Mark DuffieldDO
Orthopaedic Surgery
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Cobb County, GA.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 62 Medicare Advantage plans we show for Cobb County, GA in 2027
- 38 list Mark
- 24 not listed

Humana
15 plans list Mark.
Humana Gold Plus Giveback H4141-022 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
8 plans list Mark.
AARP Medicare Advantage from UHC GA-10 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Medicare Advantage Patriot No Rx GS-MA01 (Regional PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Dual Complete GA-Q2 (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Dual Complete GA-Q3 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
5 plans list Mark.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, # 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, # 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred GA (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, # 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$45a monthHealthSpring TotalCare (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, # 200, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$6.30a month

Anthem Blue Cross and Blue Shield
3 plans list Mark.
Anthem Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 455 Legends Pl SE, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 455 Legends Pl SE, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Kidney Care (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 455 Legends Pl SE, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a month

Clover Health
3 plans list Mark.
Clover Health LiveHealthy (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 8954 Hospital Dr, Douglasville, GA, 30134
- 455 Legends Pl SE, Ste 890, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthClover Health Valor (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 8954 Hospital Dr, Douglasville, GA, 30134
- 455 Legends Pl SE, Ste 890, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthClover Health LiveHealthy Premier (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3950 Austell Rd, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 8954 Hospital Dr, Douglasville, GA, 30134
- 455 Legends Pl SE, Ste 890, Atlanta, GA, 30339
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$35a month

Wellcare
3 plans list Mark.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Peach State Health Plan Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Peach State Health Plan Dual Reserve (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3672 Marathon Cir, Ste 200, Austell, GA, 30106
- 3672 Marathon Cir, Ste 120, Austell, GA, 30106
- 2976 Chapel Hill Rd, Ste 200, Douglasville, GA, 30135
This result applies to these offices. Other locations are not confirmed.
$0a month

PruittHealth Premier
1 plan lists Mark.
PruittHealth Premier D-SNP (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3950 Austell Rd, Austell, GA, 30106
- 4441 Atlanta Rd SE, Ste 215, Smyrna, GA, 30080
- 6002 Professional Pkwy, Ste 140, Douglasville, GA, 30134
- 8954 Hospital Dr, Douglasville, GA, 30134
- 455 Legends Pl SE, Ste 890, Atlanta, GA, 30339
- 620 Cherokee St NE, Ste 300, Marietta, GA, 30060
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 9 plans here. That isn't proof they're out of network.

Devoted
Not listed on its 7 plans here. That isn't proof they're out of network.

Kaiser Permanente
Not listed on its 8 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Mark takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2005
- Registry record updated
- Nov 14, 2014
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Duffield?
In Cobb County, GA, 38 Medicare Advantage plans for 2027 list Mark in provider data from Medicare.gov or the carrier, including Humana Gold Plus Giveback H4141-022 (HMO) and Humana USAA Honor Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Does Mark Duffield take Humana Medicare Advantage plans?
Humana's own provider directory lists Mark on 15 Medicare Advantage plans for 2027 in Cobb County, GA, including Humana Gold Plus Giveback H4141-022 (HMO) and Humana USAA Honor Giveback (PPO). Confirm with the office or Humana before you enroll.
Does Mark Duffield take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 8 Medicare Advantage plans for 2027 in Cobb County, GA, including AARP Medicare Advantage from UHC GA-10 (HMO-POS) and UHC Medicare Advantage Patriot No Rx GS-MA01 (Regional PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Does Mark Duffield take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists Mark on 5 Medicare Advantage plans for 2027 in Cobb County, GA, including HealthSpring Preferred (HMO) and HealthSpring True Choice (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Where does Mark Duffield practice?
3672 Marathon Cir, Suite 200, Austell, GA 30106.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1881697803, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Mark Duffield on 24 plans from Aetna Medicare, Devoted and Kaiser Permanente in Cobb County, GA. Other offices are not confirmed; this isn't proof the practice is out of network.
Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.