ALBERT CHANG MD
NPI 1801424569
Hospitalist in New York, NY
About Albert Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALBERT CHANG MD (NPI 1801424569) is an individual hospitalist provider in New York, New York, licensed in New York (323249) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Albert Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Albert Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 1,133 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Albert Chang's NPI number?
The NPI number for Albert Chang is 1801424569. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Albert Chang located?
Albert Chang practices at 550 1st Ave, New York, NY 10016. The listed phone number is (212) 263-5800.
What is Albert Chang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Albert Chang enrolled in Medicare?
Yes. Albert Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Albert Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Albert Chang reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and New York University (Boynton Beach, FL). 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 Albert Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Albert Chang accept?
Health plans from UnitedHealthcare list Albert Chang 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 Albert Chang was last updated on September 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Albert Chang, MD · NPI 1801424569
Hospitalist physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1801424569 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 323249 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, New York, NY 10016-6402
- **Phone:** (212) 263-5800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1992746903, Saint Louis, MO); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1801424569) · Data from the CMS NPPES public registry.