Dr. Matthew Edward Johnson, MD

  • Fenton, MO
  • Radiation oncologist
NPI1952612020PAC ID4486975430
Medicare services, 2024
1,090
Medicare patients, 2024
123
Part D claims, 2024
231
Hospital affiliations
4
Industry payments
$6,645
Practice address
1011 Bowles Ave, Fenton, MO 63026
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

SSM Cancer Care South Schc - HOPD

Acute Care Hospital outpatient department · Fenton, Missouri

See all 10 affiliations

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Dr. Matthew Edward Johnson is a radiation oncologist in Fenton, Missouri

Dr. Johnson practices at SSM Cancer Care South Schc - HOPD in Fenton, Missouri.

Dr. Johnson's NPI, 1952612020, was assigned on June 23, 2010. Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 2010. Dr. Johnson holds Missouri license 2015001562.

NPI and contact details
Medicare PAC ID
4486975430
NPI enumeration date
June 23, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Matthew Edward Johnson practices at SSM Cancer Care South Schc - HOPD in Fenton, Missouri

Dr. Johnson's primary practice is SSM Cancer Care South Schc - HOPD, at 1011 Bowles Ave, Fenton, MO 63026.

  • SSM Cancer Care South Schc - HOPD
    1011 Bowles Ave, Fenton, MO 63026

Source: Dmand AI Affiliation Data

Dr. Matthew Edward Johnson is affiliated with 7 sites of care and 3 medical groups

Dr. Johnson's primary practice is SSM Cancer Care South Schc - HOPD in Fenton, Missouri. Dr. Johnson is also affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Johnson to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account. Dr. Johnson's employer is on file too: a hospital.

See all 10 affiliations for Dr. Johnson

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Matthew Edward Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Cancer Care South Schc - HOPDAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew Edward Johnson is one of 117 radiation oncologists in Missouri

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

Specialties and state licenses

  • Radiation oncology, MissouriPrimaryLicense 2015001562 · taxonomy 2085R0001X
  • Illinois licenseLicense 036140409
  • Pennsylvania licenseLicense MD446623

Radiation oncologists near Dr. Johnson

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

117radiation oncologists in Missouri
2radiation oncologists in Fenton

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

Dr. Matthew Edward Johnson billed Medicare for 1,090 services in 2024

CMS data shows 1,090 Medicare services from Dr. Johnson across 15 procedure codes in 2024, for 123 Medicare patients. Medicare paid $71,014 for them.

Medicare services, 20241,090
Medicare patients123
Paid by Medicare$71,014
Procedure codes15

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

  • 2023
  • 2024
Imaging
2023: 9962024: 80319%
Office and hospital visits
2023: 892024: 178100%
Other services
2023: 02024: 109

Where Dr. Johnson's Medicare services took place, 2024

  • In an office17816%
  • In a facility91284%

Dr. Johnson compared with the Missouri median for radiation oncologists, 2024

  • Dr. Johnson
  • Missouri median
Medicare services
1,090vs 1,21010% below
Medicare patients
123vs 18132% below
Part D claims
145vs 602.4 times

Medians across 117 radiation oncologists in Missouri with Dmand AI profiles that report each measure.

Dr. Johnson'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.

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

Dr. Matthew Edward Johnson treated 123 Medicare patients in 2024, average age 74

CMS counts 123 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 73, with 43% women.

Medicare patients, 2024123
Average age74
Average risk score1.46

Dr. Johnson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Johnson's Medicare patients by sex, 2024

  • Women6855%
  • Men5545%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Arthritis40%
  5. Chronic kidney disease29%
  6. COPD26%
  7. Anxiety25%
  8. Diabetes25%

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

Dr. Johnson's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

Dr. Matthew Edward Johnson wrote 231 Medicare Part D claims in 2024

In 2024, Dr. Johnson wrote 231 Medicare Part D claims for 90 patients. 85% of them were for generic drugs. CMS names the drug for 145 of them, across 7 drugs with 11 or more claims each, at $2,390 in total drug cost. In 2023, CMS named 113 claims across 5 drugs.

Part D claims, 2024231
Drugs named by CMS7
Total drug cost$2,390
Part D patients90

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

  • Generic196 claims85%
  • Brand-name13 claims6%
  • Other22 claims10%

Dr. Johnson'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. Johnson's Part D claims, 2024

  • Opioids23%52 of 231 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: 1132024: 14528%

Drugs named by CMS: 7 in 2024, 5 in 2023.

See all prescribing by Dr. Johnson

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. Matthew Edward Johnson takes part in Medicare

Dr. Johnson 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. Matthew Edward Johnson received $6,645 in industry payments from 2016 to 2025

CMS Open Payments shows 105 general payments to Dr. Johnson from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 38% of the total. Novocure Inc. paid the most, $3,159.

General payments to Dr. Johnson by program year, 2016 to 2025

General payments to Dr. Johnson by kind, 2016 to 2025

$6.6Kin total
  • Food and beverage$2,55038%
  • Honoraria$2,00030%
  • Travel and lodging$1,46522%
  • Consulting fees$5258%
  • Education$1062%

Companies that paid Dr. Johnson the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Johnson

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

Dr. Matthew Edward Johnson graduated from University of Missouri, Columbia School of Medicine

Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 2010.

  1. Medical schoolUniversity of Missouri, Columbia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Matthew Edward Johnson'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 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. Matthew Edward Johnson

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. Matthew Edward Johnson's NPI number?

Dr. Matthew Edward Johnson's NPI number is 1952612020. It was assigned on June 23, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Edward Johnson?

Dr. Matthew Edward Johnson is a radiation oncologist in Fenton, Missouri. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Matthew Edward Johnson practice?

Dr. Johnson practices at 1011 Bowles Ave, Fenton, MO 63026. Dr. Johnson's primary practice is SSM Cancer Care South Schc - HOPD in Fenton, Missouri. Dmand AI also links Dr. Johnson to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Matthew Edward Johnson's medical license number?

Dr. Johnson holds Missouri license 2015001562, one of the licenses on file in 3 states.

Which states has Dr. Matthew Edward Johnson been licensed in?

Dmand AI has state licenses on file for Dr. Johnson in Missouri, Illinois and Pennsylvania.

Which hospitals is Dr. Matthew Edward Johnson affiliated with?

Dr. Johnson is affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. Dmand AI links Dr. Johnson to 3 more hospitals.

What medical group is Dr. Matthew Edward Johnson part of?

Dr. Johnson is linked to SSM Health Medical Group. Dmand AI links Dr. Johnson to 2 more medical groups.

Does Dr. Matthew Edward Johnson accept Medicare?

Yes. CMS data shows Dr. Johnson billed Medicare for 1,090 services in 2024, and Dr. Johnson accepts Medicare assignment.

How many Medicare patients does Dr. Matthew Edward Johnson see?

CMS counts 123 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.

What services does Dr. Matthew Edward Johnson bill to Medicare?

In 2024, Dr. Johnson's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and medicare service (G6002).

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Where did Dr. Matthew Edward Johnson go to medical school?

Dr. Johnson graduated from University of Missouri, Columbia School of Medicine in 2010.

What drugs does Dr. Matthew Edward Johnson prescribe most?

In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Tamsulosin HCl, Hydrocodone-Acetaminophen and Sodium Fluoride 5000 Plus.

Has Dr. Matthew Edward Johnson received payments from drug or device companies?

CMS Open Payments shows $6,645 in general payments to Dr. Johnson from 31 companies from 2016 to 2025. The largest total came from Novocure Inc.

How long has Dr. Matthew Edward Johnson been practicing?

Dr. Johnson graduated from medical school in 2010, 16 years ago.

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