DR. JAMES MAURER MD
NPI 1508889437
Surgery - Trauma Surgery in Flushing, NY

Active since July 25, 2006PECOS EnrolledAccepts Medicare Assignment
5645 MAIN ST, M 204, FLUSHING, NY 11355(718) 445-0220(718) 939-1167 Get Directions Write a Review

NPPES record last updated: February 23, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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

NPI1508889437
Entity TypeIndividualMale
Primary Taxonomy2086S0127X
Provider Legal NameDR. JAMES MAURERCredential: MD
Location Address5645 MAIN ST, M 204Flushing, NY 11355-5045
Mailing Address5645 Main St, M 204Flushing, NY 11355-5045 · (718) 445-0220 · Fax (718) 939-1167
Fax(718) 939-1167
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateJuly 25, 2006
Last NPPES UpdateFebruary 23, 2021
NPPES CertifiedFebruary 23, 2021
✔ NPI 1508889437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Trauma SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0127X
License✔ Licensed in NY · 177730
Definition
Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.
5645 MAIN ST, Flushing, NY 11355

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.

PECOS PAC ID8921184805
PECOS Enrollment IDI20080319000097
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 James Maurer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
825 NORTHERN BLVD, SUITE 201
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Northwell Healthcare Inc
  • 211 clinicians in this Medicare group
Otolaryngology
5 E 98TH ST, BOX 1191
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 329 clinicians in this Medicare group
Cardiovascular Disease
10 E MERRICK RD STE 207
Valley Stream, NY 11580
  • Reassigned Medicare billing, New York enrollment
  • 302 clinicians in this Medicare group
Internal Medicine
2020 WANTAGH AVE
Wantagh, NY 11793
  • Reassigned Medicare billing, New York enrollment
  • 572 clinicians in this Medicare group
Cardiovascular Disease
3301 QUANTUM BLVD
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
78 services51 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
57 services42 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
54 services35 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
41 services41 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
18 services14 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
16 services12 patients

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, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

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.

Physician Assistant (Medical)
5645 MAIN ST
FLUSHING, NY 11355
Physician Assistant (Medical)
5645 MAIN ST
FLUSHING, NY 11355
Anesthesiology
5645 MAIN ST
FLUSHING, NY 11355
Internal Medicine (Infectious Disease)
5645 MAIN ST
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
5645 MAIN ST
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
5645 MAIN ST
FLUSHING, NY 11355
Student in an Organized Health Care Education/Training Program
5645 MAIN ST
FLUSHING, NY 11355
Nurse Practitioner (Family)
5645 MAIN ST
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.