Doctor Profile

Pulmonology · Pulmonary Disease

Ryan C. Chua

MD · Pulmonary Disease
159 UNION ST
SUITE 102
Marlborough, MA 01752
✓ Accepts Medicare 🎓 23 Years Practicing
1.4K
Medicare Patients / yr
13
Procedures Billed
23
Years Practicing
5
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Ryan C. Chua's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Chua

See which plans Dr. Chua accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Massachusetts, the fastest way to find a Medicare plan that covers Dr. Chua is to compare every Medicare Advantage and Part D plan available near 01752, MA — the Pulmonary Disease's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 01752, MA →

Or call the office at (508) 486-5733 to confirm acceptance directly.

What Dr. Chua Does

Dr. Chua served 1,439 Medicare patients across 2,414 services in the latest CMS reporting year. That's 160% above the average Pulmonary Disease in Massachusetts (554 patients across 364 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)748591
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)700203
Critical care, first 30-74 minutes (99291)27395
Established patient office or other outpatient visit, 40-54 minutes (99215)171154
Critical care, each additional 30 minutes (99292)16662

How to read this: "Services" are the total times Dr. Chua billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Chua is affiliated with 5 hospitals according to CMS Physician Compare. Below are the 5 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Athol Memorial Hospital

Athol, MA
★★★★☆ 4/5 CMS Rating

Heywood Hospital -

Gardner, MA
★★★☆☆ 3/5 CMS Rating

Umass Memorial Health - Harrington Hospital

Southbridge, MA
★★☆☆☆ 2/5 CMS Rating

Umass Memorial Healthalliance Hospitals

Leominster, MA
★★☆☆☆ 2/5 CMS Rating

Umass Memorial Healthcare-Marlborough Hospital

Marlborough, MA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Chua practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Chua offers telehealth — broadband availability at your home matters for virtual visits.

Address: 159 UNION ST, SUITE 102, Marlborough, MA 01752
Phone: (508) 486-5733

Area Safety Grade

B

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

37 min

Average commute time in this zip · 79% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

99.6267

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Pulmonology Doctors near 01752, MA

If Dr. Chua isn't accepting new patients or isn't in your plan's network, these are the closest pulmonology doctors near 01752, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Oren P. SchaeferPulmonary Disease1.4K<1 mi
Ali KhodabandehPulmonary Disease1.2K<1 mi
Kimberly A. RobinsonPulmonary Disease656<1 mi
Corey B. SaltinPulmonary Disease575<1 mi
Clifford RiskPulmonary Disease379<1 mi

View all pulmonology doctors near 01752, MA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Chua takes three steps:

Compare Medicare Plans near 01752, MA → All Doctors near 01752, MA

Ryan C. Chua: Common Questions

Does Dr. Chua accept Medicare?
Yes. Dr. Chua is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Chua depends on that plan's provider network. Compare Medicare plans near 01752, MA →
Where is Dr. Chua's office?
Dr. Chua practices at 159 UNION ST, SUITE 102, Marlborough, MA 01752. Phone: (508) 486-5733.
What Medicare plans does Dr. Chua accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (508) 486-5733 to confirm your specific plan is accepted, or compare all Medicare plans near 01752, MA to see available options.
Does Dr. Chua offer telehealth visits?
CMS does not currently list Dr. Chua as offering telehealth. Call the office at (508) 486-5733 to confirm whether virtual visits are available.
How experienced is Dr. Chua?
Dr. Chua graduated in 2003 and has been practicing for approximately 23 years. In the latest CMS reporting year, Dr. Chua treated 1,439 Medicare patients across 13 distinct procedure types.
How do I know if Dr. Chua is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (508) 486-5733 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Does your Medicare plan cover Dr. Chua?

Compare Plans near 01752, MA →