DR. ELENA MARIE GIANFERMI M.D.
NPI 1477755478
Ophthalmology in Dearborn, MI
About Dr. Elena Marie Gianfermi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELENA MARIE GIANFERMI M.D. (NPI 1477755478) is an individual ophthalmology provider in Dearborn, Michigan, licensed in Michigan (4301086472) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Sinai-grace Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Elena Marie Gianfermi 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
4Medicare enrollment records show Elena Gianfermi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 9 clinicians in this Medicare group
Dearborn, MI 48124
- Reassigned Medicare billing, Michigan enrollment
- 453 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 clinicians in this Medicare group
Lapeer, MI 48446
- Reassigned Medicare billing, Michigan enrollment
- 467 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 3
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.
Sinai-Grace Hospital
Acute Care Hospitals · Detroit, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48124 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DEARBORN, MI 48124
DEARBORN, MI 48124
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 Elena Gianfermi's NPI number?
The NPI number for Elena Gianfermi is 1477755478. It was assigned to this individual provider in the NPPES registry on June 1, 2007.
Where is Elena Gianfermi located?
Elena Gianfermi practices at 22731 Newman St Ste 200, Dearborn, MI 48124. The listed phone number is (313) 561-1777.
What is Elena Gianfermi's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Elena Gianfermi enrolled in Medicare?
Yes. Elena Gianfermi 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 Elena Gianfermi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elena Gianfermi reassigns Medicare benefits to 4 organizations: Childrens Eye Care PC (Dearborn, MI), Oakwood Ambulatory LLC (Dearborn, MI), Beaumont Medical Group Hospital -Based Services (Royal Oak, MI) and Hurley Medical Center (Lapeer, MI). 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 Elena Gianfermi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elena Gianfermi accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Elena Gianfermi 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 Elena Gianfermi affiliated with any hospitals?
According to CMS data, Elena Gianfermi is affiliated with Sinai-Grace Hospital.
When was this NPI record last updated?
The NPPES record for Elena Gianfermi was last updated on April 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.