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WILLIAM JOSEPH BARSON MD
NPI 1336146869
Pediatrics - Pediatric Infectious Diseases in Columbus, OH

Active since June 30, 2005PECOS Enrolled
555 S 18TH ST, COLUMBUS, OH 43205(614) 722-4620 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 21, 2022, Feb 3, 2016 (2 updates tracked since 2016).

About William Joseph Barson Md NPPES

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

WILLIAM JOSEPH BARSON MD (NPI 1336146869) is an individual pediatric infectious diseases provider in Columbus, Ohio, licensed in Ohio (35038402) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Columbus.

NPPES Registry Identity

NPI1336146869
Entity TypeIndividualMale
Primary Taxonomy2080P0208X
Provider Legal NameWILLIAM JOSEPH BARSONCredential: MD
Location Address555 S 18TH STColumbus, OH 43205-2654
Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-2000
Phone(614) 722-4620
Sole ProprietorYes
Enumeration DateJune 30, 2005
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1336146869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in OH · 35038402
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
555 S 18TH ST, Columbus, OH 43205
Open in Google Maps ↗

Secondary Practice Location 1

Location 1380 Butterfly Gardens DrColumbus, OH 43215-7508 · Phone (614) 722-6200

Other Identifiers 2

Other0568612OH · Cgs - Medicare
Medicaid0422751OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Joseph Barson 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 Barson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nationwide Children's Hospital
0.1 mi
Multi-Specialty
700 CHILDRENS DR
Columbus, OH 43205
  • Reassigned Medicare billing, Ohio enrollment
  • 976 clinicians in this Medicare group
NPI 1851179873 (614) 722-2055
Pediatric Academic Association, Inc.
0.1 mi
Pediatrics
700 CHILDRENS DR
Columbus, OH 43205
  • Reassigned Medicare billing, Ohio enrollment
  • 1,246 clinicians in this Medicare group
NPI 1063419943 (614) 722-4579

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

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.

LORIE D HAMIWKA MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-4634
DR. ERIC STEVE MULL D.O
Pediatrics (Pediatric Pulmonology)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-2000
JOHN DONALD MAHAN MD
Pediatrics (Pediatric Nephrology)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-4362
ROBERT DAVID MURRAY MD
Pediatrics (Pediatric Gastroenterology)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-4089
BENEDICTA G ENRILE MD
Pediatrics (Neurodevelopmental Disabilities)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-2438
WILLIAM MATTHEW SMILEY DO
Pediatrics
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-4950
SARAH K. DRIESBACH FNP
Nurse Practitioner (Family)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-2000
KENDRA ELAINE BRUNNER APRN, CPNP-PC
Nurse Practitioner (Pediatrics)
555 S 18TH ST
COLUMBUS, OH 43205
Franklin County (614) 722-2000

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 Barson's NPI number?

The NPI number for William Barson is 1336146869. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is William Barson located?

William Barson practices at 555 S 18th St, Columbus, OH 43205. The listed phone number is (614) 722-4620.

What is William Barson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is William Barson enrolled in Medicare?

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

Which organizations bill Medicare for William Barson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Barson reassigns Medicare benefits to 2 organizations: Nationwide Children's Hospital (Columbus, OH) and Pediatric Academic Association, Inc. (Columbus, 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 Barson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Barson accept?

Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource and UnitedHealthcare list William Barson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Barson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.