NPPES file of Aug 9, 2026

Kourtney Kahler Oggero, FNP

Primary Care Nurse Practitioner · Kingsport, TN

Kourtney Kahler Oggero, FNP is a primary care nurse practitioner with a practice address in Kingsport, Tennessee, and NPI 1427668953, issued on Aug 10, 2020. Check the license (Tennessee 26899, as entered in NPPES) with the Tennessee 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
1427668953
Name
Kourtney Kahler Oggero
Credential
FNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
26899 TN
Self-reported in NPPES; status is on the state search
Practice location
441 Clay St, Kingsport, TN 37660
Phone
(423) 247-4536
Enumerated
Aug 10, 2020
Record last updated
Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220111001926); 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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Also registered at 441 Clay St

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

  1. Heather Braddock, LPC-MHSPMental Health Counselor1801305081
  2. Anna Hagan, M.ED., ED.S.Professional Counselor1285934216

Verify Kourtney Kahler Oggero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 26899
    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 Tennessee license search

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13% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

1,294 Medicare Part D claims for 350 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Kourtney Oggero1,294
  2. Specialty average1,492

Most prescribed

  1. Lisinopril74 claims
  2. Rosuvastatin Calcium51 claims
  3. Amlodipine Besylate49 claims
  4. Levothyroxine Sodium44 claims
  5. Omeprazole39 claims
  6. Pantoprazole Sodium39 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: $159.30

8 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kourtney Oggero$159.30
  2. Specialty average$625.13

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. Wellmont Medical Associates IncKingsport, TN

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

Kourtney Kahler Oggero among 265 primary care nurse practitioner records in Tennessee

Kourtney Kahler Oggero, FNP is one of 265 primary care nurse practitioner records with a practice address in Tennessee. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2019 · median 2018 among the 144 with a school on file
  • Record last updated2020 · 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 363LP2300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Tennessee

There are 265 primary care nurse practitioner records in Tennessee.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Ina BoneKingsport, TN 376601962485870
  2. Catherine Hensley, FNP-CKingsport, TN 376601861966525
  3. Brittany Hill, APNMountain City, TN 376831083090682
  4. Kimberly Kleine, MSN, ARPN, FNP-CMountain City, TN 376831962979617
  5. Angela Ward, NPMountain City, TN 376831972264141
  6. Christina Craft, FNPMountain Home, TN 376841306299847
  7. Karen Welch, FNPMountain Home, TN 376841396797767
  8. Alysa Werkheiser-Quillen, APRNMountain Home, TN 376841154930402

Common questions

What is Kourtney Kahler Oggero, FNP's NPI number?

Kourtney Kahler Oggero, FNP's National Provider Identifier (NPI) is 1427668953, issued on Aug 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kourtney Kahler Oggero, FNP located?

The NPPES record lists a practice address at 441 Clay St, Kingsport, TN, 37660. Phone: (423) 247-4536. Providers update this record themselves, so call before visiting.

How can I verify Kourtney Kahler Oggero, FNP's license?

NPPES lists Tennessee license number 26899, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Kourtney Kahler Oggero, FNP prescribe under Medicare Part D?

In 2024, Kourtney Kahler Oggero, FNP had 1,294 Medicare Part D claims for 350 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.