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Colorectal Surgery (Proctology)

Lisa S. Schatz, MD

Works at hospitals in Denver, CO · Colorado

Summary

Dr. Lisa S. Schatz, MD is a colorectal surgeon at 4545 E 9th Ave, Suite 460, Denver, CO 80220. Phone: (303) 388-2922. Accepts Medicare assignment. In 2024, Lisa S. Schatz had 186 Original Medicare patients and 368 services. NPI 1083678957. 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: Colorectal surgeon (Medicare lists Colorectal Surgery (Proctology))
  • Address: 4545 E 9th Ave, Suite 460, Denver, CO 80220 · Directions
  • Phone: (303) 388‑2922
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA HealthONE Rose
  • Group practice: HealthONE Clinic Services - Bariatric Medicine LLC
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa S. Schatz, 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 Lisa S. Schatz accept Medicare assignment?
Yes. Medicare's clinician data says Lisa S. Schatz 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 Lisa S. Schatz see?
In 2024, CMS data shows 186 Original Medicare patients and 368 services for Lisa S. Schatz. This counts Original Medicare only and measures volume, not quality.
What is Lisa S. Schatz's NPI number?
1083678957. 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 Lisa S. Schatz, 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 patients186
Services billed to Medicare368
Different services or procedures61
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)35 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)31 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)31 services
  4. Study of rectum sensitivity and function (91122)29 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)24 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 cholesterol65%
  • High blood pressure61%
  • Arthritis51%
  • Ischemic heart disease30%
  • Depression23%
  • Anxiety22%

Hospitals where Lisa S. Schatz works

Medicare's Facility Affiliation Data lists Lisa S. Schatz 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.

  • HCA HealthONE RoseDenver, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060032

Practice locations

Addresses where Lisa S. Schatz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lisa S. Schatz as a member of this group (CMS data updated October 2, 2026).

  • HealthONE Clinic Services - Bariatric Medicine LLC13 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Colorado →

Other colorectal surgeons in Denver

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

All colorectal surgeons in Denver →

Other clinicians in HealthONE Clinic Services - Bariatric Medicine LLC

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083678957
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