Marva Phillips-Williams, MD
NPI 1083811434 · Anatomic Pathology & Clinical Pathology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marva Phillips-Williams, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Greenville, SC (NPI 1083811434).
Provider details
- NPI number
- 1083811434
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101248853 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
2,913 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,077 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 704 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 308 | $32 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 224 | $75 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 127 | $25 |
| Evaluation of Fine Needle Aspirate With Interpretation and Report88173 | 105 | $64 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-29
- Last updated
- 2023-07-31
- Certified
- 2023-07-31
Frequently asked questions
- What is Marva Phillips-Williams's NPI number?
- Marva Phillips-Williams's National Provider Identifier (NPI) is 1083811434, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marva Phillips-Williams's specialty?
- Marva Phillips-Williams is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Marva Phillips-Williams located?
- Marva Phillips-Williams's practice location on file with NPPES is 8 Memorial Medical Ct Suite 1, Greenville, SC 29605-4455.
- What is Marva Phillips-Williams's phone number?
- The practice phone number listed in the NPPES registry for Marva Phillips-Williams is (864) 295-3492.
- Does Marva Phillips-Williams accept Medicare?
- Marva Phillips-Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marva Phillips-Williams's NPI active?
- Yes — Marva Phillips-Williams's NPI (1083811434) is active in the NPPES registry as of the last update on 2023-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.