NPPES file of Aug 9, 2026

Susan C. Johnston, APN

Adult Health Nurse Practitioner · Lenoir City, TN

Susan C. Johnston, APN is an adult health nurse practitioner with a practice address in Lenoir City, Tennessee, and NPI 1194092692, issued on Nov 28, 2011. Check the license (Tennessee APN0000016191, 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
1194092692
Name
Susan C. Johnston
Credential
APN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
APN0000016191 TN
Self-reported in NPPES; status is on the state search
Practice location
198 Morning Point Dr, Lenoir City, TN 37772
Phone
(865) 988-7373
Enumerated
Nov 28, 2011
Record last updated
Sep 5, 2025
Medicaid ID
1527764 TN
Medicare enrollment
Enrolled (PECOS I20120120000145); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2011
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.
Download card Updates feed

Also registered at 198 Morning Point Dr

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

  1. Christina Cooper, OTR/LOccupational Therapist1558028241
  2. Emily Kiehnle, OTR/LOccupational Therapist1902566656
  3. Julie Moore, PTPhysical Therapist1619445558
  4. Caitlin Rollet, OTR/LOccupational Therapist1164829842
  5. Ann Stewart, OTROccupational Therapist1740794015
  6. Robert Sullivan, MDInternal Medicine Physician1164460945

Verify Susan C. Johnston 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 APN0000016191
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.6 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

3,364 Medicare Part D claims for 64 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 68 claims were for opioids.

  1. Susan Johnston3,364
  2. Specialty average1,280

Most prescribed

  1. Levothyroxine Sodium181 claims
  2. Amlodipine Besylate152 claims
  3. Escitalopram Oxalate134 claims
  4. Furosemide133 claims
  5. Memantine Hcl86 claims
  6. Potassium Chloride82 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.

Susan C. Johnston among 504 adult health nurse practitioner records in Tennessee

Susan C. Johnston, APN is one of 504 adult health 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 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2011 · median 2010 among the 229 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 adult health nurse practitioner records list a practice address in Lenoir City

They are 5 of the 420 NPPES records with a practice address in Lenoir City, and 504 adult health nurse practitioner records in Tennessee.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Jewell Ohms, ANP-BCLenoir City, TN 377721104991637
  2. Kathryn Pierce, APNLenoir City, TN 377721063715779
  3. Kelly Steely, CNPLenoir City, TN 377721730449141
  4. Beverly Watkins, APNLenoir City, TN 377711154557957
  5. Melissa Smith, NPLa Follette, TN 377661376791913
  6. Christopher Castle, ANP-CGreeneville, TN 377451568406684
  7. Amanda KovarGreeneville, TN 377451285447409
  8. Amanda Coulter, AGPCNPMaryville, TN 378031629673173

Common questions

What is Susan C. Johnston, APN's NPI number?

Susan C. Johnston, APN's National Provider Identifier (NPI) is 1194092692, issued on Nov 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Susan C. Johnston, APN located?

The NPPES record lists a practice address at 198 Morning Point Dr, Lenoir City, TN, 37772. Phone: (865) 988-7373. Providers update this record themselves, so call before visiting.

How can I verify Susan C. Johnston, APN's license?

NPPES lists Tennessee license number APN0000016191, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Susan C. Johnston, APN prescribe under Medicare Part D?

In 2024, Susan C. Johnston, APN had 3,364 Medicare Part D claims for 64 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.