Doctor Profile

Gastroenterology · Gastroenterology

Siobhan S. Proksell

MD · Gastroenterology · University Of Miami, Lm Miller School Of Medicine
1635 AURORA CT
Aurora, CO 80045
✓ Accepts Medicare 💻 Offers Telehealth 🎓 14 Years Practicing
245
Medicare Patients / yr
8
Procedures Billed
14
Years Practicing
3
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 Siobhan S. Proksell'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. Proksell

See which plans Dr. Proksell accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Colorado, the fastest way to find a Medicare plan that covers Dr. Proksell is to compare every Medicare Advantage and Part D plan available near 80045, CO — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 80045, CO →

Or call the office at (720) 848-0000 to confirm acceptance directly.

What Dr. Proksell Does

Dr. Proksell served 245 Medicare patients across 321 services in the latest CMS reporting year. That's 44% below the average Gastroenterology in Colorado (436 patients across 205 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)11260
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)4436
New patient office or other outpatient visit, 45-59 minutes (99204)3535
Established patient office or other outpatient visit, 20-29 minutes (99213)3424
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)2828

How to read this: "Services" are the total times Dr. Proksell 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. Proksell is affiliated with 3 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.

University Of Colorado Hospital Authority

Aurora, CO
★★★★★ 5/5 CMS Rating

Jackson Health System

Miami, FL
★☆☆☆☆ 1/5 CMS Rating

Plus 1 additional hospital affiliation(s) without a full profile page on our site yet.

Practice Location & Telehealth Readiness

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

Address: 1635 AURORA CT, Aurora, CO 80045
Phone: (720) 848-0000

Area Safety Grade

D-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

37 min

Average commute time in this zip · 57% 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

47.0681

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

Get directions on Google Maps →

Other Gastroenterology Doctors near 80045, CO

If Dr. Proksell isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 80045, CO:

DoctorSpecialtyMedicare Patients / yrDistance
Daniel J. KaoGastroenterology142<1 mi
Benjamin E. CassellGastroenterology28<1 mi
Frank I. ScottGastroenterology78<1 mi
Steven A. EdmundowiczGastroenterology176<1 mi
Larissa A. MuethingGastroenterology314<1 mi
Kelli A. DelayGastroenterology293<1 mi

View all gastroenterology doctors near 80045, CO →

How to Use This Information

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

Compare Medicare Plans near 80045, CO → All Doctors near 80045, CO

Siobhan S. Proksell: Common Questions

Does Dr. Proksell accept Medicare?
Yes. Dr. Proksell is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Proksell depends on that plan's provider network. Compare Medicare plans near 80045, CO →
Where is Dr. Proksell's office?
Dr. Proksell practices at 1635 AURORA CT, Aurora, CO 80045. Phone: (720) 848-0000.
What Medicare plans does Dr. Proksell accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (720) 848-0000 to confirm your specific plan is accepted, or compare all Medicare plans near 80045, CO to see available options.
Does Dr. Proksell offer telehealth visits?
Dr. Proksell is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. Proksell?
Dr. Proksell graduated in 2012 and has been practicing for approximately 14 years. In the latest CMS reporting year, Dr. Proksell treated 245 Medicare patients across 8 distinct procedure types.
How do I know if Dr. Proksell 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 (720) 848-0000 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 80045, CO:

Does your Medicare plan cover Dr. Proksell?

Compare Plans near 80045, CO →