Mark NishiyaMD
Urology
2027 Medicare Advantage
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Medicare Advantage plans for Mesa 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 23 Medicare Advantage plans we show for Mesa County, CO in 2027
- 17 list Mark
- 6 not listed
Aetna Medicare
7 plans list Mark.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
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:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
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:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
This result applies to these offices. Other locations are not confirmed.
$18.40a month
HealthSpring
4 plans list Mark.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand JCT, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
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:
- 2373 G Rd, Ste 200, Grand JCT, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
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:
- 2373 G Rd, Ste 200, Grand JCT, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
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:
- 2373 G Rd, Ste 200, Grand JCT, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Anthem Blue Cross and Blue Shield
2 plans list Mark.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Grand JCT, CO, 81505
- 2373 G Rd, Grand Junction, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
- 1501 E 3rd St, Delta, CO, 81416
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
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:
- 2373 G Rd, Grand JCT, CO, 81505
- 2373 G Rd, Grand Junction, CO, 81505
- 2440 N 11th St, Grand JCT, CO, 81501
- 1501 E 3rd St, Delta, CO, 81416
- 100 Pioneers Medical Center Dr, Meeker, CO, 81641
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Select Health
2 plans list Mark.
Select Health Medicare Essential (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 1501 E 3rd St, Delta, CO, 81416
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:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 1501 E 3rd St, Delta, CO, 81416
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
2 plans list Mark.
UHC Dual Complete CO-Q1 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 1501 E 3rd St, Bldg C, Delta, CO, 81416
- 630 East Star Ct, Montrose, CO, 81401
This result applies to these offices. Other locations are not confirmed.
$18.40a monthUHC Dual Complete CO-S5 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2373 G Rd, Ste 200, Grand Junction, CO, 81505
- 1501 E 3rd St, Bldg C, Delta, CO, 81416
- 630 East Star Ct, Montrose, CO, 81401
This result applies to these offices. Other locations are not confirmed.
$18.40a month
Humana
Not listed on its 6 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
- 2006
- Registry record updated
- Sep 8, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Nishiya?
In Mesa County, CO, 17 Medicare Advantage plans for 2027 list Mark in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (PPO), Aetna Medicare Signature (HMO) and Aetna Medicare Signature (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 Nishiya take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Mark on 7 Medicare Advantage plans for 2027 in Mesa County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature (HMO). 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.
Does Mark Nishiya take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists Mark on 4 Medicare Advantage plans for 2027 in Mesa County, CO, 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.
Does Mark Nishiya take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
Medicare.gov provider data lists Mark on 2 Medicare Advantage plans for 2027 in Mesa County, CO, including Anthem Medicare Advantage (HMO-POS) and Anthem Dual Advantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross and Blue Shield before you enroll.
Where does Mark Nishiya practice?
2373 G Rd, Suite 200, Grand Junction, CO 81505.
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 1760411995, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Humana's directory doesn't list Mark Nishiya on any of its 6 plans in Mesa County, CO.
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.