Mary Cox, FNP-C
NPI 1871973339 · Family Nurse Practitioner · Sumter, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Cox, FNP-C is a Family Nurse Practitioner provider in Sumter, SC (NPI 1871973339).
Provider details
- NPI number
- 1871973339
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19491 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,019 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 495 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 321 | $72 |
| Testing for Presence of Drug, By Chemistry Analyzers80307 | 110 | $60 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 45 | $11 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 30 | $12 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 18 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 449 | 146 |
| Pregabalin | 334 | 78 |
| Tramadol Hcl | 283 | 71 |
| Amitriptyline Hcl | 250 | 84 |
| Diclofenac Sodium | 190 | 70 |
| Duloxetine Hcl | 179 | 68 |
| Tizanidine Hcl | 177 | 63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-31
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Mary Cox's NPI number?
- Mary Cox's National Provider Identifier (NPI) is 1871973339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Cox's specialty?
- Mary Cox is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Cox located?
- Mary Cox's practice location on file with NPPES is 325 Broad St Ste 200, Sumter, SC 29150-4167.
- What is Mary Cox's phone number?
- The practice phone number listed in the NPPES registry for Mary Cox is (803) 773-5227.
- Does Mary Cox accept Medicare?
- Mary Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Cox's NPI active?
- Yes — Mary Cox's NPI (1871973339) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.