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Anesthesiology

Raina M. Lourens

Works at hospitals in Augusta, ME · Maine

Summary

Raina M. Lourens is an anesthesiologist at 149 N St, Waterville, ME 04901. Phone: (207) 622-1959. Accepts Medicare assignment. In 2024, Raina M. Lourens had 180 Original Medicare patients and 196 services. NPI 1760640056. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 149 N St, Waterville, ME 04901 · Directions
  • Phone: (207) 622‑1959
  • Medicare: Accepts Medicare assignment
  • Hospital: Maine General Medical Center
  • Group practice: Kennebec Anesthesia Associates PA
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Raina M. Lourens, 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 Raina M. Lourens accept Medicare assignment?
Yes. Medicare's clinician data says Raina M. Lourens 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 Raina M. Lourens see?
In 2024, CMS data shows 180 Original Medicare patients and 196 services for Raina M. Lourens. This counts Original Medicare only and measures volume, not quality.
What is Raina M. Lourens's NPI number?
1760640056. 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 Raina M. Lourens, 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 patients180
Services billed to Medicare196
Different services or procedures50
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)31 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)28 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)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 pressure75%
  • High cholesterol70%
  • Arthritis51%
  • Anxiety34%
  • Ischemic heart disease33%
  • Diabetes31%

Hospitals where Raina M. Lourens works

Medicare's Facility Affiliation Data lists Raina M. Lourens 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.

Practice locations

Addresses where Raina M. Lourens is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Raina M. Lourens as a member of this group (CMS data updated October 2, 2026).

  • Kennebec Anesthesia Associates PA34 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maine →

Other anesthesiologists in Waterville

Clinicians with the same Medicare primary specialty in Waterville, ME — not a recommendation.

All anesthesiologists in Waterville →

Other clinicians in Kennebec Anesthesia Associates PA

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

Clinician information

Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760640056
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