Derek Darnell, PA-C
Physician Assistant · Kingsport, TN
Derek Darnell, PA-C is a physician assistant with a practice address in Kingsport, Tennessee, and NPI 1700166188, issued on Aug 17, 2011. Check the license (Tennessee 1995, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Darnell
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 1995 TN
0110003604 VA
Self-reported in NPPES; status is on the state search - Practice location
- 111 W Stone Dr Ste 110, Kingsport, TN 37660
- Phone
- (423) 224-3701
- Enumerated
- Aug 17, 2011
- Record last updated
- Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (423) 224-3709
- Medicaid IDs
- 1526508 TN
1700166188 VA - Medicare enrollment
- Enrolled (PECOS I20111220000637); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2011
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Also registered at 111 W Stone Dr Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Compton, FNPFamily Nurse Practitioner1902322126
- Janet Cradic, F.N.P.Family Nurse Practitioner1497758551
- Whitney Hanor, PA-C, ATCMedical Physician Assistant1386035756
Verify Derek Darnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 1995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average physician assistant in 2024
573 Medicare Part D claims for 378 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate117 claims
- Prednisone75 claims
- Amoxicillin-Clavulanate Potass64 claims
- Albuterol Sulfate Hfa33 claims
- Cephalexin28 claims
- Nitrofurantoin Mono-Macro28 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 one group practice
- Wellmont Medical Associates IncKingsport, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Darnell among 3,055 physician assistant records in Tennessee
Derek Darnell, PA-C is one of 3,055 physician assistant records with a practice address in Tennessee. 80% 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 22% of them.
- NPI issued2011 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2019 among the 2,030 with a school on file
- Record last updated2018 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 physician assistant records list a practice address in Kingsport
They are 61 of the 1,986 NPPES records with a practice address in Kingsport, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Kingsport → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Terry Carle, P.A.Kingsport, TN 376601851310353
- Richard Chapman, PAKingsport, TN 376601629277595
- Clay Davis, PAKingsport, TN 376601477751238
- Paul Diers, PA-CKingsport, TN 376601124060140
- Clark Hernandez, PACKingsport, TN 376601306941372
- William Johnson, PACKingsport, TN 376601568567535
- Brandon Jones, PA-CKingsport, TN 376601164593513
- Maureen Knechtel, PAKingsport, TN 376601821021932
Common questions
What is Derek Darnell, PA-C's NPI number?
Derek Darnell, PA-C's National Provider Identifier (NPI) is 1700166188, issued on Aug 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Derek Darnell, PA-C located?
The NPPES record lists a practice address at 111 W Stone Dr Ste 110, Kingsport, TN, 37660. Phone: (423) 224-3701. Providers update this record themselves, so call before visiting.
How can I verify Derek Darnell, PA-C's license?
NPPES lists Tennessee license number 1995, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Darnell, PA-C prescribe under Medicare Part D?
In 2024, Derek Darnell, PA-C had 573 Medicare Part D claims for 378 beneficiaries; the average among physician assistant prescribers was 830. 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.