1. Home
  2. Directory
  3. Colorado
  4. Highlands Ranch
  5. Nurse Practitioner
  6. NPI Profile

COURTNEY GREENUP NURSE PRACTITIONER
NPI 1184277394
Nurse Practitioner in Highlands Ranch, CO

Active since July 17, 2019PECOS EnrolledAccepts Medicare Assignment
9137 RIDGELINE BLVD STE 100, HIGHLANDS RANCH, CO 80129(303) 649-3140(303) 649-3154 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 1, 2026, Nov 17, 2022, Jul 17, 2019 (3 updates tracked since 2019).

About Courtney Greenup Nurse Practitioner NPPES

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

COURTNEY GREENUP NURSE PRACTITIONER (NPI 1184277394) is an individual nurse practitioner in Highlands Ranch, Colorado, licensed in Colorado (APN.0997589-NP) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Corona, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1184277394
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCOURTNEY GREENUPCredential: NURSE PRACTITIONER
Location Address9137 RIDGELINE BLVD STE 100Highlands Ranch, CO 80129-2397
Mailing Address9137 Ridgeline Blvd Ste 100Highlands Ranch, CO 80129-2397 · (303) 649-3140 · Fax (303) 649-3154
Phone(303) 649-3140
Fax(303) 649-3154
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 17, 2019
Last NPPES UpdateJune 1, 20263 updates tracked since enumeration
NPPES CertifiedJune 1, 2026
✔ NPI 1184277394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in CO · APN.0997589-NP✔ Licensed in CA · 95012251
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
9137 RIDGELINE BLVD STE 100, Highlands Ranch, CO 80129
Open in Google Maps ↗

Secondary Practice Location 1

Location 1800 S Main StCorona, CA 92882-3420 · Phone (909) 992-8346

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

Courtney Greenup Nurse Practitioner 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 ID345675989
PECOS Enrollment IDI20221202000320
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 Reassignments

5

Medicare enrollment records show Courtney Greenup reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adventhealth Primary Care Rmr
Same address
Family Medicine
9137 RIDGELINE BLVD STE 100
Highlands Ranch, CO 80129
  • Reassigned Medicare billing, Colorado enrollment
  • 137 clinicians in this Medicare group
NPI 1790610939 (303) 649-3140
Portercare Adventist Health System
Same address
Family Medicine
9137 RIDGELINE BLVD STE 100
Highlands Ranch, CO 80129
  • Reassigned Medicare billing, Colorado enrollment
  • 733 clinicians in this Medicare group
NPI 1548872062 (303) 649-3140
Usacs Of Colorado, Inc
2.0 mi
Emergency Medicine
7700 S BROADWAY
Littleton, CO 80122
  • Reassigned Medicare billing, Colorado enrollment
  • 468 clinicians in this Medicare group
NPI 1760415871 (330) 493-4443
Emergency Service Physicians, Inc.
6.0 mi
Emergency Medicine
8515 W COAL MINE AVE
Littleton, CO 80123
  • Reassigned Medicare billing, Colorado enrollment
  • 91 clinicians in this Medicare group
NPI 1659906154 (330) 493-4443
Corona Regional Emergency Medical Associates Inc
799 mi
Emergency Medicine
800 S MAIN ST
Corona, CA 92882
  • Reassigned Medicare billing, California enrollment
  • 114 clinicians in this Medicare group
NPI 1134629298 (310) 321-0143

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 3

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.
53 services53 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.
37 services37 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80129 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 5

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

DR. ANDRE LYNDON B JOHNSON DO
Family Medicine
9137 RIDGELINE BLVD STE 100
HIGHLANDS RANCH, CO 80129
Douglas County (303) 649-3140
DR. MARY OLIVIA ALEXANDER MD
Family Medicine
9137 RIDGELINE BLVD STE 100
HIGHLANDS RANCH, CO 80129
Douglas County (303) 649-3140
PORTERCARE ADVENTIST HEALTH SYSTEM
Family Medicine
9137 RIDGELINE BLVD STE 100
HIGHLANDS RANCH, CO 80129
Douglas County (303) 649-3140
ADVENTHEALTH PRIMARY CARE RMR
Family Medicine
9137 RIDGELINE BLVD STE 100
HIGHLANDS RANCH, CO 80129
Douglas County (303) 649-3140
DR. MOODY MIHYU MD
Family Medicine
9137 RIDGELINE BLVD STE 100
HIGHLANDS RANCH, CO 80129
Douglas County (303) 649-3140

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 Courtney Greenup's NPI number?

The NPI number for Courtney Greenup is 1184277394. It was assigned to this individual provider in the NPPES registry on July 17, 2019.

Where is Courtney Greenup located?

Courtney Greenup practices at 9137 Ridgeline Blvd Ste 100, Highlands Ranch, CO 80129. The listed phone number is (303) 649-3140.

What is Courtney Greenup's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Courtney Greenup enrolled in Medicare?

Yes. Courtney Greenup 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 organizations bill Medicare for Courtney Greenup's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Greenup reassigns Medicare benefits to 5 organizations: Adventhealth Primary Care Rmr (Highlands Ranch, CO), Portercare Adventist Health System (Highlands Ranch, CO), Usacs Of Colorado, Inc (Littleton, CO), Emergency Service Physicians, Inc. (Littleton, CO) and Corona Regional Emergency Medical Associates Inc (Corona, CA). Each 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 Courtney Greenup's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Courtney Greenup was last updated on June 1, 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.