Doctor Profile

Gastroenterology · Gastroenterology

Robert P. Perrillo

MD · Gastroenterology · Georgetown University School Of Medicine
4001 WORTH ST
Dallas, TX 75246
✓ Accepts Medicare 🎓 56+ Years Practicing
23
Medicare Patients / yr
2
Procedures Billed
56
Years Practicing
0
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 Robert P. Perrillo'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. Perrillo

See which plans Dr. Perrillo accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Texas, the fastest way to find a Medicare plan that covers Dr. Perrillo is to compare every Medicare Advantage and Part D plan available near 75246, TX — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 75246, TX →

Or call the office at to confirm acceptance directly.

What Dr. Perrillo Does

Dr. Perrillo served 23 Medicare patients across 28 services in the latest CMS reporting year. That's 96% below the average Gastroenterology in Texas (597 patients across 962 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 20-29 minutes (99213)1512
Insertion of needle into vein for collection of blood sample (36415)1311

How to read this: "Services" are the total times Dr. Perrillo 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

CMS does not list any hospital affiliations for Dr. Perrillo. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

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

Address: 4001 WORTH ST, Dallas, TX 75246
Phone:

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

32 min

Average commute time in this zip · 65% 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

85.6553

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

Get directions on Google Maps →

Other Gastroenterology Doctors near 75246, TX

If Dr. Perrillo isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 75246, TX:

DoctorSpecialtyMedicare Patients / yrDistance
Daniel C. DemarcoGastroenterology—<1 mi
Themistocles DassopoulosGastroenterology135<1 mi
Vani J. KondaGastroenterology336<1 mi
John K. HamiltonGastroenterology49<1 mi
Shivang S. MehtaGastroenterology295<1 mi

View all gastroenterology doctors near 75246, TX →

How to Use This Information

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

  • Verify network status. Medicare Advantage plans each have their own provider networks. The same doctor may be in-network for one plan and out-of-network for another. Compare all Medicare plans near 75246, TX →
  • Confirm directly with the office. Call Dr. Perrillo's office at to verify they're accepting new patients and which plans they currently accept. Use our printable question list →
  • Check enrollment windows. You can only switch Medicare plans during specific periods. Missing a deadline can cost you a year of coverage. Review enrollment dates →
Compare Medicare Plans near 75246, TX → All Doctors near 75246, TX

Robert P. Perrillo: Common Questions

Does Dr. Perrillo accept Medicare?
Yes. Dr. Perrillo is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Perrillo depends on that plan's provider network. Compare Medicare plans near 75246, TX →
Where is Dr. Perrillo's office?
Dr. Perrillo practices at 4001 WORTH ST, Dallas, TX 75246. Phone: .
What Medicare plans does Dr. Perrillo accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at to confirm your specific plan is accepted, or compare all Medicare plans near 75246, TX to see available options.
Does Dr. Perrillo offer telehealth visits?
CMS does not currently list Dr. Perrillo as offering telehealth. Call the office at to confirm whether virtual visits are available.
How experienced is Dr. Perrillo?
Dr. Perrillo graduated in 1970 and has been practicing for approximately 56 years. In the latest CMS reporting year, Dr. Perrillo treated 23 Medicare patients across 2 distinct procedure types.
How do I know if Dr. Perrillo 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 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 75246, TX:

Does your Medicare plan cover Dr. Perrillo?

Compare Plans near 75246, TX →