NPPES file of Aug 9, 2026

Amanda Hemphill Martin, NP

Family Nurse Practitioner · Knoxville, TN

Amanda Hemphill Martin, NP is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1194144352, issued on Apr 15, 2014. Check the license (Tennessee 18613, 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
1194144352
Name
Amanda Hemphill Martin
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
18613 TN
Self-reported in NPPES; status is on the state search
Practice location
1415 Old Weisgarber RD Ste 200, Knoxville, TN 37909
Phone
(865) 934-5800
Enumerated
Apr 15, 2014
Record last updated
Nov 27, 2023
Fax
(865) 934-5801
Medicare enrollment
Enrolled (PECOS I20190514000202); 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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8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →

Also registered at 1415 Old Weisgarber RD Ste 200

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

  1. David Aljadir, M.D.Hematology & Oncology Physician1922201136
  2. Ashley Bell, FNPFamily Nurse Practitioner1114562782
  3. Kellie ClaytonFamily Nurse Practitioner1669898433
  4. Arika Couch, FNPFamily Nurse Practitioner1679045470
  5. Tracy Dobbs, MDMedical Oncology Physician1104826148
  6. Sudarshan Doddabele, MDHematology & Oncology Physician1144332495

Verify Amanda Hemphill Martin 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 18613    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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70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

396 Medicare Part D claims for 135 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 68 claims were for opioids.

  1. Amanda Martin396
  2. Specialty average1,305

Most prescribed

  1. Oxycodone Hcl36 claims
  2. Letrozole33 claims
  3. Ondansetron Hcl20 claims
  4. Hydrocodone-Acetaminophen19 claims
  5. Acyclovir17 claims
  6. Diphenoxylate-Atropine16 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: $1,970.33

88 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Amanda Martin$1,970.33
  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. University Health System, Inc.Knoxville, TN

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

Amanda Hemphill Martin among 9,060 family nurse practitioner records in Tennessee

Amanda Hemphill Martin, NP 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 2014, is newer than 33% of them.

  • NPI issued2014 · 33% of these records are older, 61% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2017 among the 5,523 with a school on file
  • Record last updated2023 · 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).

737 family nurse practitioner records list a practice address in Knoxville

They are 737 of the 14,339 NPPES records with a practice address in Knoxville, and 9,060 family nurse practitioner records in Tennessee.

All 9,060 in Tennessee → Every provider in Knoxville → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michael Bowman, FNPKnoxville, TN 379091386967354
  2. Rebecca Clem, MSN, APRN, FNPKnoxville, TN 379091285855981
  3. Jessica Dove, FNP-BCKnoxville, TN 379091104091081
  4. Angela Greear, CFNPKnoxville, TN 379091578880779
  5. Carol Hawkins, NPKnoxville, TN 379091639186109
  6. Rhonda Long, APRNKnoxville, TN 379091538286315
  7. Imelda Margulies, APRNKnoxville, TN 379091750576922
  8. Tiffany Sipe, FNP-BCKnoxville, TN 379091174848303

Common questions

What is Amanda Hemphill Martin, NP's NPI number?

Amanda Hemphill Martin, NP's National Provider Identifier (NPI) is 1194144352, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Hemphill Martin, NP located?

The NPPES record lists a practice address at 1415 Old Weisgarber RD Ste 200, Knoxville, TN, 37909. Phone: (865) 934-5800. Providers update this record themselves, so call before visiting.

How can I verify Amanda Hemphill Martin, NP's license?

NPPES lists Tennessee license number 18613, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Amanda Hemphill Martin, NP prescribe under Medicare Part D?

In 2024, Amanda Hemphill Martin, NP had 396 Medicare Part D claims for 135 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.