Dr. Ronald J. Ruszkowski, MD

  • Kissimmee, FL
  • Hematologist and oncologist
NPI1245237296
Medicare services, 2021
16
Part D claims, 2018
67
Industry payments
$969
Affiliated sites
1
Medical groups
5
Practice address
12502 Willowbrook Rd, Cumberland, MD 21502
Practice phone
Call (240) 964-8585
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Upmc Western Maryland - Cumberland (Willowbrook Rd)

Primary care practice · Cumberland, Maryland

See all 6 affiliations

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Dr. Ronald J. Ruszkowski is a hematologist and oncologist in Kissimmee, Florida

Dr. Ruszkowski practices at Upmc Western Maryland - Cumberland (Willowbrook Rd) in Cumberland, Maryland.

Dr. Ruszkowski's NPI, 1245237296, was assigned on July 6, 2005. Dr. Ruszkowski holds Kentucky license 30969.

NPI and contact details
NPI enumeration date
July 6, 2005
NPI status
Active
Practice phone
(240) 964-8585
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronald J. Ruszkowski practices in Cumberland and Kissimmee

Dr. Ruszkowski's primary practice is Upmc Western Maryland - Cumberland (Willowbrook Rd), at 12502 Willowbrook Rd, Cumberland, MD 21502. The practice phone is (240) 964-8585. The NPI Registry lists Dr. Ruszkowski's practice address as 700 W Oak St, Kissimmee, FL 34741.

  • Upmc Western Maryland - Cumberland (Willowbrook Rd)Primary
    12502 Willowbrook Rd, Cumberland, MD 21502Phone(240) 964-8585
  • NPI Registry address
    700 W Oak St, Kissimmee, FL 34741 · Osceola CountyPhone(757) 873-9400

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Ronald J. Ruszkowski is affiliated with 1 site of care and 5 medical groups

Dr. Ruszkowski's primary practice is Upmc Western Maryland - Cumberland (Willowbrook Rd) in Cumberland, Maryland. The medical group on file is ECU Health. Dmand AI also links Dr. Ruszkowski to 4 more medical groups, each named with a free account.

Upmc Western Maryland - Cumberland (Willowbrook Rd)Primary care practice · Cumberland, MarylandPrimary
ECU HealthPrimary care group, Greenville, NC4 medical groupsNames with a free account
See all 6 affiliations for Dr. Ruszkowski

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Ronald J. Ruszkowski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruszkowski practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Upmc Western Maryland - Cumberland (Willowbrook Rd)Available with a free account
+4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ronald J. Ruszkowski is one of 693 hematologists and oncologists in Florida

Hematology and oncology is Dr. Ruszkowski's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Ruszkowski's licenses on file in 3 states: Kentucky, Maryland and Virginia.

Specialties and state licenses

  • Hematology and oncology, KentuckyPrimaryLicense 30969 · taxonomy 207RH0003X
  • Maryland licenseLicense D86024
  • Specialist, VirginiaLicense 0101238245 · taxonomy 174400000X

Hematologists and oncologists near Dr. Ruszkowski

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

693hematologists and oncologists in Florida
5hematologists and oncologists in Kissimmee

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald J. Ruszkowski billed Medicare for 16 services in 2021

CMS data shows 16 Medicare services from Dr. Ruszkowski across 1 procedure code in 2021, all of them office visits. Medicare paid $1,105 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202116
Paid by Medicare$1,105
Procedure codes1

Dr. Ruszkowski's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 122021: 1633%

Dr. Ruszkowski compared with the Florida median for hematologists and oncologists, 2021

  • Dr. Ruszkowski
  • Florida median
Medicare services
16vs 69798% below
Part D claims
67vs 34180% below

Medians across 638 hematologists and oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Ruszkowski's most billed Medicare procedure codes, 2021

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ruszkowski and other hematologists and oncologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald J. Ruszkowski's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Dr. Ruszkowski's median patient age at 58, with 50% women.

Dr. Ruszkowski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Ronald J. Ruszkowski wrote 67 Medicare Part D claims in 2018

In 2018, Dr. Ruszkowski wrote 67 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $5,777 in total drug cost. In 2017, CMS named 62 claims across 4 drugs.

Part D claims, 201867
Drugs named by CMS4
Total drug cost$5,777

Dr. Ruszkowski's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 622018: 678%

Drugs named by CMS: 4 in 2018, 4 in 2017.

See all prescribing by Dr. Ruszkowski

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Ronald J. Ruszkowski received $969 in industry payments from 2016 to 2024

CMS Open Payments shows 61 general payments to Dr. Ruszkowski from 22 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $258.

General payments to Dr. Ruszkowski by program year, 2016 to 2024

Companies that paid Dr. Ruszkowski the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ruszkowski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ronald J. Ruszkowski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronald J. Ruszkowski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ronald J. Ruszkowski's NPI number?

Dr. Ronald J. Ruszkowski's NPI number is 1245237296. It was assigned on July 6, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald J. Ruszkowski?

Dr. Ronald J. Ruszkowski is a hematologist and oncologist in Kissimmee, Florida. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Ronald J. Ruszkowski practice?

Dr. Ruszkowski practices at 12502 Willowbrook Rd, Cumberland, MD 21502. Dr. Ruszkowski also practices at 700 W Oak St, Kissimmee, FL 34741. Dr. Ruszkowski's primary practice is Upmc Western Maryland - Cumberland (Willowbrook Rd) in Cumberland, Maryland. Dmand AI also links Dr. Ruszkowski to 4 medical groups.

What is Dr. Ronald J. Ruszkowski's office phone number?

The practice phone on file for Dr. Ruszkowski is (240) 964-8585.

What is Dr. Ronald J. Ruszkowski's medical license number?

Dr. Ruszkowski holds Kentucky license 30969, one of the licenses on file in 3 states.

Which states has Dr. Ronald J. Ruszkowski been licensed in?

Dmand AI has state licenses on file for Dr. Ruszkowski in Kentucky, Maryland and Virginia.

What medical group is Dr. Ronald J. Ruszkowski part of?

Dr. Ruszkowski is linked to ECU Health. Dmand AI links Dr. Ruszkowski to 4 more medical groups.

Does Dr. Ronald J. Ruszkowski accept Medicare?

Yes. CMS data shows Dr. Ruszkowski billed Medicare for 16 services in 2021.

What services does Dr. Ronald J. Ruszkowski bill to Medicare?

In 2021, Dr. Ruszkowski's most billed Medicare services were office visit, established patient (99214).

What drugs does Dr. Ronald J. Ruszkowski prescribe most?

In 2018 Medicare Part D data, Dr. Ruszkowski's most prescribed drugs by claims were Acyclovir, Hydroxyurea and Gabapentin.

Has Dr. Ronald J. Ruszkowski received payments from drug or device companies?

CMS Open Payments shows $969 in general payments to Dr. Ruszkowski from 22 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Ronald J. Ruszkowski been practicing?

Dr. Ruszkowski's NPI was assigned in 2005.

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