DR. WILLIAM BRIAN AITCHISON MD
NPI 1144411349
Anesthesiology - Pediatric Anesthesiology in Dayton, OH

Active since August 05, 2007PECOS Enrolled
1 CHILDRENS PLZ, DAYTON, OH 45404(937) 641-3477(937) 641-5410 Get Directions Write a Review

NPPES record last updated: October 15, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 15, 2021, Jan 6, 2021, Dec 30, 2020 and 4 more (7 updates tracked since 2016).

About Dr. William Brian Aitchison Md NPPES

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

DR. WILLIAM BRIAN AITCHISON MD (NPI 1144411349) is an individual pediatric anesthesiology provider in Dayton, Ohio, licensed in Ohio (35.127536) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Miamisburg.

NPPES Registry Identity

NPI1144411349
Entity TypeIndividualMale
Primary Taxonomy207LP3000X
Provider Legal NameDR. WILLIAM BRIAN AITCHISONCredential: MD
Location Address1 CHILDRENS PLZDayton, OH 45404-1815
Mailing Address1 Childrens PlzDayton, OH 45404-1815 · (937) 641-3000
Fax(937) 641-5410
Sole ProprietorNo
Enumeration DateAugust 5, 2007
Last NPPES UpdateOctober 15, 20217 updates tracked since enumeration
NPPES CertifiedOctober 15, 2021
✔ NPI 1144411349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
License✔ Licensed in OH · 35.127536
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 01063238 (IN)
1 CHILDRENS PLZ, Dayton, OH 45404

Secondary Practice Location 1

Location 13333 W Tech RdMiamisburg, OH 45342-0955 · Phone (937) 641-3880 · Fax (937) 641-6159

Other Identifiers 2

Medicaid0086245OH
Medicaid200863170IN

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Brian Aitchison 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.

Medicare Billing Reassignments

2

Medicare enrollment records show William Aitchison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1 CHILDREN'S PLAZA, 2 WEST
Dayton, OH 45404
  • Reassigned Medicare billing, Ohio enrollment
  • 54 clinicians in this Medicare group
Pediatrics
1 CHILDRENS PLZ
Dayton, OH 45404
  • Reassigned Medicare billing, Ohio enrollment
  • Medicare enrollment name: Dayton Childrens Specialty Physicians Inc
  • 479 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45404 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics (Pediatric Critical Care Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Pediatrics (Pediatric Emergency Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Genetic Counselor, MS
1 CHILDRENS PLZ
DAYTON, OH 45404
Genetic Counselor, MS
1 CHILDRENS PLZ, DAYTON CHILDREN'S MEDICAL CENTER
DAYTON, OH 45404
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS PLZ
DAYTON, OH 45404
Nurse Practitioner (Family)
1 CHILDRENS PLZ
DAYTON, OH 45404

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 Aitchison's NPI number?

The NPI number for William Aitchison is 1144411349. It was assigned to this individual provider in the NPPES registry on August 5, 2007.

Where is William Aitchison located?

William Aitchison practices at 1 Childrens Plz, Dayton, OH 45404. The listed phone number is (937) 641-3477.

What is William Aitchison's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is William Aitchison enrolled in Medicare?

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

Which organizations bill Medicare for William Aitchison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Aitchison reassigns Medicare benefits to 2 organizations: Shriners Hospitals For Children (Dayton, OH) and Dayton Children's Specialty Physicians, Inc. (Dayton, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Aitchison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Aitchison was last updated on October 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.