Provider profile

Xiu Ying Au

Internal Medicine, Endocrinology, Diabetes & Metabolism

3 locationsNPI 1659923712
1045 N 30th St, Billings, MT 59101406-238-2500

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Medicare Advantage plans for Yellowstone County, MT, Mercer County, NJ and Bernalillo County, NM.

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 Humana, Range Health, Aetna Medicare, AmeriHealth, Clover Health, Devoted, HealthSpring, Horizon Blue Cross Blue Shield of New Jersey, Jefferson Health Plans, Molina Healthcare of New Mexico, Presbyterian Health Plan, UnitedHealthcare, Wellcare and Wellpoint's 2027 plans in Yellowstone County, MT, Mercer County, NJ and Bernalillo County, NM haven't been checked yet.

The 99 Medicare Advantage plans we show for Yellowstone County, MT, Mercer County, NJ and Bernalillo County, NM in 2027

  • 12 list Xiu Ying
  • 4 not listed
  • 83 not checked yet

Humana

10 plans list Xiu Ying; not listed on 3 other plans.

10plans
  • Humana Essentials Plus Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPODrug coverage4.5 starsH7617-024-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPONo drug coverage4 starsH5216-278-003Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPONo drug coverage4 starsH5216-427-005Medicare.gov
    $0a month
  • Humana Value Choice (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPODrug coverage4.5 starsH7617-030-000Medicare.gov
    $0a month

17 more Humana plans haven't been checked yet.

Range Health

2 plans list Xiu Ying.

2plans
  • True West No Rx 3 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPONo drug coverageH8267-003-000Medicare.gov
    $0a month
  • True West Rx 1 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1045 N 30th St, Billings, MT, 59101

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

    PPODrug coverageH8267-001-000Medicare.gov
    $99.80a month

Aetna Medicare

Not checked yet.

AmeriHealth

Not checked yet.

Clover Health

Not checked yet.

Devoted

Not checked yet.

HealthSpring

Not checked yet.

Horizon Blue Cross Blue Shield of New Jersey · Blue Cross and Blue Shield of IL, NM

Not checked yet.

Jefferson Health Plans

Not checked yet.

Molina Healthcare of New Mexico

Not checked yet.

Presbyterian Health Plan

Not checked yet.

UnitedHealthcare

Not checked yet.

24 more UnitedHealthcare plans haven't been checked yet.

Wellcare

Not checked yet.

Wellpoint

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 Xiu Ying 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

3 practice locations

1045 N 30th St
Billings, MT 59101

NPI Registry

601 Hamilton Ave
Trenton, NJ 08629

NPI Registry

Msc10 5550 1 University of New Mexico
Albuquerque, NM 87131

NPI Registry
NPI issued
2019
Registry record updated
Jun 20, 2024

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

Common questions

Which 2027 Medicare Advantage plans list Xiu Ying Au?

In Yellowstone County, MT, Mercer County, NJ and Bernalillo County, NM, 12 Medicare Advantage plans for 2027 list Xiu Ying in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (PPO) 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.

Where does Xiu Ying Au practice?

3 locations, including 1045 N 30th St, Billings, MT. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1659923712, or ask a Silverpath advisor to check for you. It's free.

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Talk to a licensed advisor

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

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For providers

Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Yellowstone County, MT, Mercer County, NJ and Bernalillo County, NM. 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 2024-06-20). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 31, 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 Xiu Ying Au or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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Does Xiu Ying take my plan?