Doctor Profile

Gastroenterology · Gastroenterology

Tinatin K. O Connell

MD · Gastroenterology · Virginia Commonwealth University, School Of Medicine
8640 SUDLEY RD
SUITE 201
Manassas, VA 20110
✓ Accepts Medicare 🎓 20 Years Practicing
536
Medicare Patients / yr
16
Procedures Billed
20
Years Practicing
2
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 Tinatin K. O Connell'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. O Connell

See which plans Dr. O Connell accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Virginia, the fastest way to find a Medicare plan that covers Dr. O Connell is to compare every Medicare Advantage and Part D plan available near 20110, VA — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 20110, VA →

Or call the office at (703) 368-6819 to confirm acceptance directly.

What Dr. O Connell Does

Dr. O Connell served 536 Medicare patients across 7,613 services in the latest CMS reporting year. That's similar to the average Gastroenterology in Virginia (602 patients across 343 doctors).

ProcedureServicesMedicare Patients
Injection, vedolizumab, 1 mg (J3380)6,90014
Biopsy of large bowel using a flexible endoscope (45380)157155
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)9914
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)8076
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)7415

How to read this: "Services" are the total times Dr. O Connell 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. O Connell is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Novant Prince William Medical Center

Manassas, VA
★★★★☆ 4/5 CMS Rating

Uva Health Haymarket Medical Center

Haymarket, VA
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 8640 SUDLEY RD, SUITE 201, Manassas, VA 20110
Phone: (703) 368-6819

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

43 min

Average commute time in this zip · 80% 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

90.6240

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

Get directions on Google Maps →

Other Gastroenterology Doctors near 20110, VA

If Dr. O Connell isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 20110, VA:

DoctorSpecialtyMedicare Patients / yrDistance
Rohit ShardaGastroenterology1801.2 mi
Rizwan AhmedGastroenterology3801.3 mi
Edward C. KimGastroenterology5121.3 mi
Brian M. SullivanGastroenterology9421.3 mi
Darren S. BaroniGastroenterology4491.3 mi

View all gastroenterology doctors near 20110, VA →

How to Use This Information

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

Compare Medicare Plans near 20110, VA → All Doctors near 20110, VA

Tinatin K. O Connell: Common Questions

Does Dr. O Connell accept Medicare?
Yes. Dr. O Connell is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. O Connell depends on that plan's provider network. Compare Medicare plans near 20110, VA →
Where is Dr. O Connell's office?
Dr. O Connell practices at 8640 SUDLEY RD, SUITE 201, Manassas, VA 20110. Phone: (703) 368-6819.
What Medicare plans does Dr. O Connell accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (703) 368-6819 to confirm your specific plan is accepted, or compare all Medicare plans near 20110, VA to see available options.
Does Dr. O Connell offer telehealth visits?
CMS does not currently list Dr. O Connell as offering telehealth. Call the office at (703) 368-6819 to confirm whether virtual visits are available.
How experienced is Dr. O Connell?
Dr. O Connell graduated in 2006 and has been practicing for approximately 20 years. In the latest CMS reporting year, Dr. O Connell treated 536 Medicare patients across 16 distinct procedure types.
How do I know if Dr. O Connell 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 (703) 368-6819 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:

Medicare Plans for Conditions Treated by Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 20110, VA:

Does your Medicare plan cover Dr. O Connell?

Compare Plans near 20110, VA →