DR. CHARLES V GASTON JR. M.D.
NPI 1073990644
Radiology - Vascular & Interventional Radiology in Mobile, AL
About Dr. Charles V Gaston Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES V GASTON JR. M.D. (NPI 1073990644) is an individual vascular & interventional radiology provider in Mobile, Alabama, licensed in Alabama (MD.48566) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Tennova Healthcare-clarksville, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 4
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
Dr. Charles V Gaston Jr. 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
15Medicare enrollment records show Charles Gaston reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mobile, AL 36607
- Reassigned Medicare billing, Alabama enrollment
- 59 clinicians in this Medicare group
Mobile, AL 36604
- Reassigned Medicare billing, Alabama enrollment
- 857 clinicians in this Medicare group
Enterprise, AL 36330
- Reassigned Medicare billing, Alabama enrollment
- 149 clinicians in this Medicare group
Millbrook, AL 36054
- Reassigned Medicare billing, Alabama enrollment
- 126 clinicians in this Medicare group
Wetumpka, AL 36093
- Reassigned Medicare billing, Alabama enrollment
- Medicare enrollment name: Ivy Creek Of Elmore LLC
- 182 clinicians in this Medicare group
Wetumpka, AL 36093
- Reassigned Medicare billing, Alabama enrollment
- 158 clinicians in this Medicare group
Clanton, AL 35045
- Reassigned Medicare billing, Alabama enrollment
- 160 clinicians in this Medicare group
Wetumpka, AL 36092
- Reassigned Medicare billing, Alabama enrollment
- 101 clinicians in this Medicare group
Dadeville, AL 36853
- Reassigned Medicare billing, Alabama enrollment
- 118 clinicians in this Medicare group
Gainesville, FL 32605
- Reassigned Medicare billing, Florida enrollment
- 35 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 7
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.
Tennova Healthcare-Clarksville
Acute Care Hospitals · Clarksville, TNSaint Thomas Rutherford Hospital
Acute Care Hospitals · Murfreesboro, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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 Charles Gaston's NPI number?
The NPI number for Charles Gaston is 1073990644. It was assigned to this individual provider in the NPPES registry on May 2, 2015.
Where is Charles Gaston located?
Charles Gaston practices at 168 Mobile Infirmary Blvd, Mobile, AL 36607. The listed phone number is (251) 433-1895.
What is Charles Gaston's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Charles Gaston enrolled in Medicare?
Yes. Charles Gaston 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 Charles Gaston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Gaston reassigns Medicare benefits to 15 organizations: Urology Associates Of Mobile, P.A. (Mobile, AL), Usa Health Physician Billing Services LLC (Mobile, AL), Enterprise Urgent Care (Enterprise, AL), Physical Express (Millbrook, AL), Ivycreek Of Elmore LLC (Wetumpka, AL) and 10 more organizations, 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 Charles Gaston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Gaston accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and Blue Cross and Blue Shield of Kansas, Inc. and 3 other insurers list Charles Gaston 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 Charles Gaston affiliated with any hospitals?
According to CMS data, Charles Gaston is affiliated with Tennova Healthcare-Clarksville, Saint Thomas Rutherford Hospital and Ascension Saint Thomas Hospital.
When was this NPI record last updated?
The NPPES record for Charles Gaston was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.
# Dr. Charles V Gaston Jr., M.D. · NPI 1073990644
Vascular & Interventional Radiology physician in Mobile, Alabama. Individual provider, active in the CMS NPPES registry since May 2, 2015.
## Identity
- **NPI:** 1073990644 (Entity type: Individual)
- **Enumerated:** May 2, 2015
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** MD.48566 (Alabama)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 168 MOBILE INFIRMARY BLVD, Mobile, AL 36607-3510
- **Phone:** (251) 433-1895 · **Fax:** (251) 433-1917
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): Urology Associates Of Mobile, P.A. (NPI 1194828368, Mobile, AL); Usa Health Physician Billing Services LLC (NPI 1013574722, Mobile, AL); Enterprise Urgent Care (NPI 1285180729, Enterprise, AL); Physical Express (NPI 1043362734, Millbrook, AL); Ivycreek Of Elmore LLC (NPI 1396066650, Wetumpka, AL); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Alabama College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** September 22, 2026
- **Other identifiers:** Other LJ1C2 (FL); Other NW171 (FL); Medicaid 1114401-00 (FL); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1073990644) · Data from the CMS NPPES public registry.