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Gastroenterology

Cary H. Patt, MD

Works at hospitals in Lone Tree, CO · Colorado

Summary

Dr. Cary H. Patt, MD is a gastroenterologist at 10103 Ridgegate Pkwy, Suite 312, Lone Tree, CO 80124. Phone: (303) 788-8888. Accepts Medicare assignment. In 2024, Cary H. Patt had 297 Original Medicare patients and 6,423 services. NPI 1801900048. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 10103 Ridgegate Pkwy, Suite 312, Lone Tree, CO 80124 · Directions (1 more location)
  • Phone: (303) 788‑8888
  • Medicare: Accepts Medicare assignment
  • Hospital: Sky Ridge Medical Center
  • Group practice: South Denver Gastroenterology, P.C
  • Medical school: Icahn School Of Medicine At Mount Sinai · graduated 1996 (30 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Cary H. Patt, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Cary H. Patt accept Medicare assignment?
Yes. Medicare's clinician data says Cary H. Patt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Cary H. Patt see?
In 2024, CMS data shows 297 Original Medicare patients and 6,423 services for Cary H. Patt. This counts Original Medicare only and measures volume, not quality.
What is Cary H. Patt's NPI number?
1801900048. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Cary H. Patt, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients297
Services billed to Medicare6,423
Different services or procedures34
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, vedolizumab, intravenous, 1 mg (J3380)4,501 services
  2. Injection, infliximab, excludes biosimilar, 10 mg (J1745)1,110 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)274 services
  4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)67 services
  5. Biopsy of large bowel using a flexible endoscope (45380)65 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol73%
  • High blood pressure53%
  • Arthritis49%
  • Ischemic heart disease27%
  • Depression22%
  • Anxiety22%

Hospitals where Cary H. Patt works

Medicare's Facility Affiliation Data lists Cary H. Patt at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Sky Ridge Medical CenterLone Tree, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060112

Practice locations

Addresses where Cary H. Patt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cary H. Patt as a member of this group (CMS data updated October 2, 2026).

  • South Denver Gastroenterology, P.C54 clinicians in the group

Specialties

Find other Gastroenterology doctors in Colorado →

Other gastroenterologists in Lone Tree

Clinicians with the same Medicare primary specialty in Lone Tree, CO — not a recommendation.

All gastroenterologists in Lone Tree →

Other clinicians in South Denver Gastroenterology, P.C

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1801900048
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians