NPPES file of Aug 9, 2026

Amanda D. Underwood, NP-C

Nurse Practitioner · Knoxville, TN

Amanda D. Underwood, NP-C is a nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1942724414, issued on Jul 27, 2017. Check the license (Tennessee 22750, 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
1942724414
Name
Amanda D. Underwood
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
22750 TN
Self-reported in NPPES; status is on the state search
Practice location
9320 Park West Blvd, Knoxville, TN 37923
Phone
(865) 373-7100
Enumerated
Jul 27, 2017
Record last updated
Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(865) 373-7101
Medicaid ID
Q031416 TN
Medicare enrollment
Enrolled (PECOS I20171012001698); accepts Medicare assignment
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 9320 Park West Blvd

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

  1. Charles Allderdice, M.D.Interventional Cardiology Physician1104262096
  2. Jacob Applegate, PAPhysician Assistant1891517249
  3. Matej Bosnjak, FNP-BCFamily Nurse Practitioner1962854968
  4. Jeremy Brooks, MDInterventional Cardiology Physician1861873879
  5. Michael Fuerst, ACNPAcute Care Nurse Practitioner1609866037
  6. Jadeleize GormleyFamily Nurse Practitioner1134591894

Verify Amanda D. Underwood 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 22750
    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

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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15% fewer Medicare Part D claims than the average nurse practitioner in 2024

948 Medicare Part D claims for 306 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Amanda Underwood948
  2. Specialty average1,109

Most prescribed

  1. Clopidogrel253 claims
  2. Furosemide116 claims
  3. Pantoprazole Sodium98 claims
  4. Eliquis64 claims
  5. Potassium Chloride47 claims
  6. Brilinta45 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: $1,367.94

63 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Underwood$1,367.94
  2. Specialty average$791.64

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. Covenant Medical Group IncLoudon, TN

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

Amanda D. Underwood among 2,303 nurse practitioner records in Tennessee

Amanda D. Underwood, NP-C is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% 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 54% of them.

  • NPI issued2017 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2017 · median 2017 among the 1,331 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 nurse practitioner records list a practice address in Knoxville

They are 275 of the 14,339 NPPES records with a practice address in Knoxville, and 2,303 nurse practitioner records in Tennessee.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Katrina Aberdeen, APRN-BCKnoxville, TN 379231194764746
  2. Joanna Adams, NPKnoxville, TN 379231013353176
  3. Janice Branson, NPKnoxville, TN 379231093751851
  4. Angela Brewer, FNPKnoxville, TN 379231760419295
  5. Jessica Cantwell, FNP-BC, APRNKnoxville, TN 379231467879932
  6. Sherrie Corgan, FNP-CKnoxville, TN 379231295133676
  7. Kimberly Evans, APNKnxoville, TN 379231386891356
  8. Jeffrey Glasgow, APRNKnoxville, TN 379231821112053

Common questions

What is Amanda D. Underwood, NP-C's NPI number?

Amanda D. Underwood, NP-C's National Provider Identifier (NPI) is 1942724414, issued on Jul 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Amanda D. Underwood, NP-C located?

The NPPES record lists a practice address at 9320 Park West Blvd, Knoxville, TN, 37923. Phone: (865) 373-7100. Providers update this record themselves, so call before visiting.

How can I verify Amanda D. Underwood, NP-C's license?

NPPES lists Tennessee license number 22750, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Amanda D. Underwood, NP-C prescribe under Medicare Part D?

In 2024, Amanda D. Underwood, NP-C had 948 Medicare Part D claims for 306 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.