Courtney S. Willis, FNP
Family Nurse Practitioner · Johnson City, TN
Courtney S. Willis, FNP is a family nurse practitioner with a practice address in Johnson City, Tennessee, and NPI 1699330282, issued on May 8, 2019. Check the license (Tennessee 0000025835, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Courtney S. Willis
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0000025835 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2203 N Greenwood Dr, Johnson City, TN 37604
- Phone
- (276) 525-0365
- Enumerated
- May 8, 2019
- Record last updated
- Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200302000707); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Verify Courtney S. Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 0000025835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
245 Medicare Part D claims for 162 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen33 claims
- Cephalexin31 claims
- Prednisone24 claims
- Doxycycline Hyclate23 claims
- Ondansetron Odt22 claims
- Naloxone Hcl14 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.
Bills Medicare through 2 group practices
- Tri-Cities Regional Emergency Physicians, PCBristol, TN
- Western Virginia Regional Emergency Physicians LLCAbingdon, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney S. Willis among 9,060 family nurse practitioner records in Tennessee
Courtney S. Willis, FNP is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 5,523 with a school on file
- Record last updated2020 · 40% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
350 family nurse practitioner records list a practice address in Johnson City
They are 350 of the 3,807 NPPES records with a practice address in Johnson City, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Johnson City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- John Bailey, FNPJohnson City, TN 376041194781203
- Sarah Belcher, F.N.P.Johnson City, TN 376041245234657
- Margaret Flynn, FNPJohnson City, TN 376041487611018
- Pamela Greer, F.N.P.Johnson City, TN 376041598769903
- Melissa Grissinger, FNPJohnson City, TN 376041821099151
- Jean Hemphill, PHD, APRN, BCJohnson City, TN 376041477519486
- Melissa Leake, FNPJohnson City, TN 376041740285915
- Linda McClure, FNPJohnson City, TN 376041427020858
Common questions
What is Courtney S. Willis, FNP's NPI number?
Courtney S. Willis, FNP's National Provider Identifier (NPI) is 1699330282, issued on May 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Courtney S. Willis, FNP located?
The NPPES record lists a practice address at 2203 N Greenwood Dr, Johnson City, TN, 37604. Phone: (276) 525-0365. Providers update this record themselves, so call before visiting.
How can I verify Courtney S. Willis, FNP's license?
NPPES lists Tennessee license number 0000025835, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Courtney S. Willis, FNP prescribe under Medicare Part D?
In 2024, Courtney S. Willis, FNP had 245 Medicare Part D claims for 162 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.
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.