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DR. WILLIAM MACLEOD KIRBY MD
NPI 1265438360
Pathology - Anatomic Pathology & Clinical Pathology in Newark, DE

Active since June 23, 2005PECOS Enrolled
4755 OGLETOWN STANTON RD, NEWARK, DE 19718(302) 454-9830(302) 454-1445 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Macleod Kirby Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM MACLEOD KIRBY MD (NPI 1265438360) is an individual anatomic pathology & clinical pathology provider in Newark, Delaware, licensed in Delaware (C10004866) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265438360
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. WILLIAM MACLEOD KIRBYCredential: MD
Location Address4755 OGLETOWN STANTON RDNewark, DE 19718-0001
Mailing AddressPo Box 12210Wilmington, DE 19850-2210 · (302) 454-9830 · Fax (302) 454-1445
Phone(302) 454-9830
Fax(302) 454-1445
Sole ProprietorNo
Enumeration DateJune 23, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1265438360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in DE · C10004866
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
4755 OGLETOWN STANTON RD, Newark, DE 19718
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Other Identifiers 1

Medicare UPINF60462DE

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Macleod Kirby Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
277 services172 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
134 services45 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
120 services89 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
87 services62 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
85 services54 patients
Pathology examination of specimen during surgery, each additional tissue block 88332
During surgery, a pathology examination may be done on additional tissue blocks. This involves taking small samples of tissue and examining them under a microscope. This helps identify any abnormal cells or diseases present, aiding in the precise diagnosis and treatment planning.
40 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Barrett's Esophagus
Percentage of esophageal biopsy reports that document the presence of Barrett's mucosa that also include a statement about dysplasia
100%22 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALICIA RENEE EDELBLUTE PA-C
Physician Assistant (Medical)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (610) 406-7662
ADEYOYIN R ESAKA FNP
Nurse Practitioner
4755 OGLETOWN STANTON RD, ROOM E1070 CENTER FOR HEART & VASCULAR HEALTH AT CHRIST
NEWARK, DE 19718
New Castle County (302) 623-1929
DR. SEPEHR SEDIGH HAGHIGHAT MD
Emergency Medicine
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 733-3901
ZAID A AMMARI M.D. M.P.H.
Internal Medicine (Cardiovascular Disease)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 733-1000
MURIEL P JURASEVICH CRNP
Nurse Practitioner (Acute Care)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 733-1000
JOHN ANDREW POLLOCK
Student in an Organized Health Care Education/Training Program
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (800) 693-2273
MATTHEW JOSEPH HOMISHAK CRNA
Nurse Anesthetist, Certified Registered
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 733-1000
MR. THOMAS MICHAEL CARLSON MSN, CRNA
Nurse Anesthetist, Certified Registered
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 733-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Kirby's NPI number?

The NPI number for William Kirby is 1265438360. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is William Kirby located?

William Kirby practices at 4755 Ogletown Stanton Rd, Newark, DE 19718. The listed phone number is (302) 454-9830.

What is William Kirby's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is William Kirby enrolled in Medicare?

Yes. William Kirby is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Kirby was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.