DR. NANCY ELIZABETH MILLER-RIVERO MD
NPI 1417053752
Ophthalmology - Retina Specialist in Poughkeepsie, NY
About Dr. Nancy Elizabeth Miller-rivero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NANCY ELIZABETH MILLER-RIVERO MD (NPI 1417053752) is an individual retina specialist in Poughkeepsie, New York, licensed in New York (209837) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and maintains a secondary practice location in Trumbull.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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. Nancy Elizabeth Miller-rivero 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
2Medicare enrollment records show Nancy Miller-rivero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 8 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 12
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.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
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 Nancy Miller-rivero's NPI number?
The NPI number for Nancy Miller-rivero is 1417053752. It was assigned to this individual provider in the NPPES registry on September 15, 2006.
Where is Nancy Miller-rivero located?
Nancy Miller-rivero practices at 94 Pine St, Poughkeepsie, NY 12601. The listed phone number is (845) 454-3030.
What is Nancy Miller-rivero's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Nancy Miller-rivero enrolled in Medicare?
Yes. Nancy Miller-rivero 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 Nancy Miller-rivero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Miller-rivero reassigns Medicare benefits to 2 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and Connecticut Retina Consultants LLC (New Haven, CT). 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 Nancy Miller-rivero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nancy Miller-rivero accept?
Health plans from Anthem Blue Cross and Blue Shield list Nancy Miller-rivero as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nancy Miller-rivero affiliated with any hospitals?
According to CMS data, Nancy Miller-rivero is affiliated with Vassar Brothers Medical Center.
When was this NPI record last updated?
The NPPES record for Nancy Miller-rivero was last updated on September 8, 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.