Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Leah R. Krebs, CNA

Sees patients in Annapolis, MD · Columbia, MD · Maryland

Summary

Leah R. Krebs, CNA is a nurse anesthetist at 1419 Forest Dr, Suite 105, Annapolis, MD 21403. Phone: (410) 290-6677. Accepts Medicare assignment. In 2024, Leah R. Krebs had 566 Original Medicare patients and 568 services. NPI 1265823439. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1419 Forest Dr, Suite 105, Annapolis, MD 21403 · Directions (1 more location)
  • Phone: (410) 290‑6677
  • Medicare: Accepts Medicare assignment
  • Group practice: Columbia Outpatient Sedation LLC
  • School: graduated 2014
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Leah R. Krebs, 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 R. Krebs accept Medicare assignment?
Yes. Medicare's clinician data says Leah R. Krebs 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 R. Krebs see?
In 2024, CMS data shows 566 Original Medicare patients and 568 services for Leah R. Krebs. This counts Original Medicare only and measures volume, not quality.
What is Leah R. Krebs's NPI number?
1265823439. 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 R. Krebs, 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 patients566
Services billed to Medicare568
Different services or procedures4
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)269 services
  2. Anesthesia for procedure on small and large bowel using an endoscope (00813)108 services
  3. Anesthesia for exam of colon using an endoscope (00812)106 services
  4. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)85 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 cholesterol75%
  • High blood pressure67%
  • Arthritis44%
  • Diabetes24%
  • Anxiety23%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)18%

Practice locations

Addresses where Leah R. Krebs is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Leah R. Krebs as a member of this group (CMS data updated October 2, 2026).

  • Columbia Outpatient Sedation LLC30 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →

Other nurse anesthetists in Annapolis

Clinicians with the same Medicare primary specialty in Annapolis, MD — not a recommendation.

All nurse anesthetists in Annapolis →

Other clinicians in Columbia Outpatient Sedation LLC

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

Clinician information

CredentialCNA
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265823439
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