EILEEN QUILLIN ARNP
NPI 1124587928
Nurse Practitioner - Gerontology in Loveland, CO

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
2725 ROCKY MOUNTAIN AVE STE 120, LOVELAND, CO 80538(970) 669-5432 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 5, 2026, Dec 19, 2024, Mar 19, 2019 (3 updates tracked since 2019).

About Eileen Quillin Arnp NPPES

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

EILEEN QUILLIN ARNP (NPI 1124587928) is an individual gerontology provider in Loveland, Colorado, licensed in Colorado (APN.0994316-NP) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1124587928
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameEILEEN QUILLINCredential: ARNP
Location Address2725 ROCKY MOUNTAIN AVE STE 120Loveland, CO 80538-8717
Mailing Address3702 S Timberline Rd Ste AFort Collins, CO 80525-3625 · (970) 207-9773
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 19, 2019
Last NPPES UpdateMay 5, 20263 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
NPI 1124587928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in CO · APN.0994316-NP
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License APN.0994316-NP (CO)
2725 ROCKY MOUNTAIN AVE STE 120, Loveland, CO 80538

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

Eileen Quillin Arnp 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 ID8022342310
PECOS Enrollment IDI20190619003453
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 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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
34 services33 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.
25 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
22 services15 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.
19 services19 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.
13 services13 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80538 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
$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.

Other Providers at the Same Location NPPES 4

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

Internal Medicine
2725 ROCKY MOUNTAIN AVE STE 120
LOVELAND, CO 80538
Internal Medicine (Gastroenterology)
2725 ROCKY MOUNTAIN AVE STE 120
LOVELAND, CO 80538
Internal Medicine (Gastroenterology)
2725 ROCKY MOUNTAIN AVE STE 120
LOVELAND, CO 80538
Nurse Practitioner
2725 ROCKY MOUNTAIN AVE STE 120
LOVELAND, CO 80538

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 Eileen Quillin's NPI number?

The NPI number for Eileen Quillin is 1124587928. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Eileen Quillin located?

Eileen Quillin practices at 2725 Rocky Mountain Ave Ste 120, Loveland, CO 80538. The listed phone number is (970) 669-5432.

What is Eileen Quillin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Eileen Quillin enrolled in Medicare?

Yes. Eileen Quillin 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 Eileen Quillin accept?

Health plans from UnitedHealthcare list Eileen Quillin 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 Eileen Quillin was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.