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DR. TYLER GENE EVILSIZER D.O.
NPI 1881074094
Emergency Medicine in Tulsa, OK

Active since June 03, 2015PECOS Enrolled

NPPES record last updated: June 10, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 10, 2019, Aug 27, 2018 (2 updates tracked since 2018).

About Dr. Tyler Gene Evilsizer D.o. NPPES

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

DR. TYLER GENE EVILSIZER D.O. (NPI 1881074094) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (5968) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881074094
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. TYLER GENE EVILSIZERCredential: D.O.
Location Address744 W 9TH STTulsa, OK 74127
Mailing Address2917 E 26th StTulsa, OK 74114-4421 · (918) 857-1532
Phone(918) 599-1000
Sole ProprietorNo
Enumeration DateJune 3, 2015
Last NPPES UpdateJune 10, 20192 updates tracked since enumeration
✔ NPI 1881074094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OK · 5968
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
744 W 9TH ST, Tulsa, OK 74127
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tyler Gene Evilsizer D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Tyler Evilsizer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mcalester Regional Health Center Authority
85 mi
Rural
1 E CLARK BASS BLVD
Mcalester, OK 74501
  • Reassigned Medicare billing, Oklahoma enrollment
  • 106 clinicians in this Medicare group
NPI 1316940034 (918) 426-1800

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74127 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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 20

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

DEREK SROUJI
Student in an Organized Health Care Education/Training Program
744 W 9TH ST
TULSA, OK 74127
Osage County (405) 323-9423
OKLAHOMA STATE UNIVERSITY MEDICAL CENTER TRUST
Clinic/Center (Medical Specialty)
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 587-2561
DR. LEILA DANIELLE SEE D.O.
Radiology (Diagnostic Radiology)
744 W 9TH ST
TULSA, OK 74127
Osage County (981) 599-5031
WILLIAM BARRETT
Student in an Organized Health Care Education/Training Program
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 599-1000
DR. JUDITH WOLFSTEIN M.D.
Radiology (Diagnostic Radiology)
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 728-6194
KIMBERLIE K DULLYE MD
Anesthesiology
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 587-2561
MR. SEAN WILLIAM MEADOWS R.D.
Dietitian, Registered
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 587-2561
ALEXANDER DOUGLAS
Student in an Organized Health Care Education/Training Program
744 W 9TH ST
TULSA, OK 74127
Osage County (918) 599-1000

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 Evilsizer's NPI number?

The NPI number for Tyler Evilsizer is 1881074094. It was assigned to this individual provider in the NPPES registry on June 3, 2015.

Where is Tyler Evilsizer located?

Tyler Evilsizer practices at 744 W 9th St, Tulsa, OK 74127. The listed phone number is (918) 599-1000.

What is Tyler Evilsizer's specialty?

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

Is Tyler Evilsizer enrolled in Medicare?

Yes. Tyler Evilsizer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tyler Evilsizer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Evilsizer reassigns Medicare benefits to Mcalester Regional Health Center Authority (Mcalester, OK). The 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 Evilsizer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tyler Evilsizer was last updated on June 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.