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DR. GREGORY ALAN ATOR M.D.
NPI 1174580088
Otolaryngology - Pediatric Otolaryngology in Kansas City, KS

Active since April 26, 2006PECOS EnrolledAccepts Medicare Assignment
91.89/100
CMS Quality Rating
3901 RAINBOW BLVD, MS 3010, KANSAS CITY, KS 66160(913) 588-6701(913) 588-6708 Get Directions Write a Review

NPPES record last updated: April 29, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Gregory Alan Ator M.d. NPPES

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

DR. GREGORY ALAN ATOR M.D. (NPI 1174580088) is an individual pediatric otolaryngology provider in Kansas City, Kansas, licensed in Missouri (110277) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and is a graduate of Baylor College Of Medicine (1985).

NPPES Registry Identity

NPI1174580088
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameDR. GREGORY ALAN ATORCredential: M.D.
Location Address3901 RAINBOW BLVD, MS 3010Kansas City, KS 66160-8500
Mailing AddressPo Box 411851, University Of Physicians IncKansas City, MO 64141-1851 · (913) 588-6701 · Fax (913) 588-6708
Phone(913) 588-6701
Fax(913) 588-6708
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1985
Enumeration DateApril 26, 2006
Last NPPES UpdateApril 29, 2015
✔ NPI 1174580088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in MO · 110277
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
3901 RAINBOW BLVD, Kansas City, KS 66160
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINF26061
Medicaid100133540BKS
Medicare ID-Type Unspecified2692037MO
Medicaid203436209MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Oscar Insurance Company 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. Gregory Alan Ator M.d. 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 ID2062442718
PECOS Enrollment IDI20070523000616
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 Gregory Ator reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kansas University Physicians Inc
0.6 mi
Obstetrics & Gynecology
4000 CAMBRIDGE ST
Kansas City, KS 66160
  • Reassigned Medicare billing, Kansas enrollment
  • 2,139 clinicians in this Medicare group
NPI 1053457978 (913) 588-1227

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 6

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.

Exam of ear using a microscope 92504
An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.
72 services50 patients
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.
62 services42 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.
36 services36 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.
28 services23 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
20 services18 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

University Of Kansas Hospital

Acute Care Hospitals · Kansas City, KS
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number170040
Location4000 Cambridge StreetKansas City, KS 66160 · Wyandotte County
Emergency services Birthing friendly

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.

91.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.17
Promoting Interoperability100
Improvement Activities40

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.

MRS. KELLI DOUGLAS M.A. CCC-SLP
Speech-Language Pathologist
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-6745
MRS. MICHELLE RENEE ALTENHOFEN
Nurse Anesthetist, Certified Registered
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-5000
TAYLOR AYERS
Nurse Anesthetist, Certified Registered
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-5000
THERESA HOWARD NP
Nurse Practitioner (Primary Care)
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-0653
ADITYA KRISHNA DEVARAKONDA MD
Student in an Organized Health Care Education/Training Program
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-6739
DR. NELLIE MOUALEU PHD
Psychologist (Counseling)
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-1300
DR. AUSTIN MITCHELL GARTNER MD
Family Medicine
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-1908
DR. ALEXANDER PAUL GABRIELLI MD, PHD
General Practice
3901 RAINBOW BLVD
KANSAS CITY, KS 66160
Wyandotte County (913) 588-5000

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 Gregory Ator's NPI number?

The NPI number for Gregory Ator is 1174580088. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Gregory Ator located?

Gregory Ator practices at 3901 Rainbow Blvd Ms 3010, Kansas City, KS 66160. The listed phone number is (913) 588-6701.

What is Gregory Ator's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Gregory Ator enrolled in Medicare?

Yes. Gregory Ator 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 Gregory Ator's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Ator reassigns Medicare benefits to Kansas University Physicians Inc (Kansas City, KS). 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 Gregory Ator's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Ator accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Oscar Insurance Company and UnitedHealthcare list Gregory Ator 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 Gregory Ator affiliated with any hospitals?

According to CMS data, Gregory Ator is affiliated with University Of Kansas Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Ator was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.