Dr. Carl Roy Peterson III, MD, MS

  • Youngstown, OH
  • Radiation oncologist
NPI1114151230PAC ID2062639016
Medicare services, 2024
2,004
Medicare patients, 2024
146
Part D claims, 2024
155
Publications
5
Clinical trials
1
Practice address
1044 Belmont Avenue, Youngstown, OH 44501
Practice phone
Call (330) 480-3022
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Carl Roy Peterson III is a radiation oncologist in Youngstown, Ohio

Dr. Peterson practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health.

Dr. Peterson's NPI, 1114151230, was assigned on May 4, 2009. Dr. Peterson graduated from Cleveland Medical College, Homeopathic in 2009. Dr. Peterson holds Ohio license 35.123850.

NPI and contact details
Medicare PAC ID
2062639016
NPI enumeration date
May 4, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(330) 480-3022
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Carl Roy Peterson III practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio

Dr. Peterson's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital, at 1044 Belmont Avenue, Youngstown, OH 44501 in Mahoning County. The practice phone is (330) 480-3022.

Source: Dmand AI Affiliation Data

Dr. Carl Roy Peterson III is affiliated with 4 sites of care and 4 medical groups

Dr. Peterson's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. Dr. Peterson is also affiliated with The Surgical Hospital at Southwoods. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Peterson to 2 more hospitals and 3 medical groups, each named with a free account.

See all 8 affiliations for Dr. Peterson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Carl Roy Peterson III's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peterson practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Health - St. Elizabeth Youngstown HospitalAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Carl Roy Peterson III is one of 267 radiation oncologists in Ohio

Radiation oncology is Dr. Peterson's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Peterson is board certified in radiation oncology by the American Board of Radiology. Dr. Peterson is licensed in Ohio.

Specialties and state licenses

  • Radiation oncology, OhioPrimaryLicense 35.123850 · 2014 to 2026 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists anal cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, lung cancer radiation, pancreatic cancer radiation and prostate cancer radiation among the conditions Dr. Peterson treats.

Radiation oncologists near Dr. Peterson

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

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

Dr. Carl Roy Peterson III billed Medicare for 2,004 services in 2024

CMS data shows 2,004 Medicare services from Dr. Peterson across 18 procedure codes in 2024, for 146 Medicare patients. Medicare paid $154,258 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,004
Medicare patients146
Paid by Medicare$154,258
Procedure codes18

Dr. Peterson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,9872024: 1,8825%
Office and hospital visits
2023: 1282024: 1225%
Other services
2023: 342024: 0100%

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

  • Dr. Peterson
  • Ohio median
Medicare services
2,004vs 1,12079% above
Medicare patients
146vs 1577% below
Part D claims
86vs 312.8 times

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

Dr. Peterson's 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. Peterson

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Peterson 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. Carl Roy Peterson III treated 146 Medicare patients in 2024, average age 74

CMS counts 146 Medicare patients who saw Dr. Peterson in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have cancer, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.90, 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. Peterson's median patient age at 70, with 53% women.

Medicare patients, 2024146
Average age74
Average risk score1.90
Also on Medicaid13%

Dr. Peterson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Peterson's Medicare patients by sex, 2024

  • Women8256%
  • Men6444%

Chronic conditions among Dr. Peterson's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis53%
  5. COPD42%
  6. Anxiety30%
  7. Ischemic heart disease29%
  8. Atrial fibrillation28%

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

Dr. Peterson's 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

  • Women53%
  • Men46%

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

Dr. Carl Roy Peterson III wrote 155 Medicare Part D claims in 2024

In 2024, Dr. Peterson wrote 155 Medicare Part D claims for 81 patients. 68% of them were for generic drugs. CMS names the drug for 86 of them, across 5 drugs with 11 or more claims each, at $1,203 in total drug cost. In 2023, CMS named 39 claims across 2 drugs.

Part D claims, 2024155
Drugs named by CMS5
Total drug cost$1,203
Part D patients81

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

  • Generic106 claims68%
  • Brand-name49 claims32%

Dr. Peterson's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Peterson's Part D claims, 2024

  • Antibiotics8%12 of 155 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 392024: 86121%

Drugs named by CMS: 5 in 2024, 2 in 2023.

See all prescribing by Dr. Peterson

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. Carl Roy Peterson III takes part in Medicare

Dr. Peterson 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)

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Dr. Carl Roy Peterson III has 5 publications on record

Dmand AI links 5 papers to Dr. Peterson, published from 2012 to 2014. 2014 was the busiest year, with 2. The most frequent topics are Brain Neoplasms, Radiosurgery and SEER Program. Dr. Peterson has published most often in Am J Clin Oncol. Dr. Peterson's most frequent co-authors are Michael T. Milano, MD, Sughosh Dhakal, MD and Kevin A. Walter, MD.

Papers5
Years published2012 to 2014

Topics Dr. Peterson writes about most

  • Brain Neoplasms
  • Radiosurgery
  • SEER Program

Dr. Peterson's most frequent co-authors

Recent publications by Dr. Peterson

See all 5 publications and co-authors

See who Dr. Peterson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Peterson works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Carl Roy Peterson III has worked on 1 clinical trial

Dmand AI links Dr. Peterson to 1 clinical trial. Conditions studied include Liver Neoplasms and Liver Diseases.

Conditions in Dr. Peterson's trials

  • Liver Neoplasms
  • Liver Diseases

Recent clinical trials with Dr. Peterson

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Carl Roy Peterson III received $1,440 in industry payments from 2016 to 2024

CMS Open Payments shows 47 general payments to Dr. Peterson from 18 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Elekta, Inc. paid the most, $858.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Peterson

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

Dr. Carl Roy Peterson III graduated from Cleveland Medical College, Homeopathic

Dr. Peterson graduated from Cleveland Medical College, Homeopathic in 2009.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Carl Roy Peterson III accepts plans from 19 insurance carriers

Dr. Peterson is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Peterson accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO10
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Carl Roy Peterson III'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Carl Roy Peterson III

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. Carl Roy Peterson III's NPI number?

Dr. Carl Roy Peterson III's NPI number is 1114151230. It was assigned on May 4, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Carl Roy Peterson III?

Dr. Carl Roy Peterson III is a radiation oncologist in Youngstown, Ohio. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Carl Roy Peterson III practice?

Dr. Peterson practices at 1044 Belmont Avenue, Youngstown, OH 44501. Dr. Peterson's primary practice is Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Peterson to 2 hospitals and 3 medical groups.

What is Dr. Carl Roy Peterson III's office phone number?

The practice phone on file for Dr. Peterson is (330) 480-3022.

What is Dr. Carl Roy Peterson III's medical license number?

Dr. Peterson holds Ohio license 35.123850.

Which hospitals is Dr. Carl Roy Peterson III affiliated with?

Dr. Peterson practices at Mercy Health - St. Elizabeth Youngstown Hospital in Youngstown, Ohio. Dr. Peterson is also affiliated with The Surgical Hospital at Southwoods. Dmand AI links Dr. Peterson to 2 more hospitals.

What medical group is Dr. Carl Roy Peterson III part of?

Dr. Peterson is linked to Mercy Health Physicians. Dmand AI links Dr. Peterson to 3 more medical groups.

Does Dr. Carl Roy Peterson III accept Medicare?

Yes. CMS data shows Dr. Peterson billed Medicare for 2,004 services in 2024, and Dr. Peterson accepts Medicare assignment.

How many Medicare patients does Dr. Carl Roy Peterson III see?

CMS counts 146 Medicare patients who saw Dr. Peterson in 2024, with an average age of 74.

Is Dr. Carl Roy Peterson III board certified?

Yes. Dr. Peterson is board certified in radiation oncology by the American Board of Radiology.

Show 8 more questionsShow fewer questions

What services does Dr. Carl Roy Peterson III bill to Medicare?

In 2024, Dr. Peterson's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

Where did Dr. Carl Roy Peterson III go to medical school?

Dr. Peterson graduated from Cleveland Medical College, Homeopathic in 2009.

What drugs does Dr. Carl Roy Peterson III prescribe most?

In 2024 Medicare Part D data, Dr. Peterson's most prescribed drugs by claims were Memantine HCl, Sucralfate and Ssd.

Has Dr. Carl Roy Peterson III received payments from drug or device companies?

CMS Open Payments shows $1,440 in general payments to Dr. Peterson from 18 companies from 2016 to 2024. The largest total came from Elekta, Inc.

How long has Dr. Carl Roy Peterson III been practicing?

Dr. Peterson graduated from medical school in 2009, 17 years ago.

Does Dr. Carl Roy Peterson III do research?

Dmand AI links 5 publications to Dr. Peterson, published from 2012 to 2014. Dr. Peterson has worked on 1 clinical trial.

Who does Dr. Carl Roy Peterson III publish with?

Dr. Peterson's most frequent co-authors are Michael T. Milano, MD (4 shared papers), Sughosh Dhakal, MD (2 shared papers) and Kevin A. Walter, MD (2 shared papers).

What insurance does Dr. Carl Roy Peterson III accept?

Dr. Peterson is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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