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  3. Mass General Brigham Advantage Signature
Mass General Brigham Health Plan logo, a registered trademark of Mass General Brigham Health Plan

Mass General Brigham Advantage Signature (PPO) Medicare Advantage Plan H9485-003 • 2026

CMS Rating: ☆☆☆☆☆ (3.5 out of 5 stars*)

This Medicare Advantage PPO plan, identified by CMS Plan ID H9485-003, is offered by Mass General Brigham Health Plan for the 2026 plan year. The plan uses a Preferred Provider Organization (PPO) provider network and comes with Part D prescription drug coverage.

Last update: September 16, 2026
  • Doctor Visits
  • Foot Care
  • Chiropractic
  • Urgent & Emergency
  • Mental Health
  • Rehab Services
  • Equipment & Supplies
  • Diag, Lab, Imaging
  • Part B Drugs
  • Dental
  • Hearing Aids
  • Vision
  • Prescriptions
  • Contact Mass General Brigham Health Plan

Mass General Brigham Advantage Signature Overview

2026 Medicare Advantage Plan Overview for H9485-003-0
Plan Overview for H9485-003-0
CMS Plan ID: H9485-003-0
Plan Type: PPO
Plan Year: 2026
Monthly Premium: $325.00
Plus your Medicare Part B premium.
Medical Deductible: $0.00
Maximum Out-of-Pocket: $0.00 (In-Network)
Part B Give Back: Not offered
Prescription Drug Coverage: Enhanced, $350.00 deductible
Additional Benefits: Dental, Vision, Hearing
Service Area: See List
Enrollment (Nationwide): 1,461 beneficiaries
Provided By: Mass General Brigham Health Plan

Plan Availability

Mass General Brigham Advantage Signature (H9485-003-0) is available in the following locations (click to open):

Bristol
Dukes
Essex
Middlesex
Nantucket
Norfolk
Plymouth
Suffolk
Worcester

Plan Overview for Mass General Brigham Advantage Signature

This Medicare Advantage MAPD PPO plan combines hospital, medical, and prescription drug coverage and allows access to Medicare-approved providers. The monthly premium is $325.00, and the plan includes Medicare Part A and Part B benefits along with integrated prescription drug coverage. The annual Part D deductible is $350.00.

Primary care visits have a $0 copay | Out-of-network: $0 copay, 0% coinsurance, while specialist visits come with a $0 copay | Out-of-network: $0 copay, 0% coinsurance. Urgent care services carry a $0 copay, and ground ambulance transportation is $0 copay | Out-of-network: $0 copay, 0% coinsurance. These costs apply toward the annual maximum out-of-pocket (MOOP) limit of $0.00. After this limit is reached, in-network services are fully covered for the remainder of the year.

This plan is listed by CMS under Plan ID H9485-003. Cost-sharing details for key services are provided below.

Cost-Sharing Overview

Mass General Brigham Advantage Signature includes cost-sharing, which refers to out-of-pocket expenses for covered healthcare services. The table below outlines the most common in-network out-of-pocket costs associated with plan H9485-003.

Certain preventive services are covered 100% by Mass General Brigham Advantage Signature as a Part B benefit.

Prescription Drug Coverage

Mass General Brigham Advantage Signature includes a Medicare Part D prescription drug plan (PDP). Plan type and coverage level are defined by CMS and may vary between basic and enhanced benefit designs.

This plan includes an enhanced benefit Medicare Part D plan (PDP), providing coverage beyond the standard CMS-defined minimum.

Prescription Drug Plan Premium

The Part D prescription drug plan premium is included in the overall Medicare Special Needs Plan cost. Additional adjustments may apply through the Low-Income Subsidy (LIS) program, also known as Extra Help, administered by Social Security. LIS benefits are separate from Medicare Special Needs Plan coverage.

Mass General Brigham Advantage Signature (H9485-003-0) Prescription Drug Plan Premium Details
Basic Part D Premium: $147.20
Supplemental Part D Premium: $0.00
Total Part D Premium: $147.20
Low-Income Premium Subsidy: $35.76
Low-Income Premium Subsidy Paid by CMS: $35.80
Low-Income Subsidy Premium: $111.40

For more details, visit the Social Security Extra Help program .

Prescription Drug Plan Deductible

This plan has a $350.00 annual Part D deductible. You'll pay this deductible at the pharmacy before Mass General Brigham Health Plan starts contributing towards your prescription costs.

Prescription Drug Plan Out-of-Pocket Costs

Beyond premiums and deductibles, Mass General Brigham Advantage Signature may have additional costs at pharmacies. The table below outlines out-of-pocket expenses by drug tier.

Mass General Brigham Advantage Signature (H9485-003-0) Pharmacy Out-of-Pocket Costs by Drug Tier
Drug Tier Retail Mail Order
Preferred Generic$0.00 copayComing soon
Generic$5.00 copayComing soon
Preferred Brand$47.00 copayComing soon
Non-Preferred Drug25% coinsuranceComing soon
Specialty Tier29% coinsuranceComing soon
*Deductible does not apply.

Medicare Plan Star Ratings

The Centers for Medicare & Medicaid Services (CMS) rates Medicare Advantage (Part C) and Part D prescription drug plans each year using a 5-star system. These ratings measure plan performance in areas such as preventive care, management of chronic conditions, and member experience.

2026 Medicare Star Ratings for Contract H9485
CMS Measure Star Rating
2026 Overall Rating ☆☆☆☆☆
Staying Healthy: Screenings, Tests, Vaccines ☆☆☆☆☆
Managing Chronic (Long Term) Conditions ☆☆☆☆☆
Member Experience with Health Plan ☆☆☆☆☆
Complaints and Changes in Plans Performance ☆☆☆☆☆
Health Plan Customer Service ☆☆☆☆☆
Drug Plan Customer Service ☆☆☆☆☆
Complaints and Changes in the Drug Plan ☆☆☆☆☆
Member Experience with the Drug Plan ☆☆☆☆☆
Drug Safety and Accuracy of Drug Pricing ☆☆☆☆☆

How much does plan H9485-003 cost per month?

The 2026 monthly premium is $325.00. The Medicare Part B premium is paid separately.

What is the in-network MOOP for plan H9485-003?

The 2026 in-network MOOP is $0.00. Once this limit is reached, covered in-network costs are fully covered.

What is the CMS star rating for this plan?

The 2026 CMS star rating for Mass General Brigham Advantage Signature is ★3.5 out of 5.

How many beneficiaries are enrolled in this plan?

The plan has 1,461 enrolled beneficiaries according to CMS.

Is there a Part D deductible for this plan?

The Part D deductible is $350.00.

Contact Information for Mass General Brigham Health Plan

Mass General Brigham Health Plan Plan Contact Details for Mass General Brigham Advantage Signature (H9485-003-0)
Contact Type Details
Website: Mass General Brigham Health Plan Plan Page
New Members: 1-888-828-5500
Existing Members: 1-855-833-3668
Plan Address: 399 Revolution Drive | Somerville, MA 02145

Enrollment status and eligibility information are available through the Social Security Administration. Additional information about Medicare Advantage is available at medicare.gov.

Primary CMS datasets used for this Medicare Advantage Special Needs Plan resource.
Data Source Publisher Last Accessed
Landscape Source Files Centers for Medicare & Medicaid Services September 8, 2026
Medicare Part C & D Performance Centers for Medicare & Medicaid Services September 8, 2026
Plan Benefits Package Centers for Medicare & Medicaid Services September 8, 2026
Monthly Enrollment by Contract/Plan/State/County Centers for Medicare & Medicaid Services September 8, 2026

Data sources and methodology documentation.

Official plan information and secondary Medicare references.
Publisher Reference Last Accessed
Mass General Brigham Health Plan (official source) http://www.MassGeneralBrighamAdvantage.org October 13, 2025
Medicare.gov Understanding Medicare Advantage Plans 25 May, 2025
AARP.org The Big Choice: Original Medicare vs. Medicare Advantage 25 May, 2025
Medicare.gov Explore your Medicare coverage options 25 May, 2025

MedicarePlans.com is an independent, non-government informational resource and is not affiliated with or endorsed by the U.S. Government or the federal Medicare program.

Data provenance is documented in accordance with the U.S. Core Data for Interoperability (USCDI) Provenance standard.

Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.

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