Provider profile

Richard MillsteinDO

Internal Medicine, Endocrinology, Diabetes & Metabolism

2 locationsNPI 1407101975
1900 16th St, Greeley, CO 80631

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Medicare Advantage plans for Weld County, CO and Kalamazoo County, MI.

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

Listed on 12 plans so far

Some of UnitedHealthcare, Anthem Blue Cross and Blue Shield, Select Health, Aetna Medicare, Blue Care Network, Blue Cross Blue Shield of Michigan, Devoted, Health Alliance Plan by Henry Ford Health, HealthSpring, Humana, Kaiser Permanente, Molina Healthcare of Michigan, Priority Health Medicare and Wellcare's 2027 plans in Weld County, CO and Kalamazoo County, MI haven't been checked yet.

The 103 Medicare Advantage plans we show for Weld County, CO and Kalamazoo County, MI in 2027

  • 12 list Richard
  • 33 not listed
  • 58 not checked yet

UnitedHealthcare

8 plans list Richard.

8plans
  • AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, # 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0609-036-001Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, # 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSNo drug coverage4 starsH0609-041-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CO-0003 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, # 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0609-034-001Medicare.gov
    $32a month
  • UHC Complete Care CO-19 (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, # 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with certain chronic conditionsDrug coverage4 starsH0609-072-000Medicare.gov
    $0a month

8 more UnitedHealthcare plans haven't been checked yet.

Anthem Blue Cross and Blue Shield

2 plans list Richard.

2plans
  • Anthem Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1900 16th St, Greeley, CO, 80631
    • 6767 29th St, Greeley, CO, 80634
    • 6767 29th St Rd, Greeley, CO, 80634
    • 800 W Main St, Coldwater, OH, 45828

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3.5 starsH4346-012-000Medicare.gov
    $0a month
  • Anthem Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1900 16th St, Greeley, CO, 80631
    • 6767 29th St, Greeley, CO, 80634
    • 6767 29th St Rd, Greeley, CO, 80634
    • 800 W Main St, Coldwater, OH, 45828

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4346-014-000Medicare.gov
    $18.40a month

Select Health

2 plans list Richard.

2plans
  • Select Health Medicare Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, Greeley, CO, 80634
    • 6767 29th St, Fl 2, Greeley, CO, 80634
    • 6767 29th St, Fl 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH1994-047-000Medicare.gov
    $0a month
  • Select Health Medicare Veterans (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 6767 29th St, Greeley, CO, 80634
    • 6767 29th St, Fl 2, Greeley, CO, 80634
    • 6767 29th St, Fl 3, Greeley, CO, 80634

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4 starsH1994-033-000Medicare.gov
    $0a month

Aetna Medicare · Aetna Medicare HIDE

Not checked yet.

5 more Aetna Medicare plans haven't been checked yet.

Blue Care Network

Not checked yet.

Blue Cross Blue Shield of Michigan

Not checked yet.

Devoted

Not listed on its 11 plans here. That isn't proof they're out of network.

Health Alliance Plan by Henry Ford Health

Not checked yet.

HealthSpring

Not listed on its 4 plans here. That isn't proof they're out of network.

Humana

Not checked yet.

9 more Humana plans haven't been checked yet.

Kaiser Permanente

Not listed on its 2 plans here. That isn't proof they're out of network.

Molina Healthcare of Michigan

Not checked yet.

Priority Health Medicare

Not checked yet.

Wellcare

Not checked yet.

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 Richard takes it. Free.

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

Compare Supplement plans

2 practice locations

1900 16th St
Greeley, CO 80631

NPI Registry

535 S Burdick St Ste 256
Kalamazoo, MI 49007

NPI Registry
NPI issued
2012
Registry record updated
Jun 27, 2018

Medicare's clinician details aren't available on this page yet.

Common questions

Which 2027 Medicare Advantage plans list Richard Millstein?

In Weld County, CO and Kalamazoo County, MI, 12 Medicare Advantage plans for 2027 list Richard in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC CO-4 (HMO-POS), AARP Medicare Advantage Patriot No Rx CO-MA02 (HMO-POS) and AARP Medicare Advantage from UHC CO-0003 (HMO-POS). 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.

Where does Richard Millstein practice?

2 locations, including 1900 16th St, Greeley, CO. All of them are listed on this page.

How do I confirm Richard is in my plan's network?

Call the member services number on your plan card and give them the NPI 1407101975, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Richard's networks with the carrier and help you compare plans that include them.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Weld County, CO and Kalamazoo County, MI. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2018-06-27). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 25, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Richard Millstein or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

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