MICHAEL LAHN MD
NPI 1073602801
Emergency Medicine in New Rochelle, NY
About Michael Lahn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL LAHN MD (NPI 1073602801) is an individual emergency medicine provider in New Rochelle, New York, licensed in New York (187487-1) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Lahn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michael Lahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 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
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10801 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 ROCHELLE, NY 10801
NEW ROCHELLE, NY 10801
NEW ROCHELLE, NY 10801
NEW ROCHELLE, NY 10801
NEW ROCHELLE, NY 10801
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 Michael Lahn's NPI number?
The NPI number for Michael Lahn is 1073602801. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Michael Lahn located?
Michael Lahn practices at 16 Guion Pl Sound Shore Medical Center, New Rochelle, NY 10801. The listed phone number is (914) 632-5000.
What is Michael Lahn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Lahn enrolled in Medicare?
Yes. Michael Lahn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Lahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lahn reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (Bronx, NY) and Hospitalist Medicine Physicians Of New York, PLLC (Bronx, 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 Michael Lahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Lahn affiliated with any hospitals?
According to CMS data, Michael Lahn is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Lahn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.