DR. STAVROS G MEMTSOUDIS MD PHD
NPI 1538196472
Anesthesiology in New York, NY
About Dr. Stavros G Memtsoudis Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STAVROS G MEMTSOUDIS MD PHD (NPI 1538196472) is an individual anesthesiology provider in New York, New York, licensed in New York (227725) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (1999).
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
Dr. Stavros G Memtsoudis Md Phd 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
2Medicare enrollment records show Stavros Memtsoudis reassigns Medicare billing to 2 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
- Medicare enrollment name: East River Medical Associates PC
- 137 clinicians in this Medicare group
Mahwah, NJ 07430
- Reassigned Medicare billing, New Jersey enrollment
- 22 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 5
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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHospital For Special Surgery
Acute Care Hospitals · New York, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 YORK, NY 10021
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 Stavros Memtsoudis's NPI number?
The NPI number for Stavros Memtsoudis is 1538196472. It was assigned to this individual provider in the NPPES registry on June 27, 2006.
Where is Stavros Memtsoudis located?
Stavros Memtsoudis practices at 535 E 70th St Hss Dept. Of Anesthesiology, New York, NY 10021. The listed phone number is (212) 606-1036.
What is Stavros Memtsoudis's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stavros Memtsoudis enrolled in Medicare?
Yes. Stavros Memtsoudis 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 Stavros Memtsoudis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stavros Memtsoudis reassigns Medicare benefits to 2 organizations: East River Medical Associates P.C. (New York, NY) and East River Medical Associates Of New Jersey PC (Mahwah, NJ). 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 Stavros Memtsoudis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stavros Memtsoudis affiliated with any hospitals?
According to CMS data, Stavros Memtsoudis is affiliated with New York-Presbyterian Hospital and Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Stavros Memtsoudis was last updated on July 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Stavros G Memtsoudis, MD PHD · NPI 1538196472
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 27, 2006.
## Identity
- **NPI:** 1538196472 (Entity type: Individual)
- **Enumerated:** June 27, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 227725 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 535 E 70TH ST, HSS DEPT. OF ANESTHESIOLOGY, New York, NY 10021-4823
- **Phone:** (212) 606-1036 · **Fax:** (212) 517-4481
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): East River Medical Associates P.C. (NPI 1932162567, New York, NY); East River Medical Associates Of New Jersey PC (NPI 1952097156, Mahwah, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** July 19, 2023
- **Other identifiers:** Medicaid 02800553 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1538196472) · Data from the CMS NPPES public registry.