MR. JAMES CALDWELL BEGIN AA
NPI 1265768196
Anesthesiologist Assistant in Tampa, FL
About Mr. James Caldwell Begin Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES CALDWELL BEGIN AA (NPI 1265768196) is an individual anesthesiologist assistant in Tampa, Florida, licensed in Florida (AA321) and active in the NPI registry since October 2009. He is affiliated with Hca Florida Trinity Hospital and is a graduate of Other (2009).
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. James Caldwell Begin 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
6Medicare enrollment records show James Begin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bradenton, FL 34209
- Reassigned Medicare billing, Florida enrollment
- 792 clinicians in this Medicare group
Vidalia, GA 30474
- Reassigned Medicare billing, Georgia enrollment
- 127 clinicians in this Medicare group
Savannah, GA 31404
- Reassigned Medicare billing, Georgia enrollment
- 187 clinicians in this Medicare group
Charleston, SC 29406
- Reassigned Medicare billing, South Carolina enrollment
- 154 clinicians in this Medicare group
Newnan, GA 30265
- Reassigned Medicare billing, Georgia enrollment
- 729 clinicians in this Medicare group
Stone Mountain, GA 30087
- Reassigned Medicare billing, Georgia enrollment
- 650 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Florida Trinity Hospital
Acute Care Hospitals · Trinity, FLCandler Hospital
Acute Care Hospitals · Savannah, GAEffingham Health System
Critical Access Hospitals · Springfield, GAMedicare 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.
Reported Quality Measures
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.
TAMPA, FL 33607
TAMPA, FL 33607
TAMPA, FL 33607
TAMPA, FL 33607
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 James Begin's NPI number?
The NPI number for James Begin is 1265768196. It was assigned to this individual provider in the NPPES registry on October 28, 2009.
Where is James Begin located?
James Begin practices at 3001 W Dr Martin Luther King Jr Blvd, Tampa, FL 33607. The listed phone number is (813) 350-7244.
What is James Begin's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is James Begin enrolled in Medicare?
Yes. James Begin 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 James Begin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Begin reassigns Medicare benefits to 6 organizations: Sunshine State Anesthesia Partners LLC (Bradenton, FL), SE Georgia Anesthesia, LLC (Vidalia, GA), Anesthesia Consultants Of Savannah, PC (Savannah, GA), Trident Anesthesia Group, LLC (Charleston, SC), Sentry Anesthesia Management, LLC (Newnan, GA) and 1 more organization, listed in the Medicare section above. 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 James Begin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Begin accept?
Health plans from Oscar Health list James Begin 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 James Begin affiliated with any hospitals?
According to CMS data, James Begin is affiliated with Hca Florida Trinity Hospital, Candler Hospital and Effingham Health System.
When was this NPI record last updated?
The NPPES record for James Begin was last updated on July 21, 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.
# Mr. James Caldwell Begin, AA · NPI 1265768196
Anesthesiologist Assistant physician in Tampa, Florida. Individual provider, active in the CMS NPPES registry since October 28, 2009.
## Identity
- **NPI:** 1265768196 (Entity type: Individual)
- **Enumerated:** October 28, 2009
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** AA321 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 3001 W DR MARTIN LUTHER KING JR BLVD, Tampa, FL 33607-6307
- **Phone:** (813) 350-7244 · **Fax:** (813) 350-7246
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Sunshine State Anesthesia Partners LLC (NPI 1437757127, Bradenton, FL); SE Georgia Anesthesia, LLC (NPI 1518542919, Vidalia, GA); Anesthesia Consultants Of Savannah, PC (NPI 1679774343, Savannah, GA); Trident Anesthesia Group, LLC (NPI 1376595520, Charleston, SC); Sentry Anesthesia Management, LLC (NPI 1134544794, Newnan, GA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 019146200 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1265768196) · Data from the CMS NPPES public registry.