DR. RALPH G NADER MD
NPI 1023011970
Internal Medicine - Cardiovascular Disease in Coral Gables, FL
About Dr. Ralph G Nader Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RALPH G NADER MD (NPI 1023011970) is an individual cardiovascular disease provider in Coral Gables, Florida, licensed in Florida (ME57955) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1984).
NPPES Registry Identity
Specialties & Licenses
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. Ralph G Nader 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
4Medicare enrollment records show Ralph Nader reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33143
- Reassigned Medicare billing, Florida enrollment
- 58 clinicians in this Medicare group
Miami, FL 33176
- Reassigned Medicare billing, Florida enrollment
- 3,639 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 25 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 29 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 21
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 33146 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORAL GABLES, FL 33146
CORAL GABLES, FL 33146
CORAL GABLES, FL 33146
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 Ralph Nader's NPI number?
The NPI number for Ralph Nader is 1023011970. It was assigned to this individual provider in the NPPES registry on May 24, 2005.
Where is Ralph Nader located?
Ralph Nader practices at 5555 Ponce De Leon Blvd, Coral Gables, FL 33146. The listed phone number is (305) 585-6683.
What is Ralph Nader's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ralph Nader enrolled in Medicare?
Yes. Ralph Nader 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 Ralph Nader's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ralph Nader reassigns Medicare benefits to 4 organizations: Cardiovascular Medicine Associates PA (Miami, FL), University Of Miami (Miami, FL), Biscayne Ekg Associates Inc (Aventura, FL) and Biscayne Echo Associates Inc (Aventura, FL). 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 Ralph Nader's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ralph Nader accept?
Health plans from AmeriHealth Caritas Next, AvMed, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare and 2 other insurers list Ralph Nader 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.
When was this NPI record last updated?
The NPPES record for Ralph Nader was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.