DR. JAMES MAURER MD
NPI 1508889437
Surgery - Trauma Surgery in Flushing, NY
About Dr. James Maurer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES MAURER MD (NPI 1508889437) is an individual trauma surgery provider in Flushing, New York, licensed in New York (177730) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
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. James Maurer 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
5Medicare enrollment records show James Maurer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Northwell Healthcare Inc
- 211 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 clinicians in this Medicare group
Valley Stream, NY 11580
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Wantagh, NY 11793
- Reassigned Medicare billing, New York enrollment
- 572 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 6
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.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLUSHING, NY 11355
FLUSHING, NY 11355
FLUSHING, NY 11355
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 James Maurer's NPI number?
The NPI number for James Maurer is 1508889437. It was assigned to this individual provider in the NPPES registry on July 25, 2006.
Where is James Maurer located?
James Maurer practices at 5645 Main St M 204, Flushing, NY 11355. The listed phone number is (718) 445-0220.
What is James Maurer's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is James Maurer enrolled in Medicare?
Yes. James Maurer 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 James Maurer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Maurer reassigns Medicare benefits to 5 organizations: North Shore Long Island Jewish Health Care Inc (Great Neck, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Mount Sinai School Of Medicine (Valley Stream, NY), North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, NY) 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 James Maurer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Maurer affiliated with any hospitals?
According to CMS data, James Maurer is affiliated with Mount Sinai South Nassau.
When was this NPI record last updated?
The NPPES record for James Maurer was last updated on February 23, 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.