Carla Denise Duncan, APRN
Family Nurse Practitioner · Erwin, TN
Carla Denise Duncan, APRN is a family nurse practitioner with a practice address in Erwin, Tennessee, and NPI 1134709041, issued on Apr 13, 2021. Check the license (Tennessee 29189, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carla Denise Duncan
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 29189 TN
Self-reported in NPPES; status is on the state search - Practice location
- 631 Sinasta Dr Ste 3, Erwin, TN 37650
- Phone
- (423) 735-9585
- Enumerated
- Apr 13, 2021
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 631 Sinasta Dr Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casandra Reyes ArellanoFamily Nurse Practitioner1083441034
Verify Carla Denise Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 29189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,171 Medicare Part D claims for 279 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 396 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen197 claims
- Gabapentin170 claims
- Levothyroxine Sodium148 claims
- Alprazolam117 claims
- Atorvastatin Calcium102 claims
- Oxycodone-Acetaminophen95 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.
Carla Denise Duncan among 9,060 family nurse practitioner records in Tennessee
Carla Denise Duncan, APRN 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2021 · 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).
16 family nurse practitioner records list a practice address in Erwin
They are 16 of the 108 NPPES records with a practice address in Erwin, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Erwin → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Darik Barger, NPErwin, TN 376501629011358
- Ashley Bennett, NPErwin, TN 376501427789866
- Laura Berry, APRN, FNPErwin, TN 376501336700889
- Sarah Buchanan, FNPErwin, TN 376501245503366
- Mary Byrd, FNPErwin, TN 376501013387349
- Eric Carter, FNP-BCErwin, TN 376501114680451
- Phyllis Fisher, FNPErwin, TN 376501114922937
- Whitley Harrison, FNP-BCErwin, TN 376501366922205
Common questions
What is Carla Denise Duncan, APRN's NPI number?
Carla Denise Duncan, APRN's National Provider Identifier (NPI) is 1134709041, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Carla Denise Duncan, APRN located?
The NPPES record lists a practice address at 631 Sinasta Dr Ste 3, Erwin, TN, 37650. Phone: (423) 735-9585. Providers update this record themselves, so call before visiting.
How can I verify Carla Denise Duncan, APRN's license?
NPPES lists Tennessee license number 29189, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Carla Denise Duncan, APRN prescribe under Medicare Part D?
In 2024, Carla Denise Duncan, APRN had 4,171 Medicare Part D claims for 279 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.
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.