Darlene Elizabeth Sherman, FNP-BC
Nurse Practitioner · Knoxville, TN
Darlene Elizabeth Sherman, FNP-BC is a nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1992163653, issued on Feb 9, 2016. Check the license (Tennessee 20472, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darlene Elizabeth Sherman
- Credential
- FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 20472 TN
APN0000020472 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2018 Western Ave, Knoxville, TN 37921
- Phone
- (865) 544-0406
- Enumerated
- Feb 9, 2016
- Record last updated
- Feb 25, 2026
- Fax
- (865) 544-0480
- Medicare enrollment
- Enrolled (PECOS I20160311001745); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,303 in Tennessee → Look up another NPI →
Also registered at 2018 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pamela Adkins, CNANurse's Aide1780422253
- Deborah Allen, M.D.Internal Medicine Physician1942237474
- Mykenzi Allison, MAStudent in an Organized Health Care Education/Training Program1427948710
Verify Darlene Elizabeth Sherman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 20472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average nurse practitioner in 2024
243 Medicare Part D claims for 112 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Buprenorphine-Naloxone181 claims
- Suboxone34 claims
- Clonazepam14 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.
Bills Medicare through 2 group practices
- Crossroads Treatment Centers OF Tennessee, PCMorristown, TN
- Revida Recovery Centers PCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darlene Elizabeth Sherman among 2,303 nurse practitioner records in Tennessee
Darlene Elizabeth Sherman, FNP-BC 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 2016, is newer than 50% of them.
- NPI issued2016 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2017 among the 1,331 with a school on file
- Record last updated2026 · 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.
All 2,303 in Tennessee → Every provider in Knoxville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Heather Hamstra, AGPCNP-BCKnoxville, TN 379211760824007
- Rachel Hodges, NPKnoxville, TN 379211063642718
- Thomas Jackson, ANPKnoxville, TN 379211366416042
- Stacy PinsonKnoxville, TN 379211346637725
- Emily PresleyKnoxville, TN 379211346794294
- Cally Alewine, NPKnoxville, TN 379201275260861
- Charlie Bartlett, F.N.P.Knoxville, TN 379221821022716
- Amanda BrandnerKnoxville, TN 379201235817040
Common questions
What is Darlene Elizabeth Sherman, FNP-BC's NPI number?
Darlene Elizabeth Sherman, FNP-BC's National Provider Identifier (NPI) is 1992163653, issued on Feb 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Darlene Elizabeth Sherman, FNP-BC located?
The NPPES record lists a practice address at 2018 Western Ave, Knoxville, TN, 37921. Phone: (865) 544-0406. Providers update this record themselves, so call before visiting.
How can I verify Darlene Elizabeth Sherman, FNP-BC's license?
NPPES lists Tennessee license number 20472, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Darlene Elizabeth Sherman, FNP-BC prescribe under Medicare Part D?
In 2024, Darlene Elizabeth Sherman, FNP-BC had 243 Medicare Part D claims for 112 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.