Sean GreyMD
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Larimer County, CO.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 44 Medicare Advantage plans we show for Larimer County, CO in 2027
- 33 list Sean
- 11 not listed
Devoted
11 plans list Sean.
DEVOTED CHOICE 001 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 003 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE MA ONLY 004 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 001 CO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
8 plans list Sean.
AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC CO-0003 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$32a monthUHC Complete Care CO-19 (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
6 plans list Sean.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
- 300 Exempla Cir, Ste 170, Lafayette, CO, 80026
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
- 300 Exempla Cir, Ste 170, Lafayette, CO, 80026
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Care (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
- 300 Exempla Cir, Ste 170, Lafayette, CO, 80026
This result applies to these offices. Other locations are not confirmed.
$18.40a monthAetna Medicare Dual Extra Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 1926 61st Ave, Greeley, CO, 80634
- 300 Exempla Cir, Ste 170, Lafayette, CO, 80026
This result applies to these offices. Other locations are not confirmed.
$0a month
HealthSpring
4 plans list Sean.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
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:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring TotalCare (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$18.40a monthHealthSpring TotalCare Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Anthem Blue Cross and Blue Shield
2 plans list Sean.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
- 3470 E 15th St, Loveland, CO, 80538
- 1926 61st Ave, Greeley, CO, 80634
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Select Health
2 plans list Sean.
Select Health Medicare Essential (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a monthSelect Health Medicare Veterans (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2500 E Prospect Rd, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
Not listed on its 9 plans here. That isn't proof they're out of network.
Kaiser Permanente
Not listed on its 2 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 Sean 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
- Dec 16, 2019
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Sean Grey?
In Larimer County, CO, 33 Medicare Advantage plans for 2027 list Sean in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 001 CO (PPO), DEVOTED CHOICE GIVEBACK 003 CO (PPO) and DEVOTED CHOICE MA ONLY 004 CO (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 Sean Grey take Devoted Medicare Advantage plans?
Devoted's own provider directory lists Sean on 11 Medicare Advantage plans for 2027 in Larimer County, CO, including DEVOTED CHOICE 001 CO (PPO) and DEVOTED CHOICE GIVEBACK 003 CO (PPO). Confirm with the office or Devoted before you enroll.
Does Sean Grey take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Sean on 8 Medicare Advantage plans for 2027 in Larimer County, CO, including AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS) and AARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS). 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 Sean Grey take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Sean on 6 Medicare Advantage plans for 2027 in Larimer County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.
Where does Sean Grey practice?
2500 E Prospect Rd, Fort Collins, CO 80525.
How do I confirm Sean is in my plan's network?
Call the member services number on your plan card and give them the NPI 1538142880, 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 Sean Grey on 11 plans from Humana and Kaiser Permanente in Larimer County, CO. 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.