DR. JUDY HSIN-T'ING CH'ANG MD
NPI 1790129526
Psychiatry & Neurology - Neurocritical Care in New York, NY
About Dr. Judy Hsin-t'ing Ch'ang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUDY HSIN-T'ING CH'ANG MD (NPI 1790129526) is an individual neurocritical care provider in New York, New York, licensed in New York (298372) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in Oak Lawn.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted 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
Dr. Judy Hsin-t'ing Ch'ang 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.
Medicare Billing Reassignments
7Medicare enrollment records show Judy Ch'ang reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 112 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 clinicians in this Medicare group
Urbana, IL 61801
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Carle Health Care Incorporated
- 10 clinicians in this Medicare group
Riverdale, GA 30274
- Reassigned Medicare billing, Georgia enrollment
- 111 clinicians in this Medicare group
Normal, IL 61761
- Reassigned Medicare billing, New York enrollment
- 6 clinicians in this Medicare group
Greenwood Village, CO 80111
- Reassigned Medicare billing, Colorado enrollment
- 110 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYMedicare 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.
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.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Judy Ch'ang's NPI number?
The NPI number for Judy Ch'ang is 1790129526. It was assigned to this individual provider in the NPPES registry on April 23, 2013. The provider is also known as Judy Hsin-Ting Ch'ang MD.
Where is Judy Ch'ang located?
Judy Ch'ang practices at 525 E 68th St, New York, NY 10065. The listed phone number is (212) 746-5454.
What is Judy Ch'ang's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.
Is Judy Ch'ang enrolled in Medicare?
Yes. Judy Ch'ang 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 Judy Ch'ang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Judy Ch'ang reassigns Medicare benefits to 7 organizations: Weill Medical College Of Cornell (New York, NY), New York Queens Medicine And Surgery, P.C. (Flushing, NY), Carle Health Medical Group (Urbana, IL), Southern Regional Physicians Management Group, LLC (Riverdale, GA), Carle West Physician Group Inc (Normal, IL) and 2 more organizations, listed in the Medicare section above. 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 Judy Ch'ang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Judy Ch'ang accept?
Health plans from Antidote Health Plan of Ohio, Inc. list Judy Ch'ang 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.
Is Judy Ch'ang affiliated with any hospitals?
According to CMS data, Judy Ch'ang is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Judy Ch'ang was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Judy Hsin-T'ing Ch'ang, MD · NPI 1790129526
Neurocritical Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 23, 2013.
## Identity
- **NPI:** 1790129526 (Entity type: Individual)
- **Enumerated:** April 23, 2013
- **Primary specialty:** Psychiatry & Neurology - Neurocritical Care · taxonomy 2084A2900X
- **State license:** 298372 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 525 E 68TH ST, New York, NY 10065-4870
- **Phone:** (212) 746-5454
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1003211194, New York, NY); New York Queens Medicine And Surgery, P.C. (NPI 1740792233, Flushing, NY); Carle Health Medical Group (NPI 1154653947, Urbana, IL); Southern Regional Physicians Management Group, LLC (NPI 1043677271, Riverdale, GA); Carle West Physician Group Inc (NPI 1467074138, Normal, IL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** August 14, 2024
- **Other identifiers:** Medicaid 05804095 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1790129526) · Data from the CMS NPPES public registry.