20th Medical Group Shaw AFB: TRICARE Guide
The **20th Medical Group (20th MDG)** at Shaw Air Force Base functions as the primary military treatment facility (MTF) for active duty airmen and their families in the Sumter, South Carolina area. It operates as an outpatient clinic providing primary care, flight medicine, and basic specialty services under the TRICARE East region managed by Humana Military.
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In Detail
The 20th Medical Group, also known as the **Shaw AFB Medical Clinic**, focuses on "Readiness, Better Health, and Better Care." While it is a significant facility, it is not a full-scale hospital; it does not have an emergency room or inpatient beds. For emergency care, beneficiaries are typically diverted to Prisma Health Tuomey or other civilian hospitals in the TRICARE East network.
### Clinical Services and Operations The clinic is structured into four primary squadrons: * **20th Medical Operations Squadron:** Primary care, pediatrics, internal medicine, and mental health. * **20th Aerospace Medicine Squadron:** Flight medicine, optometry, and public health. * **20th Dental Squadron:** Comprehensive dental care for active duty personnel. * **20th Medical Support Squadron:** Pharmacy, laboratory, and radiology services.
### TRICARE Enrollment at Shaw AFB Most beneficiaries at Shaw AFB are enrolled in **TRICARE Prime**. * **Primary Care Manager (PCM):** Those enrolled at the 20th MDG are assigned a military PCM within the clinic. * **Referrals:** If a service is not available at the 20th MDG (such as labor and delivery or major surgery), your PCM will issue a referral to a civilian specialist in the Humana Military network. * **Pharmacy:** The 20th MDG Pharmacy is a high-volume facility. Beneficiaries can also use the Express Scripts mail-order pharmacy for maintenance medications.
### 2026 TRICARE Costs at Shaw AFB Costs depend on your beneficiary status and plan: * **Active Duty:** $0 out-of-pocket for all covered services. * **Active Duty Family Members (Prime):** $0 enrollment fees; $0 copays for most services at the 20th MDG. * **Retirees (Select/2026 rates):** Enrollment and copays vary by "Group A" or "Group B" status. For 2026, most retirees using TRICARE Select should expect an annual enrollment fee (roughly $380–$770/year depending on family status) and catastrophic caps around $4,300. Check TRICARE.mil for exact 2026 tier adjustments.
Who This Applies To
* **Active Duty Airmen:** Required to receive care at the 20th MDG for readiness and fitness-for-duty evaluations. * **Active Duty Family Members (ADFM):** Eligible to enroll in TRICARE Prime and designate the 20th MDG as their primary care location. * **Retirees and their Families:** May receive care at the 20th MDG on a space-available basis, though many in the Sumter area use **TRICARE Select** to access civilian doctors. * **National Guard/Reserve:** Members on active duty orders for more than 30 days are treated as active duty beneficiaries at the clinic.
Common Scenarios
### 1. Routine Care for a Dependent An Active Duty Family Member (Group B) enrolled in TRICARE Prime at Shaw AFB needs an annual physical. They book an appointment at the 20th MDG. **Cost: $0.** Because the care is provided at a military facility, there is no copay or deductible.
### 2. Emergency Care in Sumter A Shaw-based airman’s child suffers a broken arm at 9:00 PM on a Saturday. Since the 20th MDG is closed and has no ER, the family goes to the Prisma Health Tuomey Emergency Room. **Cost: $0.** Emergency care for Prime-enrolled family members at a network ER is covered without a referral, though they should notify their PCM on the next business day.
### 3. Retiree Pharmacy Needs A retired Army veteran living in Sumter uses TRICARE Select. He brings a prescription from his civilian doctor to the 20th MDG Pharmacy. **Cost: $0.** Even though he sees a civilian doctor, filling prescriptions at the Shaw AFB pharmacy results in no co-pay, unlike using a retail pharmacy like Walgreens or CVS.
Related Terms
* **Humana Military:** The current TRICARE East regional contractor responsible for the provider network around Shaw AFB. * **PCM (Primary Care Manager):** The specific doctor or team at Shaw MDG responsible for your routine care and referrals. * **MTF (Military Treatment Facility):** The general term for military clinics and hospitals like the 20th MDG. * **T-5 Contract:** The latest TRICARE contract cycle (active as of 2025/2026) that governs regional management. * **Access to Care Standards:** The timeframes TRICARE mandates for getting an appointment (e.g., 24 hours for urgent care, 4 weeks for wellness visits).
## Sources * **TRICARE.mil - Shaw AFB Page:** https://www.tricare.mil/MTF/Shaw * **20th Medical Group Official Site:** https://shaw.tricare.mil/ * **Humana Military (TRICARE East):** https://www.humanamilitary.com/ * **Health.mil (Defense Health Agency):** https://health.mil/Military-Health-Topics/Access-Cost-Quality-and-Safety/Access-to-Care/MTF-Locator/Shaw-Air-Force-Base-20th-Medical-Group