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MAKI ISHIZUKA MD
NPI 1447634217
Pediatrics - Pediatric Critical Care Medicine in Lexington, KY

Active since July 12, 2015PECOS EnrolledAccepts Medicare Assignment
KY CHILDREN'S HOSPITAL 800 ROSE ST 4TH FL, LEXINGTON, KY 40536(859) 218-0921(859) 257-1831 Get Directions Write a Review

NPPES record last updated: November 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 13, 2024, Sep 3, 2024 (2 updates tracked since 2024).

About Maki Ishizuka Md NPPES

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

MAKI ISHIZUKA MD (NPI 1447634217) is an individual pediatric critical care medicine provider in Lexington, Kentucky, licensed in Kentucky (59982) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Woodside, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1447634217
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameMAKI ISHIZUKACredential: MD
Location AddressKY CHILDREN'S HOSPITAL 800 ROSE ST 4TH FLLexington, KY 40536-3056
Mailing Address7210 41st Ave, Apt6jWoodside, NY 11377-3056 · (267) 670-1002
Phone(859) 218-0921
Fax(859) 257-1831
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 12, 2015
Last NPPES UpdateNovember 13, 20242 updates tracked since enumeration
NPPES CertifiedNovember 13, 2024
✔ NPI 1447634217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in KY · 59982
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.
KY CHILDREN'S HOSPITAL 800 ROSE ST 4TH FL, Lexington, KY 40536
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Secondary Practice Location 1

Location 17210 41st Ave, Apt6JWoodside, NY 11377-3056 · Phone (267) 670-1002

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee.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

Maki Ishizuka Md 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 ID2567993157
PECOS Enrollment IDI20241007003475
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 Maki Ishizuka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Kentucky
Same address
General Acute Care Hospital
800 ROSE ST
Lexington, KY 40536
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,761 clinicians in this Medicare group
NPI 1518911338 (859) 323-5470
Kentucky Medical Services Foundation, Inc
3.4 mi
Internal Medicine
2333 ALUMNI PARK PLZ, SUITE 200
Lexington, KY 40517
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,502 clinicians in this Medicare group
NPI 1326091448 (859) 257-7910

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 2

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

KRISTEN MICHELLE MEYERS APRN
Nurse Practitioner (Pediatrics, Critical Care)
KY CHILDREN'S HOSPITAL 800 ROSE ST 4TH FL
LEXINGTON, KY 40536
Fayette County (859) 218-0921
DR. MASHAEL F. ALQAHTANI M.D.
Pediatrics (Pediatric Critical Care Medicine)
KY CHILDREN'S HOSPITAL 800 ROSE ST 4TH FL
LEXINGTON, KY 40536
Fayette County (859) 218-0921

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 Maki Ishizuka's NPI number?

The NPI number for Maki Ishizuka is 1447634217. It was assigned to this individual provider in the NPPES registry on July 12, 2015.

Where is Maki Ishizuka located?

Maki Ishizuka practices at Ky Children's Hospital 800 Rose St 4th Fl, Lexington, KY 40536. The listed phone number is (859) 218-0921.

What is Maki Ishizuka's specialty?

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

Is Maki Ishizuka enrolled in Medicare?

Yes. Maki Ishizuka 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 organizations bill Medicare for Maki Ishizuka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maki Ishizuka reassigns Medicare benefits to 2 organizations: University Of Kentucky (Lexington, KY) and Kentucky Medical Services Foundation, Inc (Lexington, KY). 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 Maki Ishizuka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maki Ishizuka accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list Maki Ishizuka 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 Maki Ishizuka was last updated on November 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.