CATHRYN S CRITTENDEN-BYERS MD
NPI 1912955493
Emergency Medicine - Pediatric Emergency Medicine in Tulsa, OK

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment
71.66/100
CMS Quality Rating
2488 E 81ST ST STE 2000, TULSA, OK 74137(918) 592-9020 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Cathryn S Crittenden-byers Md NPPES

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

CATHRYN S CRITTENDEN-BYERS MD (NPI 1912955493) is an individual pediatric emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (23416) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Oklahoma College Of Medicine (2003).

NPPES Registry Identity

NPI1912955493
Entity TypeIndividualFemale
Primary Taxonomy207PP0204X
Provider Legal NameCATHRYN S CRITTENDEN-BYERSCredential: MD
Location Address2488 E 81ST ST STE 2000Tulsa, OK 74137-4224
Mailing Address2488 E 81st St Ste 2000Tulsa, OK 74137-4224 · (918) 592-9020
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2003
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
NPI 1912955493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License Licensed in OK · 23416
Definition
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 23416 (OK)
Also ListedPediatricsTaxonomy 208000000X · License 23416 (OK)
2488 E 81ST ST STE 2000, Tulsa, OK 74137

Other Names 1

Former Name (1)Cathryn S Crittenden Md

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cathryn S Crittenden-byers 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 ID9335150606
PECOS Enrollment IDI20060530000060
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74137 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.48
Promoting Interoperability100
Improvement Activities40
Cost52.07

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.

Emergency Medicine (Emergency Medical Services)
2488 E 81ST ST STE 2000
TULSA, OK 74137
Family Medicine
2488 E 81ST ST STE 2000
TULSA, OK 74137
Family Medicine
2488 E 81ST ST STE 2000
TULSA, OK 74137
Nurse Practitioner
2488 E 81ST ST STE 2000
TULSA, OK 74137
Family Medicine
2488 E 81ST ST STE 2000
TULSA, OK 74137
Nurse Practitioner
2488 E 81ST ST STE 2000
TULSA, OK 74137
Emergency Medicine
2488 E 81ST ST STE 2000
TULSA, OK 74137

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 Cathryn Crittenden-byers's NPI number?

The NPI number for Cathryn Crittenden-byers is 1912955493. It was assigned to this individual provider in the NPPES registry on May 5, 2006. The provider is also known as Cathryn S Crittenden MD.

Where is Cathryn Crittenden-byers located?

Cathryn Crittenden-byers practices at 2488 E 81st St Ste 2000, Tulsa, OK 74137. The listed phone number is (918) 592-9020.

What is Cathryn Crittenden-byers's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is Cathryn Crittenden-byers enrolled in Medicare?

Yes. Cathryn Crittenden-byers 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.

What insurance does Cathryn Crittenden-byers accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health, Molina Healthcare and Oscar Insurance Company list Cathryn Crittenden-byers 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.

When was this NPI record last updated?

The NPPES record for Cathryn Crittenden-byers was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.