NPPES file of Aug 9, 2026

Christina Bashnan Martin, N.P.

Family Nurse Practitioner · Walterboro, SC

Christina Bashnan Martin, N.P. is a family nurse practitioner with a practice address in Walterboro, South Carolina, and NPI 1639110299, issued on Jun 8, 2006. Check the license (South Carolina APN2191, 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
1639110299
Name
Christina Bashnan Martin
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APN2191 SC
Self-reported in NPPES; status is on the state search
Practice location
400 Constance St, Walterboro, SC 29488
Phone
(843) 549-9568
Enumerated
Jun 8, 2006
Record last updated
Jan 4, 2022
Medicaid ID
NP0473 SC
Medicare enrollment
Enrolled (PECOS I20100224000692); 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 400 Constance St

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

  1. Riddick Ackerman, M.D.Obstetrics & Gynecology Physician1104867183
  2. Trent Cannon, M.D.Obstetrics & Gynecology Physician1588605562
  3. Angela Fisher, M.D.Obstetrics & Gynecology Physician1447699046

Verify Christina Bashnan Martin 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 APN2191    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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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

28 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christina Martin28
  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: $102.49

4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Christina Martin$102.49
  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 one group practice

  1. Coastal Carolina Multispecialty Associates LLCWalterboro, SC

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

Christina Bashnan Martin among 4,320 family nurse practitioner records in South Carolina

Christina Bashnan Martin, N.P. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1999 · median 2018 among the 2,643 with a school on file
  • Record last updated2022 · 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).

26 family nurse practitioner records list a practice address in Walterboro

They are 26 of the 309 NPPES records with a practice address in Walterboro, and 4,320 family nurse practitioner records in South Carolina.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jennifer Berry, FNPWalterboro, SC 294881356860787
  2. Autumn Hillegas, FNP-CWalterboro, SC 294881285107110
  3. Mary Virginia Lucas, APRN, FNP-C, PMHNPWalterboro, SC 294881255732798
  4. William Melton, FNP- BCWalterboro, SC 294881154369353
  5. Rosie Mincey, NPWalterboro, SC 294881912350034
  6. Kimberly Rencken, NPWalterboro, SC 294881760425888
  7. Danielle Shoupe, APRN-FNPWalterboro, SC 294881801458765
  8. Barbara Steadman, NP-CWalterboro, SC 294881780866897

Common questions

What is Christina Bashnan Martin, N.P.'s NPI number?

Christina Bashnan Martin, N.P.'s National Provider Identifier (NPI) is 1639110299, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christina Bashnan Martin, N.P. located?

The NPPES record lists a practice address at 400 Constance St, Walterboro, SC, 29488. Phone: (843) 549-9568. Providers update this record themselves, so call before visiting.

How can I verify Christina Bashnan Martin, N.P.'s license?

NPPES lists South Carolina license number APN2191, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Bashnan Martin, N.P. prescribe under Medicare Part D?

In 2024, Christina Bashnan Martin, N.P. had 28 Medicare Part D claims for 11 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.