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Nurse Practitioner

Christina R. Martin

Sees patients in Walterboro, SC · South Carolina

Summary

Christina R. Martin is a nurse practitioner at 120 Medical Park Dr, Walterboro, SC 29488. Accepts Medicare assignment. In 2024, Christina R. Martin had 14 Original Medicare patients and 178 services. NPI 1639110299. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 120 Medical Park Dr, Walterboro, SC 29488 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Group practice: Coastal Carolina Multispecialty Associates LLC
  • School: graduated 1999
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina R. Martin, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christina R. Martin accept Medicare assignment?
Yes. Medicare's clinician data says Christina R. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Christina R. Martin see?
In 2024, CMS data shows 14 Original Medicare patients and 178 services for Christina R. Martin. This counts Original Medicare only and measures volume, not quality.
What is Christina R. Martin's NPI number?
1639110299. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Christina R. Martin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients14
Services billed to Medicare178
Different services or procedures10
Participating Medicare providerYes
Average age of these patients58

Practice locations

Addresses where Christina R. Martin is enrolled with Medicare (CMS data updated October 2, 2026).

  • 120 Medical Park DrWalterboro, SC 29488
  • 302 Medical Park DrWalterboro, SC 29488

Group practices

Medicare enrollment lists Christina R. Martin as a member of this group (CMS data updated October 2, 2026).

  • Coastal Carolina Multispecialty Associates LLC49 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, South Carolina →

Other nurse practitioners in Walterboro

Clinicians with the same Medicare primary specialty in Walterboro, SC — not a recommendation.

All nurse practitioners in Walterboro →

Other clinicians in Coastal Carolina Multispecialty Associates LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639110299
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians