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Gastroenterology

Kerri L. Glassner, DO

Sees patients in Lafayette, CO · Colorado

Summary

Dr. Kerri L. Glassner, DO is a gastroenterologist at 280 Exempla Circle, Kaiser Permanente Rock Creek Medica, Lafayette, CO 80026. Phone: (303) 338-4545. Accepts Medicare assignment. In 2024, Kerri L. Glassner had 170 Original Medicare patients and 12,344 services. NPI 1568872778. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 280 Exempla Circle, Kaiser Permanente Rock Creek Medica, Lafayette, CO 80026 · Directions
  • Phone: (303) 338‑4545
  • Medicare: Accepts Medicare assignment
  • Group practice: Colorado Permanente Medical Group PC
  • Medical school: Rocky Vista University College Of Osteopathic Med · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kerri L. Glassner, 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 Kerri L. Glassner accept Medicare assignment?
Yes. Medicare's clinician data says Kerri L. Glassner 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 Kerri L. Glassner see?
In 2024, CMS data shows 170 Original Medicare patients and 12,344 services for Kerri L. Glassner. This counts Original Medicare only and measures volume, not quality.
What is Kerri L. Glassner's NPI number?
1568872778. 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 Kerri L. Glassner, 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 patients170
Services billed to Medicare12,344
Different services or procedures39
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)70 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)53 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)38 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)33 services
  5. Biopsy of large bowel using a flexible endoscope (45380)28 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 blood pressure75%
  • High cholesterol75%
  • Arthritis61%
  • Ischemic heart disease53%
  • Chronic kidney disease52%
  • Diabetes41%

Practice locations

Addresses where Kerri L. Glassner is enrolled with Medicare (CMS data updated October 2, 2026).

  • 280 Exempla Circle, Kaiser Permanente Rock Creek MedicaLafayette, CO 80026 (303) 338‑4545

Group practices

Medicare enrollment lists Kerri L. Glassner as a member of this group (CMS data updated October 2, 2026).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other Gastroenterology doctors in Colorado →

Other gastroenterologists in Lafayette

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

All gastroenterologists in Lafayette →

Other clinicians in Colorado Permanente Medical Group PC

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

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568872778
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians