POLYXENI MOUHTOURI DIMOPOULOS MD
NPI 1821104498
Obstetrics & Gynecology in Williamsville, NY
About Polyxeni Mouhtouri Dimopoulos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
POLYXENI MOUHTOURI DIMOPOULOS MD (NPI 1821104498) is an individual obstetrics & gynecology provider in Williamsville, New York, licensed in New York (265937) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Polyxeni Mouhtouri Dimopoulos 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 Reassignment
Medicare enrollment records show Polyxeni Mouhtouri Dimopoulos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Williamsville, NY 14221
- Reassigned Medicare billing, New York 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14221 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Polyxeni Mouhtouri Dimopoulos's NPI number?
The NPI number for Polyxeni Mouhtouri Dimopoulos is 1821104498. It was assigned to this individual provider in the NPPES registry on August 23, 2006. The provider is also known as Miss Polyxeni Dimopoulos MD.
Where is Polyxeni Mouhtouri Dimopoulos located?
Polyxeni Mouhtouri Dimopoulos practices at 2240 North Forest Road, Williamsville, NY 14221. The listed phone number is (716) 639-4034.
What is Polyxeni Mouhtouri Dimopoulos's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Polyxeni Mouhtouri Dimopoulos enrolled in Medicare?
Yes. Polyxeni Mouhtouri Dimopoulos 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 organization bills Medicare for Polyxeni Mouhtouri Dimopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Polyxeni Mouhtouri Dimopoulos reassigns Medicare benefits to Audubon Women's Medical Associates, PC (Williamsville, NY). The 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 Polyxeni Mouhtouri Dimopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Polyxeni Mouhtouri Dimopoulos was last updated on August 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Polyxeni Mouhtouri Dimopoulos, MD · NPI 1821104498
Obstetrics & Gynecology physician in Williamsville, New York. Individual provider, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1821104498 (Entity type: Individual)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 265937 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2240 NORTH FOREST ROAD, Williamsville, NY 14221
- **Phone:** (716) 639-4034 · **Fax:** (716) 929-8940
## 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:** Audubon Women's Medical Associates, PC (NPI 1770625600, Williamsville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** August 2, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1821104498) · Data from the CMS NPPES public registry.