NPPES file of Aug 9, 2026

Margarett Ann Walden, NP-C

Family Nurse Practitioner · Spartanburg, SC

Margarett Ann Walden, NP-C is a family nurse practitioner with a practice address in Spartanburg, South Carolina, and NPI 1477099661, issued on Jan 11, 2017. Check the license (South Carolina 25932, 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
1477099661
Name
Margarett Ann Walden
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
25932 SC
1124257 TX
Self-reported in NPPES; status is on the state search
Practice location
853 N Church St Ste 620, Spartanburg, SC 29303
Phone
(864) 573-7511
Enumerated
Jan 11, 2017
Record last updated
Nov 8, 2023
Fax
(864) 560-1690
Medicare enrollment
Enrolled (PECOS I20230713002283); 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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8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →

Also registered at 853 N Church St Ste 620

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

  1. Michael Beattie, DOGastroenterology Physician1306366133
  2. Amanda Blanton, NPFamily Nurse Practitioner1205681004
  3. Namrah Choudry, PAPhysician Assistant1902529027
  4. Nida Choudry, MDGastroenterology Physician1255893350
  5. Patty Cykert, FNP, MSNFamily Nurse Practitioner1285010843
  6. Kevin Douglass, M.D.Gastroenterology Physician1487003943

Verify Margarett Ann Walden 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 25932    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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28% fewer Medicare Part D claims than the average family nurse practitioner in 2024

937 Medicare Part D claims for 291 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Margarett Walden937
  2. Specialty average1,305

Most prescribed

  1. Pantoprazole Sodium224 claims
  2. Omeprazole204 claims
  3. Linzess56 claims
  4. Gavilyte-G46 claims
  5. Dicyclomine Hcl44 claims
  6. Famotidine38 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: $406.30

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Margarett Walden$406.30
  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.

Bills Medicare through 2 group practices

  1. Appalachian Regional Medical Associates IncBoone, NC
  2. Christus Trinity ClinicElkhart, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margarett Ann Walden among 4,320 family nurse practitioner records in South Carolina

Margarett Ann Walden, NP-C 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 2017, is newer than 41% of them.

  • NPI issued2017 · 41% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2016 · median 2018 among the 2,643 with a school on file
  • Record last updated2023 · 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).

193 family nurse practitioner records list a practice address in Spartanburg

They are 193 of the 3,328 NPPES records with a practice address in Spartanburg, and 4,320 family nurse practitioner records in South Carolina.

All 4,320 in South Carolina → Every provider in Spartanburg → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Betty Abernathy, F.N.P.Spartanburg, SC 293031306827431
  2. Mary Bucher, NP CSpartanburg, SC 293031730252636
  3. Mary Cohen, FNPCSpartanburg, SC 293031316980790
  4. Siri Craft, FNP GNPSpartanburg, SC 293031730106691
  5. Sybil Crain, NPSpartanburg, SC 293031093840829
  6. Cynthia Edwards, FNPSpartanburg, SC 293031376612390
  7. Jesse Elm, APRNSpartanburg, SC 293031659320208
  8. Jaclyn Gaulden, N.P.Spartanburg, SC 293031821039413

Common questions

What is Margarett Ann Walden, NP-C's NPI number?

Margarett Ann Walden, NP-C's National Provider Identifier (NPI) is 1477099661, issued on Jan 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Margarett Ann Walden, NP-C located?

The NPPES record lists a practice address at 853 N Church St Ste 620, Spartanburg, SC, 29303. Phone: (864) 573-7511. Providers update this record themselves, so call before visiting.

How can I verify Margarett Ann Walden, NP-C's license?

NPPES lists South Carolina license number 25932, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Margarett Ann Walden, NP-C prescribe under Medicare Part D?

In 2024, Margarett Ann Walden, NP-C had 937 Medicare Part D claims for 291 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.