MARCUS GUTZLER MD
NPI 1982792263
Anesthesiology in New York, NY
About Marcus Gutzler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS GUTZLER MD (NPI 1982792263) is an individual anesthesiology provider in New York, New York, licensed in New York (235017) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Marcus Gutzler 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
3Medicare enrollment records show Marcus Gutzler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 247 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 65 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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 4
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.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYFrequently 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 Marcus Gutzler's NPI number?
The NPI number for Marcus Gutzler is 1982792263. It was assigned to this individual provider in the NPPES registry on October 11, 2006.
Where is Marcus Gutzler located?
Marcus Gutzler practices at 525 Eat 68th Street, New York, NY 10021. The listed phone number is (212) 746-2790.
What is Marcus Gutzler's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Marcus Gutzler enrolled in Medicare?
Yes. Marcus Gutzler 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 Marcus Gutzler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Gutzler reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell (New York, NY), Endoscopy Center Of Long Island LLC (Garden City, NY) and North Shore - Lij Anesthesiology, PC (Chappaqua, NY). 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 Marcus Gutzler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marcus Gutzler affiliated with any hospitals?
According to CMS data, Marcus Gutzler is affiliated with Ns/Lij Hs Southside Hospital.
When was this NPI record last updated?
The NPPES record for Marcus Gutzler was last updated on September 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.