Physician Profile
James A. Williams, MD
Unclaimed ProfileAbout Dr. Williams
Based in Columbia, SC, James A. Williams, MD is listed in the NPI registry under gynecologic oncology. James graduated from Medical University of South Carolina College of Medicine in 1988. According to Medicare claims data, James cared for 2,137 Medicare patients across 110,584 services. The services billed most often include injection, paclitaxel, 1 mg, injection, aprepitant, 1 mg, and low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (803) 461-3000
- Email not available
Practice Locations
166 STONERIDGE DR
Columbia, SC 29210
Procedures Most Often Billed to Medicare
110,584 services · 2,137 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,173 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
523 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
337 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
271 |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
259 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
189 |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
39,272 |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
18,590 |
| Injection, granisetron, extended-release, 0.1 mg | Drug given | J1627 |
11,800 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
8,000 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gynecologic oncology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Medical University of South Carolina College of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at Medical University of South Carolina College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Williams specialize in?
Dr. Williams is a gynecologic oncology in Columbia, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Williams located?
Dr. Williams is listed at 166 Stoneridge Dr, Columbia, SC 29210. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Williams's phone number?
The number on file is (803) 461-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Williams's NPI number?
Dr. Williams's National Provider Identifier is 1528040854. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Williams go to medical school?
Dr. Williams attended Medical University of South Carolina College of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Williams been practicing?
Dr. Williams has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Williams do most often?
According to Medicare billing data, Dr. Williams performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.