162 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942223144

Dennis DobrzynskiMD

Medical OncologyButler, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

373

Unique beneficiaries

—

Total services

1,583

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 199 Medical Oncology providers in PA — top quintile (cohort median 620).

PRESCRIBING · PART D · 2024

Total Rx claims

820

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

Brand share

25.4%

Top prescribed drugs

Anastrozole166 claims

Prednisone81 claims

Abiraterone Acetate80 claims

Apixaban71 claims

Hydroxyurea66 claims

QUALITY · MIPS · 2024

Final MIPS score

64.8

Quality

42.5

Cost

76.2

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.22%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$439

Payment records

By payment type

Food and Beverage$439

Top paying entities

Food and Beverage$439

REFERRAL NETWORK

Where Dennis Dobrzynski'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	293	2,411
INOVA HEALTH CARE SERVICES	117	3,003
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	56	172
NPI 1023091105	49	415
Jotika Thompson Hematology-Oncology · Van Nuys, CA	47	300
Eric Norby Nuclear Medicine · Annandale, VA	35	196
Brendan Waters Diagnostic Radiology · Woodbridge, VA	26	56
Richard Barbu Diagnostic Radiology · Springfield, VA	22	49
ARTILES, CARLOS	21	36
Director Of Finance-County Of Fairfax Va Ambulance Service Provider · Fairfax, VA	20	50
RAO, RAMESH	19	41
David Park Cardiology · Alexandria, VA	16	46

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