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Edit this profileBased in Columbia, SC, William M. Merritt, MD is listed in the NPI registry under gynecologic oncology. William graduated from University of South Carolina School of Medicine in 2001. Medicare claims data shows William provided 160,602 services to 1,955 patients. The services billed most often include injection, paclitaxel, 1 mg, injection, aprepitant, 1 mg, and injection, granisetron, extended-release, 0.1 mg. NPI 1609070143 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
166 STONERIDGE DR
Columbia, SC 29210
160,602 services · 1,955 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,118 | More than most peers in Gynecologic Oncology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
758 | More than most peers in Gynecologic Oncology |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
495 | More than most peers in Gynecologic Oncology |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
368 | More than most peers in Gynecologic Oncology |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
341 | Too few peers to compare |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
300 | More often than most peers in Gynecologic Oncology |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
55,574 | More than most peers in Gynecologic Oncology |
| Injection, aprepitant, 1 mg | Drug given | J0185 |
25,220 | Too few peers to compare |
| Injection, granisetron, extended-release, 0.1 mg | Drug given | J1627 |
15,300 | Too few peers to compare |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
12,800 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Merritt is a gynecologic oncology in Columbia, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Merritt 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
The number on file is (803) 461-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Merritt's National Provider Identifier is 1609070143. 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
Dr. Merritt attended University of South Carolina School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Merritt has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Merritt 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Merritt. If this is you, claiming it is free.
Guide.md
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