DR. MARTHA ISABEL RIVAS M.D.
NPI 1437489630
General Practice in Fort Lauderdale, FL
About Dr. Martha Isabel Rivas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTHA ISABEL RIVAS M.D. (NPI 1437489630) is an individual general practice provider in Fort Lauderdale, Florida, licensed in Florida (ACN340) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
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. Martha Isabel Rivas 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 Reassignment
Medicare enrollment records show Martha Rivas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Lauderdale, FL 33315
- Reassigned Medicare billing, Florida enrollment
- 4 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.
Other Providers at the Same Location NPPES 5
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 Martha Rivas's NPI number?
The NPI number for Martha Rivas is 1437489630. It was assigned to this individual provider in the NPPES registry on January 11, 2010.
Where is Martha Rivas located?
Martha Rivas practices at 2421 SW 6th Ave, Fort Lauderdale, FL 33315. The listed phone number is (954) 412-7252.
What is Martha Rivas's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Martha Rivas enrolled in Medicare?
Yes. Martha Rivas 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 organization bills Medicare for Martha Rivas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Rivas reassigns Medicare benefits to Florida Department Of Health (Fort Lauderdale, FL). The 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 Martha Rivas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Martha Rivas was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Martha Isabel Rivas, M.D. · NPI 1437489630
General Practice physician in Fort Lauderdale, Florida. Individual provider, active in the CMS NPPES registry since January 11, 2010.
## Identity
- **NPI:** 1437489630 (Entity type: Individual)
- **Enumerated:** January 11, 2010
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** ACN340 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2421 SW 6TH AVE, Fort Lauderdale, FL 33315-2613
- **Phone:** (954) 412-7252 · **Fax:** (954) 467-4704
## 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:** Florida Department Of Health (NPI 1073580890, Fort Lauderdale, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** April 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1437489630) · Data from the CMS NPPES public registry.