NPPES file of Aug 9, 2026

Matthew Edward Johnson, M.D.

Radiation Oncology Physician · Saint Charles, MO

Matthew Edward Johnson, M.D. is a radiation oncology physician with a practice address in Saint Charles, Missouri, and NPI 1952612020, issued on Jun 23, 2010. Check the license (Missouri 2015001562, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952612020
Name
Matthew Edward Johnson
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
2015001562 MO
036140409 IL
MD446623 PA
Self-reported in NPPES; status is on the state search
Practice location
1475 Kisker RD Ste 180, Saint Charles, MO 63304
Phone
(636) 442-7300
Enumerated
Jun 23, 2010
Record last updated
Jun 26, 2024
Medicaid ID
1952612020 MO
Medicare enrollment
Enrolled (PECOS I20150603001193); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1475 Kisker RD Ste 180

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristin Callaway, PHARMDOncology Pharmacist1083240857
  2. Osama Qubaiah, MDHematology & Oncology Physician1710027792
  3. Joseph Waller, M.D., M.P.H.Radiation Oncology Physician1376778258
  4. Christiane Zoghbi, MDHematology & Oncology Physician1528256237
  5. Filadelfiya Zvinovski, M.D.Hematology & Oncology Physician1699206185

Verify Matthew Edward Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2015001562
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% more Medicare Part D claims than the average radiation oncology physician in 2024

231 Medicare Part D claims for 90 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 52 claims were for opioids.

  1. Matthew Johnson231
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl56 claims
  2. Hydrocodone-Acetaminophen18 claims
  3. Sodium Fluoride 5000 Plus18 claims
  4. Sucralfate15 claims
  5. Dexamethasone13 claims
  6. Tramadol Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $645.21

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Johnson$645.21
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ssm Medical Group IncSaint Charles, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Edward Johnson among 136 radiation oncology physician records in Missouri

Matthew Edward Johnson, M.D. is one of 136 radiation oncology physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2004 among the 96 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Missouri

There are 136 radiation oncology physician records in Missouri.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Anna Fu, MDSaint Charles, MO 633041982638003
  2. Joseph Waller, M.D., M.P.H.Saint Charles, MO 633041376778258
  3. John Bedwinek, MDLake St Louis, MO 633671952367740
  4. Yu Chen, M.D.Lake St Louis, MO 633671740501014
  5. Lannis Hall, MDSaint Peters, MO 633761558472514
  6. Joseph Bean, M.D.Hannibal, MO 634011881682177
  7. Kathy Baglan, M.D.Saint Louis, MO 631411538122163
  8. Michael Beat, MDSaint Louis, MO 631411053341636

Common questions

What is Matthew Edward Johnson, M.D.'s NPI number?

Matthew Edward Johnson, M.D.'s National Provider Identifier (NPI) is 1952612020, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Edward Johnson, M.D. located?

The NPPES record lists a practice address at 1475 Kisker RD Ste 180, Saint Charles, MO, 63304. Phone: (636) 442-7300. Providers update this record themselves, so call before visiting.

How can I verify Matthew Edward Johnson, M.D.'s license?

NPPES lists Missouri license number 2015001562, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Edward Johnson, M.D. prescribe under Medicare Part D?

In 2024, Matthew Edward Johnson, M.D. had 231 Medicare Part D claims for 90 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.