NPPES file of Aug 9, 2026

Cassie Elizabeth Davis, APRN-CNP

Family Nurse Practitioner · Stillwater, OK

Cassie Elizabeth Davis, APRN-CNP is a family nurse practitioner with a practice address in Stillwater, Oklahoma, and NPI 1548616295, issued on May 12, 2016. Check the license (Oklahoma 0104685, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548616295
Name
Cassie Elizabeth Davis
Credential
APRN-CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
0104685 OK
Self-reported in NPPES; status is on the state search
Practice location
1815 W 6TH Ave, Stillwater, OK 74074
Phone
(405) 743-7300
Enumerated
May 12, 2016
Record last updated
Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(405) 743-7398
Medicare enrollment
Enrolled (PECOS I20170126000152); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →

Also registered at 1815 W 6TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Schyler Alley, MHS, PA-CPhysician Assistant1215694088
  2. William Anthony, D.O.Family Medicine Physician1508306655
  3. Gregory Balcerak, DOInternal Medicine Physician1538839154
  4. Daniel Brown, D.O.Family Medicine Physician1134310436
  5. Terry Brown, M.D.Internal Medicine Physician1124004759
  6. Susan Bullard, M.D.Pediatrics Physician1386629129

Verify Cassie Elizabeth Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 0104685    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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63% fewer Medicare Part D claims than the average family nurse practitioner in 2024

485 Medicare Part D claims for 60 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Cassie Davis485
  2. Specialty average1,305

Most prescribed

  1. Mounjaro38 claims
  2. Ozempic23 claims
  3. Estradiol22 claims
  4. Progesterone22 claims
  5. Levothyroxine Sodium20 claims
  6. Gabapentin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,460.91

88 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassie Davis$1,460.91
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Integrative Medical Solutions PLLCEdmond, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassie Elizabeth Davis among 2,711 family nurse practitioner records in Oklahoma

Cassie Elizabeth Davis, APRN-CNP is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 31% of them.

  • NPI issued2016 · 31% of these records are older, 62% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2018 among the 1,783 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family nurse practitioner records list a practice address in Stillwater

They are 25 of the 1,440 NPPES records with a practice address in Stillwater, and 2,711 family nurse practitioner records in Oklahoma.

All 2,711 in Oklahoma → Every provider in Stillwater → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Shannon Bierig, APRN-CNP, CNSStillwater, OK 740741386947570
  2. Jeremiah Bro, APRN-CNPStillwater, OK 740741104337781
  3. Amber Burnett, APRNStillwater, OK 740741295394757
  4. Amy Casey, APRNStillwater, OK 740741053717546
  5. Shanna Douglass, APRN-CNPStillwater, OK 740741134607310
  6. Glynda Fox, APRN, FNP-CStillwater, OK 740741710303656
  7. Shelly Green, APRNStillwater, OK 740741881256691
  8. Dusti Johnson, APRNStillwater, OK 740741881164945

Common questions

What is Cassie Elizabeth Davis, APRN-CNP's NPI number?

Cassie Elizabeth Davis, APRN-CNP's National Provider Identifier (NPI) is 1548616295, issued on May 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Cassie Elizabeth Davis, APRN-CNP located?

The NPPES record lists a practice address at 1815 W 6TH Ave, Stillwater, OK, 74074. Phone: (405) 743-7300. Providers update this record themselves, so call before visiting.

How can I verify Cassie Elizabeth Davis, APRN-CNP's license?

NPPES lists Oklahoma license number 0104685, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Cassie Elizabeth Davis, APRN-CNP prescribe under Medicare Part D?

In 2024, Cassie Elizabeth Davis, APRN-CNP had 485 Medicare Part D claims for 60 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.