Casey E. Halliday, NP

  • Greenwood Village, CO
  • Acute care nurse practitioner
NPI1215309463PAC ID3779886890
Medicare patients, 2024
89
MIPS score, 2024
84
Hospital affiliations
5
Industry payments
$105
Medical groups
2
Practice address
8200 E Belleview Ave, Greenwood Village, CO 80111
Practice phone
Call (303) 290-0600
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Centrum Surgery Center Ltd

Greenwood Village, Colorado

See all 10 affiliations

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Casey E. Halliday is an acute care nurse practitioner in Greenwood Village, Colorado

Casey Halliday practices at Centrum Surgery Center Ltd in Greenwood Village, Colorado.

Casey Halliday's NPI, 1215309463, was assigned on October 28, 2015. Casey Halliday holds Colorado license APN0992209NP.

NPI and contact details
Medicare PAC ID
3779886890
NPI enumeration date
October 28, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 290-0600
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Casey E. Halliday practices at Centrum Surgery Center Ltd in Greenwood Village, Colorado

Casey Halliday's primary practice is Centrum Surgery Center Ltd, at 8200 E Belleview Ave, Greenwood Village, CO 80111 in Arapahoe County. The practice phone is (303) 290-0600.

  • Centrum Surgery Center Ltd
    8200 E Belleview Ave, Greenwood Village, CO 80111 · Arapahoe CountyPhone(303) 290-0600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Casey E. Halliday is affiliated with 8 sites of care and 2 medical groups

Casey Halliday's primary practice is Centrum Surgery Center Ltd in Greenwood Village, Colorado. Casey Halliday is also affiliated with AdventHealth Littleton. The medical group on file is RIA Endovascular. Dmand AI also links Casey Halliday to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 10 affiliations for Casey Halliday

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Casey E. Halliday's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Casey Halliday practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Centrum Surgery Center LtdAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Casey E. Halliday is one of 318 acute care nurse practitioners in Colorado

Acute care is Casey Halliday's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Casey Halliday is licensed in Colorado.

Specialties and state licenses

  • Acute care nurse practitioner, ColoradoPrimaryLicense APN0992209NP · taxonomy 363LA2100X

Acute care nurse practitioners near Casey Halliday

Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

318acute care nurse practitioners in Colorado
4acute care nurse practitioners in Greenwood Village

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Casey E. Halliday treated 89 Medicare patients in 2024, average age 74

CMS counts 89 Medicare patients who saw Casey Halliday in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Casey Halliday's median patient age at 68, with 49% women.

Medicare patients, 202489
Average age74
Average risk score2.14

Casey Halliday's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Casey Halliday's Medicare patients by sex, 2024

  • Women6371%
  • Men2629%

Chronic conditions among Casey Halliday's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis71%
  4. Osteoporosis42%
  5. Chronic kidney disease40%
  6. Mood disorders36%
  7. Depression35%
  8. Ischemic heart disease35%

Share of Medicare patients with each condition. A patient can have several.

Casey Halliday's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Casey E. Halliday scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Casey Halliday for performance year 2024, reported as part of a group. Casey Halliday accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Casey Halliday's MIPS scores, performance year 2024

  • 84of 100Final score
  • 84of 100Quality
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Casey E. Halliday received $105 in industry payments in 2025

CMS Open Payments shows 4 general payments to Casey Halliday from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $65.

Companies that paid Casey Halliday the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Casey Halliday

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Casey E. Halliday's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Casey E. Halliday

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Casey E. Halliday's NPI number?

Casey E. Halliday's NPI number is 1215309463. It was assigned on October 28, 2015, and it is active in the NPI Registry.

What does Casey E. Halliday specialize in?

Casey E. Halliday is an acute care nurse practitioner in Greenwood Village, Colorado. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).

Where does Casey E. Halliday practice?

Casey Halliday practices at 8200 E Belleview Ave, Greenwood Village, CO 80111. Casey Halliday's primary practice is Centrum Surgery Center Ltd in Greenwood Village, Colorado. Dmand AI also links Casey Halliday to 4 hospitals, 2 group practices and clinics and 1 medical group.

What is Casey E. Halliday's office phone number?

The practice phone on file for Casey Halliday is (303) 290-0600.

What is Casey E. Halliday's medical license number?

Casey Halliday holds Colorado license APN0992209NP.

Which hospitals is Casey E. Halliday affiliated with?

Casey Halliday is affiliated with AdventHealth Littleton. Dmand AI links Casey Halliday to 4 more hospitals.

What medical group is Casey E. Halliday part of?

Casey Halliday is linked to RIA Endovascular. Dmand AI links Casey Halliday to 1 more medical group.

Does Casey E. Halliday accept Medicare?

Yes. CMS lists Casey Halliday as accepting Medicare assignment.

What is Casey E. Halliday's MIPS score?

Casey Halliday's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Casey E. Halliday see?

CMS counts 89 Medicare patients who saw Casey Halliday in 2024, with an average age of 74.

Has Casey E. Halliday received payments from drug or device companies?

CMS Open Payments shows $105 in general payments to Casey Halliday from 3 companies from 2025 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Casey E. Halliday been practicing?

Casey Halliday graduated from medical school in 2011, 15 years ago.

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