NPPES file of Aug 9, 2026

Sierra Arms, APRN-FNP-C

Nurse Practitioner · Hilton Head Island, SC

Sierra Arms, APRN-FNP-C is a nurse practitioner with a practice address in Hilton Head Island, South Carolina, and NPI 1346707437, issued on Feb 25, 2019. Check the license (South Carolina APN.28232, as entered in NPPES) with the South Carolina 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
1346707437
Name
Sierra Arms
Credential
APRN-FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
APN.28232 SC
4008428 KY
APRN.CNP.024215 OH
APRN91178 WV
Self-reported in NPPES; status is on the state search
Practice location
89 N Main St, Hilton Head Island, SC 29926
Phone
(740) 508-7003
Enumerated
Feb 25, 2019
Record last updated
Nov 11, 2025
Medicaid ID
1346707437 WV
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 89 N Main St

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

  1. Bretton Powell, M.D.Internal Medicine Physician1639464035
  2. David ZweibackInternal Medicine Physician1457369233

Verify Sierra Arms in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license APN.28232
    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 South Carolina license search

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

22 Medicare Part D claims for 13 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Sierra Arms22
  2. Specialty average1,109

Most prescribed

  1. Ondansetron Odt17 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.

Industry payments in 2024: $24.20

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sierra Arms$24.20
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sierra Arms among 1,263 nurse practitioner records in South Carolina

Sierra Arms, APRN-FNP-C is one of 1,263 nurse practitioner records with a practice address in South Carolina. 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 2019, is newer than 55% of them.

  • NPI issued2019 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 39% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 nurse practitioner records list a practice address in Hilton Head Island

They are 6 of the 500 NPPES records with a practice address in Hilton Head Island, and 1,263 nurse practitioner records in South Carolina.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Heather Cain, FNP-CHilton Head Island, SC 299261265858229
  2. Laurel Elliott, APRNHilton Head Island, SC 299261790290245
  3. Tore Flavin, FNPHilton Head Island, SC 299261427680693
  4. Kristin GavinHilton Head, SC 299261750922894
  5. Amber GrahamHilton Head Island, SC 299261790636355
  6. Shannon KeithHilton Head, SC 299261083331763
  7. Christy Nelson, AGNPHilton Head, SC 299261457786246
  8. Eleanore O'Shea, APRNHilton Head, SC 299261598082638

Common questions

What is Sierra Arms, APRN-FNP-C's NPI number?

Sierra Arms, APRN-FNP-C's National Provider Identifier (NPI) is 1346707437, issued on Feb 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Arms, APRN-FNP-C located?

The NPPES record lists a practice address at 89 N Main St, Hilton Head Island, SC, 29926. Phone: (740) 508-7003. Providers update this record themselves, so call before visiting.

How can I verify Sierra Arms, APRN-FNP-C's license?

NPPES lists South Carolina license number APN.28232, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Sierra Arms, APRN-FNP-C prescribe under Medicare Part D?

In 2024, Sierra Arms, APRN-FNP-C had 22 Medicare Part D claims for 13 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.