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WILLIAM HANNA M.D.
NPI 1134328537
Pediatrics - Pediatric Critical Care Medicine in Cleveland, OH

Active since July 16, 2007PECOS EnrolledAccepts Medicare Assignment
4326 BAINTREE RD, CLEVELAND, OH 44118(304) 617-5206 Get Directions Write a Review

NPPES record last updated: May 23, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William Hanna M.d. NPPES

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

WILLIAM HANNA M.D. (NPI 1134328537) is an individual pediatric critical care medicine provider in Cleveland, Ohio, licensed in Ohio (35.097530) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Kentucky College Of Medicine (2007).

NPPES Registry Identity

NPI1134328537
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameWILLIAM HANNACredential: M.D.
Location Address4326 BAINTREE RDCleveland, OH 44118-3931
Mailing Address4326 Baintree RdCleveland, OH 44118-3931 · (304) 617-5206
Phone(304) 617-5206
Sole ProprietorYes
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2007
Enumeration DateJuly 16, 2007
Last NPPES UpdateMay 23, 2016
✔ NPI 1134328537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in OH · 35.097530
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License 232920 (MA)
4326 BAINTREE RD, Cleveland, OH 44118
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Hanna M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628364833
PECOS Enrollment IDI20160913002775
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 Reassignment

Medicare enrollment records show William Hanna reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation
5.1 mi
General Acute Care Hospital
9500 EUCLID AVE
Cleveland, OH 44195
  • Reassigned Medicare billing, Ohio enrollment
  • 7,608 clinicians in this Medicare group
NPI 1679525919 (216) 444-2200

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

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 Hanna's NPI number?

The NPI number for William Hanna is 1134328537. It was assigned to this individual provider in the NPPES registry on July 16, 2007.

Where is William Hanna located?

William Hanna practices at 4326 Baintree Rd, Cleveland, OH 44118. The listed phone number is (304) 617-5206.

What is William Hanna's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is William Hanna enrolled in Medicare?

Yes. William Hanna is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for William Hanna's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hanna reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The 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 Hanna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Hanna accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Corporation of Ohio list William Hanna 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 Hanna was last updated on May 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.