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Emergency Medicine

Leah J. Groves, MD

Works at hospitals in Denver, CO · Sterling, CO · Colorado

Summary

Dr. Leah J. Groves, MD is an emergency medicine doctor at 10240 Park Meadows Dr, Lone Tree, CO 80124. Phone: (303) 338-4545. Accepts Medicare assignment. In 2024, Leah J. Groves had 67 Original Medicare patients and 81 services. NPI 1790084069. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 10240 Park Meadows Dr, Lone Tree, CO 80124 · Directions (8 more locations)
  • Phone: (303) 338‑4545
  • Medicare: Accepts Medicare assignment
  • Hospitals: Saint Joseph Hospital, Sterling Regional Medcenter
  • Group practice: Colorado Permanente Medical Group PC (+3 more)
  • Medical school: Duke University School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Leah J. Groves, 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 Leah J. Groves accept Medicare assignment?
Yes. Medicare's clinician data says Leah J. Groves 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 Leah J. Groves see?
In 2024, CMS data shows 67 Original Medicare patients and 81 services for Leah J. Groves. This counts Original Medicare only and measures volume, not quality.
What is Leah J. Groves's NPI number?
1790084069. 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 Leah J. Groves, 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 patients67
Services billed to Medicare81
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)18 services
  2. Emergency department visit with straightforward medical decision making (99282)12 services
  3. Emergency department visit with low level of medical decision making (99283)12 services
  4. Emergency department visit with moderate level of medical decision making (99284)12 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 pressure66%
  • High cholesterol54%
  • Arthritis39%
  • Anxiety36%
  • Diabetes34%
  • COPD34%

Hospitals where Leah J. Groves works

Medicare's Facility Affiliation Data lists Leah J. Groves 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.

  • Saint Joseph HospitalDenver, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060028
  • Sterling Regional MedcenterSterling, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060076

Practice locations

Addresses where Leah J. Groves is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Leah J. Groves as a member of these groups (CMS data updated October 2, 2026).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group
  • Emergency Professionals of Colorado PC40 clinicians in the group
  • Ies Colorado PLLC33 clinicians in the group
  • Ies Obs Colorado PLLC28 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Lone Tree

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

All emergency medicine doctors in Lone Tree →

Other clinicians in Colorado Permanente Medical Group PC

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790084069
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