Provider profile

Janyll CastineiraDO

Internal Medicine, Gastroenterology

NPI 1760830731
13777 Belcher Rd S Ste 100, Largo, FL 33771727-544-1600

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Medicare Advantage plans for Pinellas County, FL.

Checked Nov 2, 2026

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 19 Medicare Advantage plans for 2027

Carrier directories and Medicare.gov provider data list Janyll on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.

The 109 Medicare Advantage plans we show for Pinellas County, FL in 2027

  • 19 list Janyll
  • 86 not listed
  • 4 not checked yet

CarePlus Health Plans, Inc. · Humana

10 plans list Janyll; not listed on 18 other plans.

10plans
  • CareAccess (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 13777 Belcher Rd S, Ste 100, Largo, FL, 33771

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

    HMODrug coverage4 starsH1019-144-000Medicare.gov
    $0a month
  • CareFree Platinum Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 13777 Belcher Rd S, Ste 100, Largo, FL, 33771

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

    HMODrug coverage4 starsH1019-104-002Medicare.gov
    $0a month
  • CareOne Plus (HMO-POS)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 13777 Belcher Rd S, Ste 100, Largo, FL, 33771

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

    HMO-POSDrug coverage4 starsH1019-103-002Medicare.gov
    $0a month
  • CareSalute (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 13777 Belcher Rd S, Ste 100, Largo, FL, 33771

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

    HMONo drug coverage4 starsH1019-132-000Medicare.gov
    $0a month

Aetna Medicare

9 plans list Janyll.

9plans
  • Aetna Medicare Eagle Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 8333 NW 53rd St, Doral, FL, 33166
    • 1400 NW 12th Ave, Ste A, Miami, FL, 33136

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

    PPONo drug coverage4 starsH5521-306-000Medicare.gov
    $0a month
  • Aetna Medicare Select (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 8333 NW 53rd St, Doral, FL, 33166
    • 1400 NW 12th Ave, Ste A, Miami, FL, 33136

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

    HMODrug coverage4 starsH1609-087-000Medicare.gov
    $0a month
  • Aetna Medicare Select Extra (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 8333 NW 53rd St, Doral, FL, 33166
    • 1400 NW 12th Ave, Ste A, Miami, FL, 33136

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

    HMO-POSDrug coverage4 starsH1609-028-000Medicare.gov
    $0a month
  • Aetna Medicare Signature (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 8333 NW 53rd St, Doral, FL, 33166
    • 1400 NW 12th Ave, Ste A, Miami, FL, 33136

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

    PPODrug coverage4 starsH5521-702-000Medicare.gov
    $0a month

BayCare Health Plans

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

Devoted

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

Florida Blue · Florida Blue HMO

Not listed on its 6 plans here. That isn't proof they're out of network.

Florida Complete Care

Not listed on its 1 plan here. That isn't proof they're out of network.

Freedom Health, Inc. · Optimum HealthCare, Inc. · Simply Healthcare Plans, Inc.

Not listed on its 14 plans here. That isn't proof they're out of network.

Gold Kidney Health Plan

Not listed on its 6 plans here. That isn't proof they're out of network.

HealthSpring

Not listed on its 3 plans here. That isn't proof they're out of network.

SECUR Health Plan

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

Solis Health Plans

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

Ultimate Health Plans

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

1 more Ultimate Health Plans plan hasn't been checked yet.

UnitedHealthcare

Not listed on its 14 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 5 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.

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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

Practice location

13777 Belcher Rd S Ste 100
Largo, FL 33771

NPI Registry
NPI issued
2016
Registry record updated
May 27, 2022

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

Common questions

Which 2027 Medicare Advantage plans list Janyll Castineira?

In Pinellas County, FL, 19 Medicare Advantage plans for 2027 list Janyll in provider data from Medicare.gov or the carrier, including CareAccess (HMO), CareFree Platinum Giveback (HMO) and CareOne Plus (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.

Does Janyll Castineira take Humana Medicare Advantage plans?

Humana's own provider directory lists Janyll on 10 Medicare Advantage plans for 2027 in Pinellas County, FL, including CareAccess (HMO) and CareFree Platinum Giveback (HMO). 18 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.

Does Janyll Castineira take Aetna Medicare Medicare Advantage plans?

Medicare.gov provider data lists Janyll on 9 Medicare Advantage plans for 2027 in Pinellas County, FL, including Aetna Medicare Eagle Giveback (PPO) and Aetna Medicare Select (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.

Where does Janyll Castineira practice?

13777 Belcher Rd S Ste 100, Largo, FL 33771.

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

Call the member services number on your plan card and give them the NPI 1760830731, or ask a Silverpath advisor to check for you. It's free.

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

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Janyll Castineira on 64 plans from Devoted, Florida Blue, Florida Complete Care, Freedom Health, Inc., Gold Kidney Health Plan, HealthSpring, Solis Health Plans, UnitedHealthcare and Wellcare in Pinellas County, FL. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2022-05-27). Plan networks: carrier provider directories and Medicare.gov provider data, checked Nov 2, 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 Janyll Castineira 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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