CASSIE ELIZABETH DAVIS APRN-CNP
NPI 1548616295
Nurse Practitioner - Family in Stillwater, OK

Active since May 12, 2016PECOS EnrolledAccepts Medicare Assignment
1815 W 6TH AVE, STILLWATER, OK 74074(405) 743-7300(405) 743-7398 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 20, 2021, Sep 29, 2016, May 12, 2016 (3 updates tracked since 2016).

About Cassie Elizabeth Davis Aprn-cnp NPPES

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

CASSIE ELIZABETH DAVIS APRN-CNP (NPI 1548616295) is an individual family provider in Stillwater, Oklahoma, licensed in Oklahoma (0104685) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1548616295
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCASSIE ELIZABETH DAVISCredential: APRN-CNP
Location Address1815 W 6TH AVEStillwater, OK 74074-4202
Mailing Address1815 W 6th AveStillwater, OK 74074-4202 · (405) 743-7300 · Fax (405) 743-7398
Fax(405) 743-7398
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 12, 2016
Last NPPES UpdateJanuary 20, 20213 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2021
NPI 1548616295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in OK · 0104685
1815 W 6TH AVE, Stillwater, OK 74074

Other Names 1

Former Name (1)Cassie Elizabeth Harper Aprn-cnp

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

Cassie Elizabeth Davis Aprn-cnp 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 ID9234411356
PECOS Enrollment IDI20170126000152
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.

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.
78 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74074 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier15 claims15 services$7.13 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner
1815 W 6TH AVE
STILLWATER, OK 74074
Physician Assistant
1815 W 6TH AVE
STILLWATER, OK 74074
Counselor (Addiction (Substance Use Disorder))
1815 W 6TH AVE
STILLWATER, OK 74074
Internal Medicine
1815 W 6TH AVE
STILLWATER, OK 74074
Physician Assistant (Medical)
1815 W 6TH AVE
STILLWATER, OK 74074
Family Medicine
1815 W 6TH AVE
STILLWATER, OK 74074
Family Medicine
1815 W 6TH AVE
STILLWATER, OK 74074
Physician Assistant
1815 W 6TH AVE
STILLWATER, OK 74074

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 Cassie Davis's NPI number?

The NPI number for Cassie Davis is 1548616295. It was assigned to this individual provider in the NPPES registry on May 12, 2016. The provider is also known as Cassie Elizabeth Harper Aprn-Cnp.

Where is Cassie Davis located?

Cassie Davis practices at 1815 W 6th Ave, Stillwater, OK 74074. The listed phone number is (405) 743-7300.

What is Cassie Davis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cassie Davis enrolled in Medicare?

Yes. Cassie Davis 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 Cassie Davis accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Cassie Davis 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 Cassie Davis was last updated on January 20, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.