NPPES file of Aug 9, 2026

Carla Armstrong

Family Nurse Practitioner · Greer, SC

Carla Armstrong is a family nurse practitioner with a practice address in Greer, South Carolina, and NPI 1194481937, issued on Nov 16, 2021. Check the license (South Carolina 22577, 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
1194481937
Name
Carla Armstrong
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
22577 SC
Self-reported in NPPES; status is on the state search
Practice location
656 Chartwell Dr, Greer, SC 29650
Phone
(864) 593-9943
Enumerated
Nov 16, 2021
Record last updated
Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211229000635); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Carla Armstrong 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 22577
    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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92% fewer Medicare Part D claims than the average family nurse practitioner in 2024

99 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Carla Armstrong99
  2. Specialty average1,305

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: $208.22

8 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carla Armstrong$208.22
  2. Specialty average$650.95

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

2 hospital affiliations

  1. Pelham Medical CenterGreer, SC · Acute Care Hospitals5 of 5 stars
  2. Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Carla Armstrong among 4,320 family nurse practitioner records in South Carolina

Carla Armstrong is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 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 2021, is newer than 69% of them.

  • NPI issued2021 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2018 · median 2018 among the 2,643 with a school on file
  • Record last updated2021 · 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 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family nurse practitioner records list a practice address in Greer

They are 53 of the 1,131 NPPES records with a practice address in Greer, and 4,320 family nurse practitioner records in South Carolina.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Vladislav Abaturov, NPGreer, SC 296501730574930
  2. Linda Alwine, FNP-BCGreer, SC 296501144553751
  3. Amy Boone, FNPGreer, SC 296501740467281
  4. Kacie Carter, FNPGreer, SC 296501225055171
  5. Laura Cook, FNP-BCGreer, SC 296501265681324
  6. Ashley Ekman, FNPGreer, SC 296501487069498
  7. Amanda Evans, FNPGreer, SC 296501154752780
  8. Dana Laird, NPGreer, SC 296501184059651

Common questions

What is Carla Armstrong's NPI number?

Carla Armstrong's National Provider Identifier (NPI) is 1194481937, issued on Nov 16, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Carla Armstrong located?

The NPPES record lists a practice address at 656 Chartwell Dr, Greer, SC, 29650. Phone: (864) 593-9943. Providers update this record themselves, so call before visiting.

How can I verify Carla Armstrong's license?

NPPES lists South Carolina license number 22577, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Carla Armstrong prescribe under Medicare Part D?

In 2024, Carla Armstrong had 99 Medicare Part D claims for 20 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.