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STEPHANIE DIANA WARRINGTON MD
NPI 1780046631
Otolaryngology in Glendale, AZ

Active since March 22, 2016PECOS EnrolledAccepts Medicare Assignment
66.82/100
CMS Quality Rating
5750 W THUNDERBIRD RD STE A100, GLENDALE, AZ 85306(602) 938-3205(602) 938-5799 Get Directions Write a Review

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2022, Dec 9, 2021, Mar 22, 2016 (3 updates tracked since 2016).

About Stephanie Diana Warrington Md NPPES

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

STEPHANIE DIANA WARRINGTON MD (NPI 1780046631) is an individual otolaryngology provider in Glendale, Arizona, licensed in Virginia (0101271992) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2016).

NPPES Registry Identity

NPI1780046631
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameSTEPHANIE DIANA WARRINGTONCredential: MD
Location Address5750 W THUNDERBIRD RD STE A100Glendale, AZ 85306-4661
Mailing Address4530 E Shea Blvd Ste 180Phoenix, AZ 85028-6042 · (602) 264-4834 · Fax (602) 257-8319
Phone(602) 938-3205
Fax(602) 938-5799
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2016
Enumeration DateMarch 22, 2016
Last NPPES UpdateJuly 28, 20223 updates tracked since enumeration
NPPES CertifiedJuly 28, 2022
✔ NPI 1780046631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses✔ Licensed in VA · 0101271992✔ Licensed in AZ · 66160
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Facial Plastic SurgeryTaxonomy 207YS0123X · License 66160 (AZ)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5750 W THUNDERBIRD RD STE A100, Glendale, AZ 85306
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health, Oscar Health Plan, Inc..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

Stephanie Diana Warrington 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 ID5193017366
PECOS Enrollment IDI20220810002153
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

3

Medicare enrollment records show Stephanie Warrington reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Honorhealth Ambulatory
1.4 mi
Orthopaedic Surgery of the Spine
5681 W BEVERLY LN STE 101
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 822 clinicians in this Medicare group
NPI 1013588300 (480) 962-0071
Arizona Otolaryngology Consultants, PC
12 mi
Specialist
4530 E SHEA BLVD STE 180
Phoenix, AZ 85028
  • Reassigned Medicare billing, Arizona enrollment
  • 25 clinicians in this Medicare group
NPI 1679538441 (602) 264-4834
City Of Hope Medical Group Of Arizona LLC
15 mi
Medical Oncology
14200 CELEBRATE LIFE WAY
Goodyear, AZ 85338
  • Reassigned Medicare billing, Arizona enrollment
  • 359 clinicians in this Medicare group
NPI 1609026806 (847) 746-4333

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 7

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
73 services47 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
53 services53 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
52 services44 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
39 services39 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
29 services25 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85306 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

66.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.6
Improvement Activities40
Cost44.6

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oropharyngeal suction catheter, each A4628
DME-Other DME · category DE000N
2 suppliers14 claims78 services$3.03 avg. paid by Medicare
Tracheostomy care kit for established tracheostomy A4629
DME-Orthotic Devices · category DF000N
2 suppliers14 claims418 services$4.18 avg. paid by Medicare
Tubing, used with suction pump, each A7002
DME-Other DME · category DE000N
1 supplier11 claims22 services$3.04 avg. paid by Medicare
Tracheostomy tube collar/holder, each A7526
DME-Orthotic Devices · category DF000N
2 suppliers16 claims479 services$3.07 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

HONORHEALTH AMBULATORY
Otolaryngology
5750 W THUNDERBIRD RD STE A100
GLENDALE, AZ 85306
Maricopa County (602) 938-3205
CLIFFORD J. GUSS PA-C
Physician Assistant (Medical)
5750 W THUNDERBIRD RD STE A100
GLENDALE, AZ 85306
Maricopa County (602) 938-3205
LINDSAY C. BOVEN MD
Otolaryngology
5750 W THUNDERBIRD RD STE A100
GLENDALE, AZ 85306
Maricopa County (602) 938-3205

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 Stephanie Warrington's NPI number?

The NPI number for Stephanie Warrington is 1780046631. It was assigned to this individual provider in the NPPES registry on March 22, 2016.

Where is Stephanie Warrington located?

Stephanie Warrington practices at 5750 W Thunderbird Rd Ste A100, Glendale, AZ 85306. The listed phone number is (602) 938-3205.

What is Stephanie Warrington's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Stephanie Warrington enrolled in Medicare?

Yes. Stephanie Warrington 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 Stephanie Warrington's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Warrington reassigns Medicare benefits to 3 organizations: Honorhealth Ambulatory (Glendale, AZ), Arizona Otolaryngology Consultants, PC (Phoenix, AZ) and City Of Hope Medical Group Of Arizona LLC (Goodyear, AZ). 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 Stephanie Warrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Warrington accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health and Oscar Health Plan, Inc. list Stephanie Warrington 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 Stephanie Warrington was last updated on July 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.