NPPES file of Aug 9, 2026

Tyler Louis Johnston, MD

Emergency Medicine Physician · Toledo, OH

Tyler Louis Johnston, MD is an emergency medicine physician with a practice address in Toledo, Ohio, and NPI 1104445253, issued on Apr 9, 2020. Check the license (Ohio 35.145371, as entered in NPPES) on the State Medical Board of Ohio; 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
1104445253
Name
Tyler Louis Johnston
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
35.145371 OH
MED-PHYS-LIC-141522 MT
Self-reported in NPPES; status is on the state search
Practice location
5923 Renaissance PL, Toledo, OH 43623
Phone
(567) 408-2002
Enumerated
Apr 9, 2020
Record last updated
Aug 1, 2024
Fax
(419) 214-1196
Medicare enrollment
Enrolled (PECOS I20240610003363); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 2020
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 5923 Renaissance PL

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

  1. Danielle App, MDEmergency Medicine Physician1043951619
  2. Lesley Jaskolski, CNPFamily Nurse Practitioner1689245490
  3. Paul Leonard, M.D.Emergency Medicine Physician1144635210
  4. Makenzie Mansfield, PA-CPhysician Assistant1538779046
  5. Kevin Nguyen, M.D.Emergency Medicine Physician1023470390
  6. Razik Oumeddour, D.OEmergency Medicine Physician1134577612

Verify Tyler Louis Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.145371
    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 Ohio 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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15% fewer Medicare Part D claims than the average emergency medicine physician in 2024

191 Medicare Part D claims for 142 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Tyler Johnston191
  2. Specialty average226

Most prescribed

  1. Cephalexin25 claims
  2. Prednisone14 claims
  3. Amoxicillin-Clavulanate Potass13 claims
  4. Hydrocodone-Acetaminophen12 claims
  5. Ondansetron Odt11 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: $22.29

1 payment: food and beverage; the largest payer was Abiomed. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tyler Johnston$22.29
  2. Specialty average$953.79

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. Providence Health And Services MtMissoula, MT

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

Tyler Louis Johnston among 3,002 emergency medicine physician records in Ohio

Tyler Louis Johnston, MD is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2013 among the 1,720 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 emergency medicine physician records list a practice address in Toledo

They are 208 of the 13,583 NPPES records with a practice address in Toledo, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kenneth Chelucci, MDFToledo, OH 436231073594719
  2. James Emerson, DOToledo, OH 436231538155544
  3. Syed Husain, MDToledo, OH 436231487640694
  4. Jeffrey Katko, MDToledo, OH 436231578558128
  5. Jill Latham, MDToledo, OH 436231225023674
  6. Paul Leonard, M.D.Toledo, OH 436231144635210
  7. Joseph Lynch, DOToledo, OH 436231881153781
  8. Kevin Nguyen, M.D.Toledo, OH 436231023470390

Common questions

What is Tyler Louis Johnston, MD's NPI number?

Tyler Louis Johnston, MD's National Provider Identifier (NPI) is 1104445253, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Louis Johnston, MD located?

The NPPES record lists a practice address at 5923 Renaissance PL, Toledo, OH, 43623. Phone: (567) 408-2002. Providers update this record themselves, so call before visiting.

How can I verify Tyler Louis Johnston, MD's license?

NPPES lists Ohio license number 35.145371, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tyler Louis Johnston, MD prescribe under Medicare Part D?

In 2024, Tyler Louis Johnston, MD had 191 Medicare Part D claims for 142 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.