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ETHAN LEE ALLISON MD
NPI 1386263606
Emergency Medicine in Tulsa, OK

Active since April 16, 2020PECOS EnrolledAccepts Medicare Assignment
5441 S LOUISVILLE AVE, TULSA, OK 74135(931) 217-0984 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 16, 2026, Apr 16, 2020 (2 updates tracked since 2020).

About Ethan Lee Allison Md NPPES

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

ETHAN LEE ALLISON MD (NPI 1386263606) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (41687) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1386263606
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameETHAN LEE ALLISONCredential: MD
Location Address5441 S LOUISVILLE AVETulsa, OK 74135-3815
Mailing Address1111 S Saint Louis AveTulsa, OK 74120-5440 · (918) 619-4751
Phone(931) 217-0984
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 16, 2020
Last NPPES UpdateMarch 16, 20262 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1386263606 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 · 41687
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
5441 S LOUISVILLE AVE, Tulsa, OK 74135
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.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

Ethan Lee Allison 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 ID446728430
PECOS Enrollment IDI20260507003362
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 Ethan Allison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Physicians Of Tulsa County, LLC
1.3 mi
Emergency Medicine
6161 S YALE AVE
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 226 clinicians in this Medicare group
NPI 1003098773 (844) 474-4019

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

Hospital Affiliations CMS Care Compare

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

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74135 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.

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 Ethan Allison's NPI number?

The NPI number for Ethan Allison is 1386263606. It was assigned to this individual provider in the NPPES registry on April 16, 2020.

Where is Ethan Allison located?

Ethan Allison practices at 5441 S Louisville Ave, Tulsa, OK 74135. The listed phone number is (931) 217-0984.

What is Ethan Allison's specialty?

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

Is Ethan Allison enrolled in Medicare?

Yes. Ethan Allison 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 organization bills Medicare for Ethan Allison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Allison reassigns Medicare benefits to Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, 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 Ethan Allison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ethan Allison accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Ethan Allison 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 Ethan Allison affiliated with any hospitals?

According to CMS data, Ethan Allison is affiliated with Ascension St John Medical Center.

When was this NPI record last updated?

The NPPES record for Ethan Allison was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.