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EMILY K. DAY
NPI 1992033393
Physician Assistant in Englewood, CO

Active since November 23, 2009PECOS EnrolledAccepts Medicare Assignment
52.89/100
CMS Quality Rating
501 E HAMPDEN AVE, ENGLEWOOD, CO 80113(303) 788-6911(303) 306-7753 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Emily K. Day NPPES

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

EMILY K. DAY (NPI 1992033393) is an individual physician assistant in Englewood, Colorado, licensed in Colorado (PA.0003622) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1992033393
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameEMILY K. DAY
Location Address501 E HAMPDEN AVEEnglewood, CO 80113-2702
Mailing AddressPo Box 173862Denver, CO 80217-3862 · (303) 306-7783 · Fax (303) 306-7753
Phone(303) 788-6911
Fax(303) 306-7753
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateNovember 23, 2009
Last NPPES UpdateApril 16, 2026
NPPES CertifiedApril 16, 2026
✔ NPI 1992033393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in CO · PA.0003622✔ Licensed in OH · 50.003016RX
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
501 E HAMPDEN AVE, Englewood, CO 80113
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Other Names 1

Professional Name (2)Emily K. Day Pa-c

Other Identifiers 1

Medicaid10773533CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.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

Emily K. Day 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 ID6305038878
PECOS Enrollment IDI20101004000423
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 9

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.

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
52 services52 patients
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes 99342
A new patient home visit is a 30-minute appointment where a healthcare provider comes to your home to assess your health needs. This can include discussing your medical history, current conditions, and treatment plans. It's a convenient way to receive care in your own environment.
36 services36 patients
Red blood cell concentration measurement 85014
Red blood cell concentration measurement is a routine blood test that assesses the number of red blood cells in your blood. These cells carry oxygen throughout your body. The test can help identify conditions like anemia or dehydration. It's a simple, quick, and relatively painless procedure.
33 services31 patients
Blood test, basic group of blood chemicals (calcium, ionized) 80047
A basic group of blood chemicals test, including calcium and ionized, is a simple procedure where a small amount of blood is drawn from your arm. This test helps assess your body's overall health and detect potential disorders like kidney disease or bone disease.
32 services31 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
22 services21 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80113 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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.

52.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality45.53
Improvement Activities40
Cost23.24

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.

KEVIN K JOHNSON MD
Radiology (Diagnostic Radiology)
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 761-9190
MS. JANET RUTH DUBRICK NNP
Nurse Practitioner (Neonatal)
501 E HAMPDEN AVE, S 5556
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-6515
ALIDA RAE NEAR M.D.
Anesthesiology
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-6749
CHERYL A. MELICK MD
General Practice
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-6911
DR. DENETTA SUE SLONE MD
Surgery
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-5300
CLAIRE SAKAMOTO PA
Physician Assistant
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-6911
HEALTHONE CLINIC SERVICES - SURGERY NEUROLOGICAL LLC
Neurological Surgery
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 788-5000
DR. WILLIAM DUNFEE M.D.
Radiology (Diagnostic Radiology)
501 E HAMPDEN AVE
ENGLEWOOD, CO 80113
Arapahoe County (303) 761-9190

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 Emily Day's NPI number?

The NPI number for Emily Day is 1992033393. It was assigned to this individual provider in the NPPES registry on November 23, 2009. The provider is also known as Emily K. Day Pa-C.

Where is Emily Day located?

Emily Day practices at 501 E Hampden Ave, Englewood, CO 80113. The listed phone number is (303) 788-6911.

What is Emily Day's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Emily Day enrolled in Medicare?

Yes. Emily 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 Emily Day accept?

Health plans from Oscar Insurance Company list Emily 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 Emily Day was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.