Provider profile

Erin ChojnackiPA-C

Physician Assistant

3 locationsNPI 1225556574
777 Bannock St, Denver, CO 80204773-405-2984

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Medicare Advantage plans for Denver County, CO, Stanislaus County, CA and Arapahoe 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

Listed on 17 plans so far

Some of UnitedHealthcare, Aetna Medicare, Select Health, Perennial Advantage, Alignment Health Plan, Anthem Blue Cross and Blue Shield, Blue Shield of California, Devoted, Elevate Medicare Advantage, Health Plan of San Joaquin / Mountain Valley Health Plan Advantage D-SNP (HMO), HealthSpring, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, SCAN Health Plan and Wellcare's 2027 plans in Denver County, CO, Stanislaus County, CA and Arapahoe County, CO haven't been checked yet.

The 96 Medicare Advantage plans we show for Denver County, CO, Stanislaus County, CA and Arapahoe County, CO in 2027

  • 17 list Erin
  • 43 not listed
  • 36 not checked yet

UnitedHealthcare

10 plans list Erin.

10plans
  • AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-012-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-048-000Medicare.gov
    $0a month
  • AARP Medicare Advantage from UHC CO-21P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124

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

    HMO-POSDrug coverage4 starsH0609-079-000Medicare.gov
    $0a month
  • AARP Medicare Advantage Patriot No Rx CO-MA01 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124

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

    HMO-POSNo drug coverage4 starsH0609-018-000Medicare.gov
    $0a month

Aetna Medicare

4 plans list Erin; not listed on 5 other plans.

4plans
  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122

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

    PPONo drug coverage4 starsH5521-378-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122

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

    HMODrug coverage4 starsH5593-006-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122

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

    PPODrug coverage4 starsH5521-250-000Medicare.gov
    $0a month
  • Aetna Medicare Value Care (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122

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

    PPODrug coverage4 starsH5521-443-000Medicare.gov
    $18.40a month

Select Health

2 plans list Erin.

2plans
  • Select Health Medicare Essential (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124
    • 9403 Crown Crest Blvd, Ste 200, Parker, CO, 80138
    • 9403 Crown Crest Blvd, Ste 200NEURO, Parker, CO, 80138

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

    HMODrug coverage4 starsH1994-027-000Medicare.gov
    $0a month
  • Select Health Medicare Veterans (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 7780 S Broadway, Ste 350, Littleton, CO, 80122
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124
    • 9403 Crown Crest Blvd, Ste 200, Parker, CO, 80138
    • 9403 Crown Crest Blvd, Ste 200NEURO, Parker, CO, 80138

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

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

Perennial Advantage

1 plan lists Erin.

1plan
  • Perennial Advantage Freedom (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 11750 W 2nd Pl, Ste 365, Lakewood, CO, 80228
    • 11750 W 2nd Pl, Ste 255, Lakewood, CO, 80228
    • 9980 Park Meadows Dr, Ste 101, Lone Tree, CO, 80124
    • 9695 S Yosemite St, Ste 377, Lone Tree, CO, 80124
    • 80 Health Park Dr, Ste 270, Louisville, CO, 80027
    • 9403 Crown Crest Blvd, Ste 200, Parker, CO, 80138

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

    HMO-POSDrug coverageH3419-003-000Medicare.gov
    $0a month

Alignment Health Plan

Not checked yet.

Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan

Not checked yet.

2 more Anthem Blue Cross and Blue Shield plans haven't been checked yet.

Blue Shield of California

Not checked yet.

Devoted

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

Elevate Medicare Advantage

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

Health Plan of San Joaquin / Mountain Valley Health Plan Advantage D-SNP (HMO)

Not checked yet.

HealthSpring

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

Humana

Not checked yet.

4 more Humana plans haven't been checked yet.

Imperial Health Plan of California, Inc.

Not checked yet.

Kaiser Permanente

Not checked yet.

3 more Kaiser Permanente plans haven't been checked yet.

SCAN Health Plan

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 Erin 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

777 Bannock St
Denver, CO 80204

NPI Registry

1441 Florida Ave
Modesto, CA 95350

NPI Registry

7780 S Broadway Ste 350
Littleton, CO 80122

NPI Registry
NPI issued
2017
Registry record updated
Nov 17, 2022

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

Common questions

Which 2027 Medicare Advantage plans list Erin Chojnacki?

In Denver County, CO, Stanislaus County, CA and Arapahoe County, CO, 17 Medicare Advantage plans for 2027 list Erin in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS), AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS) and AARP Medicare Advantage from UHC CO-21P (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 Erin Chojnacki practice?

3 locations, including 777 Bannock St, Denver, CO. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1225556574, 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 Erin'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 Denver County, CO, Stanislaus County, CA and Arapahoe 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2022-11-17). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 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 Erin Chojnacki 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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