MR. RORTANA OUM AAC
NPI 1497055685
Anesthesiologist Assistant in Tampa, FL
About Mr. Rortana Oum Aac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. RORTANA OUM AAC (NPI 1497055685) is an individual anesthesiologist assistant in Tampa, Florida, licensed in Florida (AA68) and active in the NPI registry since October 2010. He is affiliated with Adventhealth Tampa and is a graduate of Other (2010).
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
Mr. Rortana Oum Aac 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
5Medicare enrollment records show Rortana Oum reassigns Medicare billing to 5 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
- 749 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 1,287 clinicians in this Medicare group
Clearwater, FL 33759
- Reassigned Medicare billing, Florida enrollment
- 2,009 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Florida enrollment
- 628 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.
Adventhealth Tampa
Acute Care Hospitals · Tampa, FLOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TAMPA, FL 33613
TAMPA, FL 33613
TAMPA, FL 33613
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 Rortana Oum's NPI number?
The NPI number for Rortana Oum is 1497055685. It was assigned to this individual provider in the NPPES registry on October 22, 2010.
Where is Rortana Oum located?
Rortana Oum practices at 3100 E Fletcher Ave, Tampa, FL 33613. The listed phone number is (813) 615-7848.
What is Rortana Oum's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Rortana Oum enrolled in Medicare?
Yes. Rortana Oum 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 Rortana Oum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rortana Oum reassigns Medicare benefits to 5 organizations: Greater Florida Anesthesiologists, LLC (Tampa, FL), Gulf-To-Bay Anesthesiology Associates LLC (Tampa, FL), Baycare Medical Group, Inc. (Clearwater, FL), Ams National LLC (Pensacola, FL) and American Anesthesiology Services Of Florida, Inc. (Melville, NY). 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 Rortana Oum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rortana Oum accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Rortana Oum 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 Rortana Oum affiliated with any hospitals?
According to CMS data, Rortana Oum is affiliated with Adventhealth Tampa.
When was this NPI record last updated?
The NPPES record for Rortana Oum was last updated on October 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mr. Rortana Oum, AAC · NPI 1497055685
Anesthesiologist Assistant physician in Tampa, Florida. Individual provider, active in the CMS NPPES registry since October 22, 2010.
## Identity
- **NPI:** 1497055685 (Entity type: Individual)
- **Enumerated:** October 22, 2010
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** AA68 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3100 E FLETCHER AVE, Tampa, FL 33613-4613
- **Phone:** (813) 615-7848
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Greater Florida Anesthesiologists, LLC (NPI 1114599388, Tampa, FL); Gulf-To-Bay Anesthesiology Associates LLC (NPI 1215264478, Tampa, FL); Baycare Medical Group, Inc. (NPI 1043269871, Clearwater, FL); Ams National LLC (NPI 1316330830, Pensacola, FL); American Anesthesiology Services Of Florida, Inc. (NPI 1508318387, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** October 22, 2010
- **Other identifiers:** Other AA68 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1497055685) · Data from the CMS NPPES public registry.