SARAH MICHELLE MARRERO AA
NPI 1457804445
Anesthesiologist Assistant in Gainesville, FL
About Sarah Michelle Marrero Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MICHELLE MARRERO AA (NPI 1457804445) is an individual anesthesiologist assistant in Gainesville, Florida, licensed in Florida (AA346) and active in the NPI registry since July 2016. She is affiliated with Orlando Health and is a graduate of Other (2016).
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
Sarah Michelle Marrero Aa 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 Sarah Marrero reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gainesville, FL 32607
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Jacksonville, FL 32209
- Reassigned Medicare billing, Florida enrollment
- 1,456 clinicians in this Medicare group
Orange City, FL 32763
- Reassigned Medicare billing, Florida enrollment
- 530 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 clinicians in this Medicare group
Melbourne, FL 32940
- Reassigned Medicare billing, Florida enrollment
- 378 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Orlando Health
Acute Care Hospitals · Orlando, FLHolmes Regional Medical Center
Acute Care Hospitals · Melbourne, FLViera Hospital
Acute Care Hospitals · Melbourne, FLMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GAINESVILLE, FL 32610
GAINESVILLE, FL 32610
GAINESVILLE, FL 32610
GAINESVILLE, FL 32610
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 Sarah Marrero's NPI number?
The NPI number for Sarah Marrero is 1457804445. It was assigned to this individual provider in the NPPES registry on July 26, 2016.
Where is Sarah Marrero located?
Sarah Marrero practices at 1600 SW Archer Rd Box 100254, Gainesville, FL 32610. The listed phone number is (352) 265-0111.
What is Sarah Marrero's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Sarah Marrero enrolled in Medicare?
Yes. Sarah Marrero 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 Sarah Marrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Marrero reassigns Medicare benefits to 5 organizations: Sheridan Healthcorp Inc (Gainesville, FL), University Of Florida Jacksonville Physicians Inc (Jacksonville, FL), Anesthesiologists Of Greater Orlando Inc (Orange City, FL), Us Anesthesia Partners Of Florida Inc. (Maitland, FL) and Brevard Physician Associates, PLLC (Melbourne, 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 Sarah Marrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Marrero accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Sarah Marrero 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 Sarah Marrero affiliated with any hospitals?
According to CMS data, Sarah Marrero is affiliated with Orlando Health, Holmes Regional Medical Center and Viera Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Marrero was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sarah Michelle Marrero, AA · NPI 1457804445
Anesthesiologist Assistant physician in Gainesville, Florida. Individual provider, active in the CMS NPPES registry since July 26, 2016.
## Identity
- **NPI:** 1457804445 (Entity type: Individual)
- **Enumerated:** July 26, 2016
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** AA346 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 SW ARCHER RD, BOX 100254, Gainesville, FL 32610-0254
- **Phone:** (352) 265-0111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Sheridan Healthcorp Inc (NPI 1740852151, Gainesville, FL); University Of Florida Jacksonville Physicians Inc (NPI 1225298599, Jacksonville, FL); Anesthesiologists Of Greater Orlando Inc (NPI 1457300998, Orange City, FL); Us Anesthesia Partners Of Florida Inc. (NPI 1518910520, Maitland, FL); Brevard Physician Associates, PLLC (NPI 1124691159, Melbourne, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** August 1, 2022
- **Other identifiers:** Medicaid 018904600 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1457804445) · Data from the CMS NPPES public registry.