MELISSA JENNIFER BALDWIN M.D.
NPI 1801207071
Surgery - Vascular Surgery in Brooklyn, NY
About Melissa Jennifer Baldwin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA JENNIFER BALDWIN M.D. (NPI 1801207071) is an individual vascular surgery provider in Brooklyn, New York, licensed in New York (283239) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Beth Israel, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Melissa Jennifer Baldwin M.d. 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 Melissa Baldwin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 623 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 329 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 19
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Beth Israel
Acute Care Hospitals · New York, NYNyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11234 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Melissa Baldwin's NPI number?
The NPI number for Melissa Baldwin is 1801207071. It was assigned to this individual provider in the NPPES registry on May 9, 2014.
Where is Melissa Baldwin located?
Melissa Baldwin practices at 3131 Kings Hwy # Ll-07, Brooklyn, NY 11234. The listed phone number is (718) 677-0109.
What is Melissa Baldwin's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Melissa Baldwin enrolled in Medicare?
Yes. Melissa Baldwin 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 Melissa Baldwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Baldwin reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (Elmhurst, NY), Metropolitan Medical Practice Plan PC (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 Melissa Baldwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Melissa Baldwin affiliated with any hospitals?
According to CMS data, Melissa Baldwin is affiliated with Mount Sinai Beth Israel and Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Melissa Baldwin was last updated on October 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.