CESAR L ONG M.D.
NPI 1053475301
Radiology - Pediatric Radiology in Lexington, KY

Q: What is Cesar Ong's NPI number?

The NPI number for Cesar Ong is 1053475301. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Q: What is Cesar Ong's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.

Q: When was this NPI record last updated?

The NPPES record for Cesar Ong was last updated on August 10, 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.

Active since December 21, 2006PECOS Enrolled

100/100

CMS Quality Rating

800 ROSE ST, LEXINGTON, KY 40536(859) 323-2222(859) 323-5090 Get Directions Write a Review

NPPES record last updated: August 10, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 10, 2021, Jan 10, 2020, Jul 19, 2018 (3 updates tracked since 2018).

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About Cesar L Ong M.d. NPPES

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

CESAR L ONG M.D. (NPI 1053475301) is an individual pediatric radiology provider in Lexington, Kentucky, licensed in Kentucky (53496) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Akron.

NPPES Registry Identity

NPI1053475301

Entity TypeIndividualMale

Primary Taxonomy2085P0229X

Provider Legal NameCESAR L ONGCredential: M.D.

Location Address800 ROSE STLexington, KY 40536

Mailing AddressPo Box 843966Kansas City, MO 64184-3966 · (573) 884-3300 · Fax (573) 884-0943

Phone(859) 323-2222

Fax(859) 323-5090

Sole ProprietorNo

Enumeration DateDecember 21, 2006

Last NPPES UpdateAugust 10, 20213 updates tracked since enumeration

NPPES CertifiedAugust 10, 2021

✔ NPI 1053475301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Pediatric RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085P0229X

Licenses✔ Licensed in KY · 53496✔ Licensed in MO · 2013045372✔ Licensed in KY · TP902

Definition

A radiologist who is proficient in all forms of diagnostic imaging as it pertains to the treatment of diseases in the newborn, infant, child and adolescent. This specialist has knowledge of both imaging and interventional procedures related to the care and management of diseases of children. A pediatric radiologist must be highly knowledgeable of all organ systems as they relate to growth and development, congenital malformations, diseases peculiar to infants and children and diseases that begin in childhood but cause substantial residual impairment in adulthood.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 2013045372 (MO)

800 ROSE ST, Lexington, KY 40536

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Secondary Practice Location 1

Location 11 Perkins SqAkron, OH 44308-1063 · Phone (330) 543-8275 · Fax (330) 543-3760

Other Identifiers 1

Medicaid2654257OH

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cesar L Ong M.d. 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

Medicare enrollment records show Cesar Ong 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

0.1 mi

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

3.5 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.

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

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.

DR. JEREMY WAYNE THACKER M.D.

Radiology (Diagnostic Radiology)

800 ROSE ST, HX-302 UKMC
LEXINGTON, KY 40536

Fayette County (859) 257-4457

DR. KIRK PHILLIP HEITMAN M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

800 ROSE ST, MS117
LEXINGTON, KY 40536

Fayette County (859) 257-1446

HARISH RAM MD

Anesthesiology

800 ROSE ST
LEXINGTON, KY 40536

Fayette County (859) 323-5956

MS. YVONNE P RICE APRN NP-C

Nurse Practitioner (Family)

800 ROSE ST
LEXINGTON, KY 40536

Fayette County (859) 218-1779

VANESSA D. SMITH MD

Pathology (Anatomic Pathology)

800 ROSE ST
LEXINGTON, KY 40536

Fayette County (859) 323-6183

JASMINE HOWARD APRN

Nurse Practitioner (Acute Care)

800 ROSE ST, MN604
LEXINGTON, KY 40536

Fayette County (859) 323-6047

MITCHELL ALEXANDER MIGUEL M.D.

Hospitalist

800 ROSE ST
LEXINGTON, KY 40536

Fayette County (859) 323-6047

LEAH RAY YEAGER APRN

Nurse Practitioner (Family)

800 ROSE ST, CC417
LEXINGTON, KY 40536

Fayette County (859) 257-1223

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 Cesar Ong's NPI number?

The NPI number for Cesar Ong is 1053475301. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Cesar Ong located?

Cesar Ong practices at 800 Rose St, Lexington, KY 40536. The listed phone number is (859) 323-2222.

What is Cesar Ong's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Pediatric Radiology, with taxonomy code 2085P0229X.

Is Cesar Ong enrolled in Medicare?

Yes. Cesar Ong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cesar Ong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cesar Ong 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 Cesar Ong'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 Cesar Ong was last updated on August 10, 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.