Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. KAY E MCMILLAN DO
NPI 1013963800
Emergency Medicine in Las Vegas, NV

Active since May 25, 2006PECOS Enrolled
620 SHADOW LN, LAS VEGAS, NV 89106(702) 388-4500 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Kay E Mcmillan Do NPPES

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

DR. KAY E MCMILLAN DO (NPI 1013963800) is an individual emergency medicine provider in Las Vegas, Nevada, licensed in Nevada (792) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Boulder City Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (1989).

NPPES Registry Identity

NPI1013963800
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. KAY E MCMILLANCredential: DO
Location Address620 SHADOW LNLas Vegas, NV 89106-4119
Mailing Address10025 Laurel Springs AveLas Vegas, NV 89134-6707 · (702) 274-8544
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1989
Enumeration DateMay 25, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1013963800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NV · 792
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.

620 SHADOW LN, Las Vegas, NV 89106

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

Dr. Kay E Mcmillan Do 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 ID1850304197
PECOS Enrollment IDI20060803000186
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.

Areas of Expertise CMS Part B claims 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
94 services90 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
80 services73 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
53 services51 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Boulder City Hospital

Critical Access Hospitals · Boulder City, NV
OwnershipVoluntary non-profit - Private
CMS Certification Number291309
Location901 Adams BlvdBoulder City, NV 89005 · Clark County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89106 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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.

Nurse Practitioner
620 SHADOW LN
LAS VEGAS, NV 89106
Orthopaedic Surgery
620 SHADOW LN
LAS VEGAS, NV 89106
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Internal Medicine
620 SHADOW LN
LAS VEGAS, NV 89106
Internal Medicine (Gastroenterology)
620 SHADOW LN
LAS VEGAS, NV 89106
Student in an Organized Health Care Education/Training Program
620 SHADOW LN
LAS VEGAS, NV 89106
Student in an Organized Health Care Education/Training Program
620 SHADOW LN
LAS VEGAS, NV 89106

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 Kay Mcmillan's NPI number?

The NPI number for Kay Mcmillan is 1013963800. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Kay Mcmillan located?

Kay Mcmillan practices at 620 Shadow Ln, Las Vegas, NV 89106. The listed phone number is (702) 388-4500.

What is Kay Mcmillan's specialty?

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

Is Kay Mcmillan enrolled in Medicare?

Yes. Kay Mcmillan 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.

Is Kay Mcmillan affiliated with any hospitals?

According to CMS data, Kay Mcmillan is affiliated with Boulder City Hospital.

When was this NPI record last updated?

The NPPES record for Kay Mcmillan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.