LAWRENCE G. CHANG DO, MPH
NPI 1780125914
Physical Medicine & Rehabilitation - Sports Medicine in New York, NY
About Lawrence G. Chang Do, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAWRENCE G. CHANG DO, MPH (NPI 1780125914) is an individual sports medicine provider in New York, New York, licensed in New York (298140-01) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2017).
NPPES Registry Identity
Specialties & Licenses
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
Lawrence G. Chang Do, Mph 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
4Medicare enrollment records show Lawrence Chang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, NY 11385
- Reassigned Medicare billing, New York enrollment
- 72 clinicians in this Medicare group
Tarrytown, NY 10591
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Marlton, NJ 08053
- Reassigned Medicare billing, New Jersey enrollment
- 398 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 9
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.
Nyu Langone Hospitals
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lawrence Chang's NPI number?
The NPI number for Lawrence Chang is 1780125914. It was assigned to this individual provider in the NPPES registry on March 20, 2017.
Where is Lawrence Chang located?
Lawrence Chang practices at 645 Madison Ave, New York, NY 10022. The listed phone number is (888) 636-7840.
What is Lawrence Chang's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Sports Medicine, with taxonomy code 2081S0010X.
Is Lawrence Chang enrolled in Medicare?
Yes. Lawrence Chang 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 Lawrence Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Chang reassigns Medicare benefits to 4 organizations: Emusc, LLC (Glendale, NY), Rothman Orthopaedics Of New York, PLLC (Tarrytown, NY), Rothman Orthopaedics Of New Jersey, LLC (Marlton, NJ) 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 Lawrence Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Chang accept?
Health plans from Oscar Health list Lawrence 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.
Is Lawrence Chang affiliated with any hospitals?
According to CMS data, Lawrence Chang is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Lawrence Chang was last updated on July 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Lawrence G. Chang, DO, MPH · NPI 1780125914
Sports Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 20, 2017.
## Identity
- **NPI:** 1780125914 (Entity type: Individual)
- **Enumerated:** March 20, 2017
- **Primary specialty:** Physical Medicine & Rehabilitation - Sports Medicine · taxonomy 2081S0010X
- **State license:** 298140-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 645 MADISON AVE, New York, NY 10022-1010
- **Phone:** (888) 636-7840
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emusc, LLC (NPI 1265988182, Glendale, NY); Rothman Orthopaedics Of New York, PLLC (NPI 1922501246, Tarrytown, NY); Rothman Orthopaedics Of New Jersey, LLC (NPI 1215978630, Marlton, NJ); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2017
## Record status
- **NPPES last updated:** July 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1780125914) · Data from the CMS NPPES public registry.