1. Home
  2. Directory
  3. Florida
  4. Miami
  5. Anesthesiologist Assistant
  6. NPI Profile

MICHELLE SOUTHBY
NPI 1184435604
Anesthesiologist Assistant in Miami, FL

Active since January 15, 2025Accepts Medicare Assignment
8900 N KENDALL DR, MIAMI, FL 33176(786) 397-9470 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michelle Southby NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE SOUTHBY (NPI 1184435604) is an individual anesthesiologist assistant in Miami, Florida, licensed in Florida (AA1036) and active in the NPI registry since January 2025. She is affiliated with Baptist Hospital Of Miami and is a graduate of Florida State University College Of Medicine (2022).

NPPES Registry Identity

NPI1184435604
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMICHELLE SOUTHBY
Location Address8900 N KENDALL DRMiami, FL 33176-2118
Mailing Address11899 Sw 74th TerMiami, FL 33183-3715
Phone(786) 397-9470
Sole ProprietorYes
Medical School CMSFlorida State University College Of MedicineGraduated 2022
Enumeration DateJanuary 15, 2025
NPPES CertifiedJanuary 15, 2025
✔ NPI 1184435604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in FL · AA1036
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
8900 N KENDALL DR, Miami, FL 33176
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..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

Michelle Southby 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.

PECOS PAC ID4688103856
PECOS Enrollment IDI20250203000931

Medicare Billing Reassignments

2

Medicare enrollment records show Michelle Southby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Drs. Ellis, Rojas, Ross & Debs, Inc.
Same address
Anesthesiology
8900 N KENDALL DR
Miami, FL 33176
  • Reassigned Medicare billing, Florida enrollment
  • 150 clinicians in this Medicare group
NPI 1255313169 (786) 596-1960
Anesthesia Physician Solutions Of South Florida, LLC
4.3 mi
Anesthesiology
11750 SW 40TH ST
Miami, FL 33175
  • Reassigned Medicare billing, Florida enrollment
  • 562 clinicians in this Medicare group
NPI 1104248699 (954) 939-5000

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 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Hospital Of Miami

Acute Care Hospitals · Miami, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100008
Location8900 N Kendall DrMiami, FL 33176 · Miami-Dade County
Emergency services Birthing friendly

Hca Florida Mercy Hospital

Acute Care Hospitals · Miami, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100167
Location3663 S Miami AveMiami, FL 33133 · Miami-Dade County
Emergency services Birthing friendly

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.

DR. GLADYS LINDA GIRON M.D.
Surgery (Surgical Oncology)
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-2000
CLAUDIA PAULINA GUZMAN PA-C
Physician Assistant
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-2000
DR. JUSTIN MATTHEW RAFAEL MD
Radiology (Diagnostic Radiology)
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-1960
DR. SHEENA MEHTA ZAPATA M.D.
Internal Medicine (Hospice and Palliative Medicine)
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (789) 596-2000
DR. ANNA PRISCILA DOMINGUEZ ESPAILLAT M.D.
Obstetrics & Gynecology
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-1960
SARBAJIT MUKHERJEE
Internal Medicine (Medical Oncology)
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-2000
RAJIV DODDAMANI
Hospitalist
8900 N KENDALL DR
MIAMI, FL 33176
Miami-Dade County (786) 596-6743
ARELIS M RIVERA ARNP
Nurse Practitioner (Family)
8900 N KENDALL DR, MIAMI CANCER INSTITUTE
MIAMI, FL 33176
Miami-Dade County (786) 596-2000

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 Michelle Southby's NPI number?

The NPI number for Michelle Southby is 1184435604. It was assigned to this individual provider in the NPPES registry on January 15, 2025.

Where is Michelle Southby located?

Michelle Southby practices at 8900 N Kendall Dr, Miami, FL 33176. The listed phone number is (786) 397-9470.

What is Michelle Southby's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Michelle Southby enrolled in Medicare?

Yes. Michelle Southby 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 Michelle Southby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Southby reassigns Medicare benefits to 2 organizations: Drs. Ellis, Rojas, Ross & Debs, Inc. (Miami, FL) and Anesthesia Physician Solutions Of South Florida, LLC (Miami, 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 Michelle Southby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle Southby accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Michelle Southby 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 Michelle Southby affiliated with any hospitals?

According to CMS data, Michelle Southby is affiliated with Baptist Hospital Of Miami and Hca Florida Mercy Hospital.

When was this NPI record last updated?

The NPPES record for Michelle Southby was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.