Registry data as of Aug 27, 2026

Carla Duncan, APRN

Family Nurse Practitioner · Erwin, TN

Carla 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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134709041
Name
Carla 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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Casandra Reyes ArellanoFamily Nurse Practitioner1083441034

Verify Carla Duncan 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 29189
    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.

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 1,302 among the 128,048 providers of this specialty who prescribed in Part D. 396 claims were for opioids.

  1. Carla Duncan4,171
  2. Specialty average1,302

Most prescribed

  1. Hydrocodone-Acetaminophen197 claims
  2. Gabapentin170 claims
  3. Levothyroxine Sodium148 claims
  4. Alprazolam117 claims
  5. Atorvastatin Calcium102 claims
  6. 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.

13 family nurse practitioner records list a Erwin practice address

They are 13 of the 108 NPPES records with a Erwin practice address, and 8,078 family nurse practitioner records in Tennessee.

Other family nurse practitioner records in Tennessee

  1. Benjamin Aaron, FNP-CCookeville, TN1811454077
  2. Sandra Aaron, FNP-BCOoltewah, TN1801561964
  3. Jessica Abbott, FNPNashville, TN1801537287
  4. Keshia AbbottCookeville, TN1700327236
  5. Felecia Abdelfattah, APRN BCBristol, TN1497768451
  6. Mahmod Abdelghani, DNPMemphis, TN1922557909
  7. Angela Abdi, MSN,FNP,BCNashville, TN1780795450
  8. Hodan Abdi, NPNashville, TN1710383922
  9. Redor AbdullahNashville, TN1205344009
  10. Shams Abed, FNP-BCAshland City, TN1982334884

Common questions

What is Carla Duncan, APRN's NPI number?

Carla 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 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 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 Duncan, APRN prescribe under Medicare Part D?

In 2024, Carla Duncan, APRN had 4,171 Medicare Part D claims for 279 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.