GWENYTH LYNNE DAY MD
NPI 1609371582
Internal Medicine - Pulmonary Disease in Aurora, CO

Active since March 24, 2018PECOS EnrolledAccepts Medicare Assignment
91.91/100
CMS Quality Rating
12605 E 16TH AVE, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: June 18, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 18, 2024, Jul 5, 2021, Mar 24, 2018 (3 updates tracked since 2018).

About Gwenyth Lynne Day Md NPPES

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

GWENYTH LYNNE DAY MD (NPI 1609371582) is an individual pulmonary disease provider in Aurora, Colorado, licensed in Colorado (DR.0066279) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of Wake Forest University School Of Medicine (2018).

NPPES Registry Identity

NPI1609371582
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameGWENYTH LYNNE DAYCredential: MD
Location Address12605 E 16TH AVEAurora, CO 80045-2545
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 2018
Enumeration DateMarch 24, 2018
Last NPPES UpdateJune 18, 20243 updates tracked since enumeration
NPPES CertifiedJune 18, 2024
NPI 1609371582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CO · DR.0066279
Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License DR.0066279 (CO)
12605 E 16TH AVE, Aurora, CO 80045

Other Names 1

Former Name (1)Gwenyth Lynne Davis

Secondary Practice Location 1

Location 112700 E 19th AveAurora, CO 80045-2560 · Phone (303) 724-6043

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

Gwenyth Lynne Day 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 ID3779907134
PECOS Enrollment IDI20220629003060
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
23 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

91.91/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.13
Promoting Interoperability100
Improvement Activities40
Cost67.87

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.

Surgery (Trauma Surgery)
12605 E 16TH AVE
AURORA, CO 80045
Pediatrics (Pediatric Emergency Medicine)
12605 E 16TH AVE
AURORA, CO 80045
Pharmacist
12605 E 16TH AVE
AURORA, CO 80045
Surgery (Surgical Critical Care)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Adult Health)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Family)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045

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 Gwenyth Day's NPI number?

The NPI number for Gwenyth Day is 1609371582. It was assigned to this individual provider in the NPPES registry on March 24, 2018. The provider is also known as Gwenyth Lynne Davis.

Where is Gwenyth Day located?

Gwenyth Day practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Gwenyth Day's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Gwenyth Day enrolled in Medicare?

Yes. Gwenyth Day 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 Gwenyth Day accept?

Health plans from Medica list Gwenyth Day 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 Gwenyth Day was last updated on June 18, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.