Doctor profile · Federal record
Dr. William Kirby, MD
Anatomic Pathology & Clinical Pathology Physician · Newark, DE
- NPI 1265438360
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4755 Ogletown Stanton RD
Newark, DE 197180001
(302) 454-9830
fax (302) 454-1445 - Mailing address
-
Po Box 12210
Wilmington, DE 198502210
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- July 9, 2007
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Delaware #C10004866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265438360. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,533
Distinct HCPCS
10
Medicare allowed
$94,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 695 | 392 | $37 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 444 | 134 | $28 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 315 | 259 | $34 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 259 | 175 | $81 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 163 | 136 | $26 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 101 | 84 | $11 | |
88360 |
Microscopic genetic analysis of tumor, manual | 100 | 50 | $41 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 99 | 52 | $61 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 86 | 73 | $12 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 84 | 54 | $12 |
In context: peer comparison
Among 6 peers in Newark Anatomic Pathology & Clinical Pathology Physician, average services per provider: 170. This provider delivers 15× the peer median.Frequently asked questions
What is Dr. William Kirby's medical specialty?
Dr. William Kirby practices Anatomic Pathology & Clinical Pathology Physician in Newark, DE.
Where does Dr. William Kirby practice?
Dr. William Kirby practices at 4755 Ogletown Stanton RD, Newark, DE 197180001. Office phone: 3024549830.
What is Dr. William Kirby's NPI?
Dr. William Kirby's National Provider Identifier (NPI) is 1265438360, issued by NPPES.
What procedures does Dr. William Kirby commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.