Dr. Roger P. Tokars, MD

  • Warren, OH
  • Radiation oncologist
NPI1518990688PAC ID6204845563
Medicare services, 2024
617
Medicare patients, 2024
49
Part D claims, 2024
44
Hospital affiliations
1
Industry payments
$1,675
Practice address
1350 E Market St, Warren, OH 44483
Practice phone
Call (330) 841-9820
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Trumbull Regional Medical Center (CLOSED)

Warren, Ohio

See all 6 affiliations

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Dr. Roger P. Tokars is a radiation oncologist in Warren, Ohio

Dr. Tokars practices at Trumbull Regional Medical Center (CLOSED) in Warren, Ohio.

Dr. Tokars' NPI, 1518990688, was assigned on July 9, 2006. Dr. Tokars graduated from University of Chicago, Pritzker School of Medicine in 1979. Dr. Tokars holds Ohio license 35.064811.

NPI and contact details
Medicare PAC ID
6204845563
NPI enumeration date
July 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(330) 841-9820
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Roger P. Tokars practices at Trumbull Regional Medical Center (CLOSED) in Warren, Ohio

Dr. Tokars' primary practice is Trumbull Regional Medical Center (CLOSED), at 1350 E Market St, Warren, OH 44483 in Trumbull County. The practice phone is (330) 841-9820.

  • Trumbull Regional Medical Center (CLOSED)
    1350 E Market St, Warren, OH 44483 · Trumbull CountyPhone(330) 841-9820

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Roger P. Tokars is affiliated with 3 sites of care and 3 medical groups

Dr. Tokars' primary practice is Trumbull Regional Medical Center (CLOSED) in Warren, Ohio. Dr. Tokars is also affiliated with UPMC Hamot. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Tokars to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Tokars

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Roger P. Tokars' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tokars practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Trumbull Regional Medical Center (CLOSED)Available with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Roger P. Tokars is one of 267 radiation oncologists in Ohio

Radiation oncology is Dr. Tokars' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Tokars' licenses on file in 3 states: Ohio, Georgia and Pennsylvania.

Specialties and state licenses

  • Radiation oncology, OhioPrimaryLicense 35.064811 · taxonomy 2085R0001X
  • Georgia licenseLicense 065191
  • Pennsylvania licenseLicense MD044867L

Radiation oncologists near Dr. Tokars

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

267radiation oncologists in Ohio
3radiation oncologists in Warren

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

Dr. Roger P. Tokars billed Medicare for 617 services in 2024

CMS data shows 617 Medicare services from Dr. Tokars across 10 procedure codes in 2024, for 49 Medicare patients. Medicare paid $39,005 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024617
Medicare patients49
Paid by Medicare$39,005
Procedure codes10

Dr. Tokars' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 7972024: 57128%
Office and hospital visits
2023: 492024: 466%

Dr. Tokars compared with the Ohio median for radiation oncologists, 2024

  • Dr. Tokars
  • Ohio median
Medicare services
617vs 1,12045% below
Medicare patients
49vs 15769% below
Part D claims
11vs 3165% below

Medians across 262 radiation oncologists in Ohio with Dmand AI profiles that report each measure.

Dr. Tokars' most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Tokars

Need commercial claims for Dr. Tokars?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tokars and other radiation oncologists in Ohio.

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

Dr. Roger P. Tokars treated 49 Medicare patients in 2024, average age 76

CMS counts 49 Medicare patients who saw Dr. Tokars in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tokars' median patient age at 70, with 50% women.

Medicare patients, 202449
Average age76
Average risk score2.03

Dr. Tokars' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tokars' Medicare patients by sex, 2024

  • Women1735%
  • Men3265%

Chronic conditions among Dr. Tokars' Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis57%
  5. COPD41%
  6. Chronic kidney disease39%
  7. Diabetes37%
  8. Ischemic heart disease35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tokars' patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Roger P. Tokars wrote 44 Medicare Part D claims in 2024

In 2024, Dr. Tokars wrote 44 Medicare Part D claims for 21 patients. 66% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $243 in total drug cost. In 2021, CMS named 29 claims across 2 drugs.

Part D claims, 202444
Drugs named by CMS1
Total drug cost$243
Part D patients21

Dr. Tokars' Part D claims by kind of drug, 2024

  • Generic29 claims66%
  • Brand-name15 claims34%

Dr. Tokars' most prescribed drugs by claims, 2023

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, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 292023: 1162%

Drugs named by CMS: 1 in 2023, 2 in 2021.

See all prescribing by Dr. Tokars

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

How Dr. Roger P. Tokars takes part in Medicare

Dr. Tokars accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Roger P. Tokars received $1,675 in industry payments from 2016 to 2024

CMS Open Payments shows 47 general payments to Dr. Tokars from 14 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $323.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Tokars

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

Dr. Roger P. Tokars graduated from University of Chicago, Pritzker School of Medicine

Dr. Tokars graduated from University of Chicago, Pritzker School of Medicine in 1979.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Roger P. Tokars'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Roger P. Tokars

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. Roger P. Tokars' NPI number?

Dr. Roger P. Tokars' NPI number is 1518990688. It was assigned on July 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Roger P. Tokars?

Dr. Roger P. Tokars is a radiation oncologist in Warren, Ohio. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Roger P. Tokars practice?

Dr. Tokars practices at 1350 E Market St, Warren, OH 44483. Dr. Tokars' primary practice is Trumbull Regional Medical Center (CLOSED) in Warren, Ohio. Dmand AI also links Dr. Tokars to 2 medical groups and 1 group practice or clinic.

What is Dr. Roger P. Tokars' office phone number?

The practice phone on file for Dr. Tokars is (330) 841-9820.

What is Dr. Roger P. Tokars' medical license number?

Dr. Tokars holds Ohio license 35.064811, one of the licenses on file in 3 states.

Which states has Dr. Roger P. Tokars been licensed in?

Dmand AI has state licenses on file for Dr. Tokars in Ohio, Georgia and Pennsylvania.

Which hospitals is Dr. Roger P. Tokars affiliated with?

Dr. Tokars is affiliated with UPMC Hamot.

What medical group is Dr. Roger P. Tokars part of?

Dr. Tokars is linked to Steward Medical Group. Dmand AI links Dr. Tokars to 2 more medical groups.

Does Dr. Roger P. Tokars accept Medicare?

Yes. CMS data shows Dr. Tokars billed Medicare for 617 services in 2024, and Dr. Tokars accepts Medicare assignment.

How many Medicare patients does Dr. Roger P. Tokars see?

CMS counts 49 Medicare patients who saw Dr. Tokars in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Roger P. Tokars bill to Medicare?

In 2024, Dr. Tokars' most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77427).

Where did Dr. Roger P. Tokars go to medical school?

Dr. Tokars graduated from University of Chicago, Pritzker School of Medicine in 1979.

What drugs does Dr. Roger P. Tokars prescribe most?

In 2023 Medicare Part D data, Dr. Tokars' most prescribed drugs by claims were Mometasone Furoate.

Has Dr. Roger P. Tokars received payments from drug or device companies?

CMS Open Payments shows $1,675 in general payments to Dr. Tokars from 14 companies from 2016 to 2024. The largest total came from Genentech, Inc.

How long has Dr. Roger P. Tokars been practicing?

Dr. Tokars graduated from medical school in 1979, 47 years ago.

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