MARGARET A COLLERAN M.D.
NPI 1457356677
Internal Medicine in Riverview, FL
About Margaret A Colleran M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET A COLLERAN M.D. (NPI 1457356677) is an individual internal medicine provider in Riverview, Florida, licensed in Florida (ME0070761) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Tampa, and is a graduate of University Of South Florida College Of Medicine (1993).
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
Margaret A Colleran 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 Reassignments
2Medicare enrollment records show Margaret Colleran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,719 clinicians in this Medicare group
Altamonte Springs, FL 32714
- Reassigned Medicare billing, Florida enrollment
- 395 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 19
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventhealth Tampa
Acute Care Hospitals · Tampa, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33569 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
RIVERVIEW, FL 33569
RIVERVIEW, FL 33569
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 Margaret Colleran's NPI number?
The NPI number for Margaret Colleran is 1457356677. It was assigned to this individual provider in the NPPES registry on June 15, 2005.
Where is Margaret Colleran located?
Margaret Colleran practices at 13403 Boyette Rd, Riverview, FL 33569. The listed phone number is (813) 654-1775.
What is Margaret Colleran's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Margaret Colleran enrolled in Medicare?
Yes. Margaret Colleran 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 Margaret Colleran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Colleran reassigns Medicare benefits to 2 organizations: Florida Hospital Physician Group Inc (Tampa, FL) and Adventhealth Primary Care Network Inc (Altamonte Springs, 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 Margaret Colleran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Colleran accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Oscar Health Maintenance Organization of Florida and UnitedHealthcare and 1 other insurer list Margaret Colleran 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 Margaret Colleran affiliated with any hospitals?
According to CMS data, Margaret Colleran is affiliated with Adventhealth Tampa.
When was this NPI record last updated?
The NPPES record for Margaret Colleran was last updated on August 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.