SANDI NICHOLE DUNN MD
NPI 1689201030
Internal Medicine - Cardiovascular Disease in Melbourne, FL
About Sandi Nichole Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDI NICHOLE DUNN MD (NPI 1689201030) is an individual cardiovascular disease provider in Melbourne, Florida, licensed in Florida (ME161666) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Broward Health Medical Center, and is a graduate of Other (2020).
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
Sandi Nichole Dunn 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 Sandi Dunn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Melbourne, FL 32901
- Reassigned Medicare billing, Florida enrollment
- 773 clinicians in this Medicare group
Boca Raton, FL 33428
- Reassigned Medicare billing, Florida enrollment
- 516 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Broward Health Medical Center
Acute Care Hospitals · Fort Lauderdale, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32901 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.
MELBOURNE, FL 32901
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 Sandi Dunn's NPI number?
The NPI number for Sandi Dunn is 1689201030. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Sandi Dunn located?
Sandi Dunn practices at 1223 Gateway Dr, Melbourne, FL 32901. The listed phone number is (321) 312-3486.
What is Sandi Dunn's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sandi Dunn enrolled in Medicare?
Yes. Sandi Dunn 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 Sandi Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandi Dunn reassigns Medicare benefits to 2 organizations: Health First Medical Group, LLC (Melbourne, FL) and Florida Hospital Medicine Services, LLC. (Boca Raton, 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 Sandi Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandi Dunn accept?
Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Sandi Dunn 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 Sandi Dunn affiliated with any hospitals?
According to CMS data, Sandi Dunn is affiliated with Broward Health Medical Center.
When was this NPI record last updated?
The NPPES record for Sandi Dunn was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.
# Sandi Nichole Dunn, MD · NPI 1689201030
Cardiovascular Disease physician in Melbourne, Florida. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1689201030 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** ME161666 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1223 GATEWAY DR, Melbourne, FL 32901-2607
- **Phone:** (321) 312-3486 · **Fax:** (321) 956-2542
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Health First Medical Group, LLC (NPI 1750626495, Melbourne, FL); Florida Hospital Medicine Services, LLC. (NPI 1508873183, Boca Raton, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 9, 2026
- **Other identifiers:** Medicaid 128088300 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1689201030) · Data from the CMS NPPES public registry.