Stefanie P. Yoon, FNP-C
Family Nurse Practitioner · Johnson City, TN
Stefanie P. Yoon, FNP-C is a family nurse practitioner with a practice address in Johnson City, Tennessee, and NPI 1447781018, issued on Mar 24, 2017. Check the license (Tennessee 22470, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stefanie P. Yoon
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 22470 TN
Self-reported in NPPES; status is on the state search - Practice location
- 325 N. State OF Franklin Road, Ground Floor, Johnson City, TN 37604
- Phone
- (423) 439-7320
- Enumerated
- Mar 24, 2017
- Record last updated
- Feb 27, 2024
- Fax
- (423) 439-7373
- Medicaid ID
- Q054547 TN
- Medicare enrollment
- Enrolled (PECOS I20200319000181); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 325 N. State OF Franklin Road, Ground Floor
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stefanie P. Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 22470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
42 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Fabrazyme26 claims
- Kuvan16 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: $124.98
6 payments; by number, the most common kind was food and beverage; the largest payer was Sarepta Therapeutics, Inc. 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.
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
- Medical Education Assistance CorporationJohnson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stefanie P. Yoon among 9,060 family nurse practitioner records in Tennessee
Stefanie P. Yoon, FNP-C 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 2017, is newer than 50% of them.
- NPI issued2017 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2017 among the 5,523 with a school on file
- Record last updated2024 · 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 Stefanie P. Yoon, FNP-C's NPI number?
Stefanie P. Yoon, FNP-C's National Provider Identifier (NPI) is 1447781018, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stefanie P. Yoon, FNP-C located?
The NPPES record lists a practice address at 325 N. State OF Franklin Road, Ground Floor, Johnson City, TN, 37604. Phone: (423) 439-7320. Providers update this record themselves, so call before visiting.
How can I verify Stefanie P. Yoon, FNP-C's license?
NPPES lists Tennessee license number 22470, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Stefanie P. Yoon, FNP-C prescribe under Medicare Part D?
In 2024, Stefanie P. Yoon, FNP-C had 42 Medicare Part D claims; 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.