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DR. TYLER LOUIS JOHNSTON MD
NPI 1104445253
Emergency Medicine in Toledo, OH

Active since April 09, 2020PECOS EnrolledAccepts Medicare Assignment
5923 RENAISSANCE PL, TOLEDO, OH 43623(567) 408-2002(419) 214-1196 Get Directions Write a Review

NPPES record last updated: August 1, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 1, 2024, Jun 16, 2023, Apr 9, 2020 (3 updates tracked since 2020).

About Dr. Tyler Louis Johnston Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TYLER LOUIS JOHNSTON MD (NPI 1104445253) is an individual emergency medicine provider in Toledo, Ohio, licensed in Montana (MED-PHYS-LIC-141522) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1104445253
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. TYLER LOUIS JOHNSTONCredential: MD
Location Address5923 RENAISSANCE PLToledo, OH 43623-4709
Mailing Address2213 Cherry StToledo, OH 43608-2603
Phone(567) 408-2002
Fax(419) 214-1196
Sole ProprietorNo
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2020
Enumeration DateApril 9, 2020
Last NPPES UpdateAugust 1, 20243 updates tracked since enumeration
NPPES CertifiedAugust 1, 2024
✔ NPI 1104445253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MT · MED-PHYS-LIC-141522✔ Licensed in OH · 35.145371
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5923 RENAISSANCE PL, Toledo, OH 43623
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Secondary Practice Locations 2

Location 1500 W Broadway StMissoula, MT 59802-4008 · Phone (406) 329-5635 · Fax (406) 327-2160
Location 26 13th Ave EPolson, MT 59860-5315 · Phone (406) 329-5635 · Fax (406) 327-2160

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, CareSource, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tyler Louis Johnston Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204258023
PECOS Enrollment IDI20240610003363
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show Tyler Johnston reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Toledo Hospital
1.2 mi
Internal Medicine
5855 MONROE ST
Sylvania, OH 43560
  • Reassigned Medicare billing, Ohio enrollment
  • 375 clinicians in this Medicare group
NPI 1033546981 (419) 824-7334
Emergency Physicians Of Northwest Ohio Inc.
4.9 mi
Emergency Medicine
2142 N COVE BLVD
Toledo, OH 43606
  • Reassigned Medicare billing, Ohio enrollment
  • 147 clinicians in this Medicare group
NPI 1043274418 (419) 291-4101
Observation Physicians Of Northwest Ohio LLC
4.9 mi
Emergency Medicine
2142 N COVE BLVD
Toledo, OH 43606
  • Reassigned Medicare billing, Ohio enrollment
  • 124 clinicians in this Medicare group
NPI 1700462967 (419) 291-4000
Mercy Emergency Care Services, Inc.
7.6 mi
Emergency Medicine
2213 CHERRY ST
Toledo, OH 43608
  • Reassigned Medicare billing, Ohio enrollment
  • 277 clinicians in this Medicare group
NPI 1477957819 (419) 251-3232
Williams Emergency Group, LLC
48 mi
Emergency Medicine
433 W HIGH ST
Bryan, OH 43506
  • Reassigned Medicare billing, Ohio enrollment
  • 57 clinicians in this Medicare group
NPI 1609334556 (419) 636-1131
Emergency Professional Services, Inc.
191 mi
Emergency Medicine
230 MEDICAL CENTER DR
Seaman, OH 45679
  • Reassigned Medicare billing, Ohio enrollment
  • 894 clinicians in this Medicare group
NPI 1093762353 (937) 386-3400
Providence Health & Services Mt
1,411 mi
Cardiovascular Disease
1417 9TH ST S, SUITE 203
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 325 clinicians in this Medicare group
NPI 1679730436 (406) 771-7700
Providence St Joseph Medical Center
1,546 mi
Family Medicine
6 13TH AVE E
Polson, MT 59860
  • Reassigned Medicare billing, Montana enrollment
  • 111 clinicians in this Medicare group
NPI 1669655528 (406) 883-5377

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
185 services179 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
107 services105 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
78 services77 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
33 services33 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
30 services30 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KEVIN LONG NGUYEN M.D.
Emergency Medicine
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002
DANIELLE APP MD
Emergency Medicine
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002
DR. RAZIK Z OUMEDDOUR D.O
Emergency Medicine
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (419) 291-4000
DR. PAUL MARTIN FERREIRA LEONARD M.D.
Emergency Medicine
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002
MAKENZIE KARISSA MANSFIELD PA-C
Physician Assistant
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002
LESLEY JASKOLSKI CNP
Nurse Practitioner (Family)
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002
ADAM RETTIG MD
Emergency Medicine
5923 RENAISSANCE PL
TOLEDO, OH 43623
Lucas County (567) 408-2002

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tyler Johnston's NPI number?

The NPI number for Tyler Johnston is 1104445253. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Tyler Johnston located?

Tyler Johnston practices at 5923 Renaissance Pl, Toledo, OH 43623. The listed phone number is (567) 408-2002.

What is Tyler Johnston's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tyler Johnston enrolled in Medicare?

Yes. Tyler Johnston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Tyler Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Johnston reassigns Medicare benefits to 8 organizations: The Toledo Hospital (Sylvania, OH), Emergency Physicians Of Northwest Ohio Inc. (Toledo, OH), Observation Physicians Of Northwest Ohio LLC (Toledo, OH), Mercy Emergency Care Services, Inc. (Toledo, OH), Williams Emergency Group, LLC (Bryan, OH) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tyler Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tyler Johnston accept?

Health plans from Blue Cross and Blue Shield of Montana, CareSource, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Tyler Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Tyler Johnston affiliated with any hospitals?

According to CMS data, Tyler Johnston is affiliated with St. Patrick Hospital.

When was this NPI record last updated?

The NPPES record for Tyler Johnston was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.