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JOANNE CHIU MD
NPI 1659515344
Pediatrics - Pediatric Cardiology in Baltimore, MD

Active since April 24, 2009PECOS Enrolled
1800 ORLEANS ST, BLOOMBERG CHILDRENS CENTER M2306, BALTIMORE, MD 21287(443) 287-0526 Get Directions Write a Review

NPPES record last updated: April 16, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2019, Oct 20, 2016 (2 updates tracked since 2016).

About Joanne Chiu Md NPPES

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

JOANNE CHIU MD (NPI 1659515344) is an individual pediatric cardiology provider in Baltimore, Maryland, licensed in Maryland (D82236) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659515344
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameJOANNE CHIUCredential: MD
Location Address1800 ORLEANS ST, BLOOMBERG CHILDRENS CENTER M2306Baltimore, MD 21287-0010
Mailing AddressPo Box 64316Baltimore, MD 21264-4316
Phone(443) 287-0526
Sole ProprietorNo
Enumeration DateApril 24, 2009
Last NPPES UpdateApril 16, 20192 updates tracked since enumeration
✔ NPI 1659515344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in MD · D82236
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
Also ListedPediatricsTaxonomy 208000000X · License D82236 (MD)
1800 ORLEANS ST, Baltimore, MD 21287
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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, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanne Chiu 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

5

Medicare enrollment records show Joanne Chiu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Johns Hopkins University
0.1 mi
Critical Care Medicine
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1881694453 (410) 933-5474
The General Hospital Corporation
358 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
358 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
Nantucket Cottage Hospital
369 mi
Rural
57 PROSPECT ST
Nantucket, MA 02554
  • Reassigned Medicare billing, Massachusetts enrollment
  • 206 clinicians in this Medicare group
NPI 1447214622 (508) 825-8100
Nantucket Physicians Organization
369 mi
Orthopaedic Surgery
57 PROSPECT ST, ROOM 101
Nantucket, MA 02554
  • Reassigned Medicare billing, Massachusetts enrollment
  • 172 clinicians in this Medicare group
NPI 1568798510 (508) 776-7428

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.

KATHRYN ROSENBLATT M.D.
Anesthesiology
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-7461
DR. CARMEL BOGLE M.D.
Pediatrics
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (443) 287-0526
MIAN MOHAMMAD BILAL KHALID MD
Internal Medicine (Gastroenterology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
SPENCER WILSON
Surgery (Trauma Surgery)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 933-6423
EVAN FOX
Radiology (Neuroradiology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
ADAM ROBERT BUSSELLS
Physician Assistant
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
DR. SARAH WALSER MD
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (484) 883-6433
LYNN DESROSIERS FNP-C
Nurse Practitioner (Family)
1800 ORLEANS ST
BALTIMORE, MD 21287
Baltimore City (410) 955-2800

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 Joanne Chiu's NPI number?

The NPI number for Joanne Chiu is 1659515344. It was assigned to this individual provider in the NPPES registry on April 24, 2009.

Where is Joanne Chiu located?

Joanne Chiu practices at 1800 Orleans St Bloomberg Childrens Center M2306, Baltimore, MD 21287. The listed phone number is (443) 287-0526.

What is Joanne Chiu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Joanne Chiu enrolled in Medicare?

Yes. Joanne Chiu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joanne Chiu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanne Chiu reassigns Medicare benefits to 5 organizations: Johns Hopkins University (Baltimore, MD), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Nantucket Cottage Hospital (Nantucket, MA) and Nantucket Physicians Organization (Nantucket, MA). 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 Joanne Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanne Chiu accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Joanne Chiu 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 Joanne Chiu was last updated on April 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.