DR. MARGARITA DE LA OSSA MD
NPI 1477608628
Pathology - Anatomic Pathology & Clinical Pathology in Miami, FL
About Dr. Margarita De La Ossa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARITA DE LA OSSA MD (NPI 1477608628) is an individual anatomic pathology & clinical pathology provider in Miami, Florida, licensed in Florida (ME91203) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Steward North Shore Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Margarita De La Ossa 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 Margarita De La Ossa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33150
- Reassigned Medicare billing, Florida enrollment
- 6 clinicians in this Medicare group
Ft Lauderdale, FL 33316
- Reassigned Medicare billing, Florida enrollment
- 15 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Steward North Shore Medical Center
Acute Care Hospitals · Miami, FLBroward Health Medical Center
Acute Care Hospitals · Fort Lauderdale, FLSteward Hialeah Hospital
Acute Care Hospitals · Hialeah, FLBroward Health North
Acute Care Hospitals · Pompano Beach, FLBroward Health Coral Springs
Acute Care Hospitals · Coral Springs, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33145 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 14
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 Margarita De La Ossa's NPI number?
The NPI number for Margarita De La Ossa is 1477608628. It was assigned to this individual provider in the NPPES registry on January 25, 2007.
Where is Margarita De La Ossa located?
Margarita De La Ossa practices at 2931 Coral Way, Miami, FL 33145. The listed phone number is (786) 268-6050.
What is Margarita De La Ossa's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Margarita De La Ossa enrolled in Medicare?
Yes. Margarita De La Ossa 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 Margarita De La Ossa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margarita De La Ossa reassigns Medicare benefits to 2 organizations: East Coast Pathology Associates, PA (Miami, FL) and Firstpath LLC (Ft Lauderdale, 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 Margarita De La Ossa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margarita De La Ossa accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Margarita De La Ossa 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 Margarita De La Ossa affiliated with any hospitals?
According to CMS data, Margarita De La Ossa is affiliated with Steward North Shore Medical Center, Broward Health Medical Center, Steward Hialeah Hospital, Broward Health North and Broward Health Coral Springs.
When was this NPI record last updated?
The NPPES record for Margarita De La Ossa was last updated on January 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Margarita De La Ossa, MD · NPI 1477608628
Anatomic Pathology & Clinical Pathology physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since January 25, 2007.
## Identity
- **NPI:** 1477608628 (Entity type: Individual)
- **Enumerated:** January 25, 2007
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** ME91203 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 2931 CORAL WAY, Miami, FL 33145
- **Phone:** (786) 268-6050
## 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): East Coast Pathology Associates, PA (NPI 1134193634, Miami, FL); Firstpath LLC (NPI 1720171812, Ft Lauderdale, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** January 22, 2014
- **Other identifiers:** Medicare PIN AS451'Z'; Medicaid 0005011-00 (FL); Medicare UPIN AS451'Z'
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Source: [NPI Profile](https://npiprofile.com/npi/1477608628) · Data from the CMS NPPES public registry.