ETHAN GREENBERG MD
NPI 1225416944
Ophthalmology in Fridley, MN
About Ethan Greenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHAN GREENBERG MD (NPI 1225416944) is an individual ophthalmology provider in Fridley, Minnesota, licensed in Minnesota (65460) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of Temple University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Ethan Greenberg 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
6Medicare enrollment records show Ethan Greenberg reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fridley, MN 55432
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Fridley, MN 55432
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55411
- Reassigned Medicare billing, Minnesota enrollment
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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 20
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.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55432 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.
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.
FRIDLEY, MN 55432
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 Ethan Greenberg's NPI number?
The NPI number for Ethan Greenberg is 1225416944. It was assigned to this individual provider in the NPPES registry on May 14, 2015.
Where is Ethan Greenberg located?
Ethan Greenberg practices at 6341 University Ave NE, Fridley, MN 55432. The listed phone number is (612) 626-5775.
What is Ethan Greenberg's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Ethan Greenberg enrolled in Medicare?
Yes. Ethan Greenberg 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 Ethan Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Greenberg reassigns Medicare benefits to 6 organizations: Fairview Clinics (Fridley, MN), Fairview Express Care (Fridley, MN), University Of Minnesota Physicians (Minneapolis, MN), University Of Minnesota Health Clinics And Surgery Center Inc (Minneapolis, MN), Fairview Health Services (Minneapolis, MN) and 1 more organization, listed in the Medicare section above. 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 Ethan Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ethan Greenberg accept?
Health plans from HealthPartners and Sanford Health Plan list Ethan Greenberg 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 Ethan Greenberg affiliated with any hospitals?
According to CMS data, Ethan Greenberg is affiliated with Abbott Northwestern Hospital and M Health Fairview University Of Mn.
When was this NPI record last updated?
The NPPES record for Ethan Greenberg was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ethan Greenberg, MD · NPI 1225416944
Ophthalmology physician in Fridley, Minnesota. Individual provider, active in the CMS NPPES registry since May 14, 2015.
## Identity
- **NPI:** 1225416944 (Entity type: Individual)
- **Enumerated:** May 14, 2015
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 65460 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 6341 UNIVERSITY AVE NE, Fridley, MN 55432-4946
- **Phone:** (612) 626-5775
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Fairview Clinics (NPI 1205017670, Fridley, MN); Fairview Express Care (NPI 1144616509, Fridley, MN); University Of Minnesota Physicians (NPI 1366589962, Minneapolis, MN); University Of Minnesota Health Clinics And Surgery Center Inc (NPI 1003485004, Minneapolis, MN); Fairview Health Services (NPI 1013994359, Minneapolis, MN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** January 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1225416944) · Data from the CMS NPPES public registry.