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Internal Medicine

Lauren M. Lemieux, MD

Sees patients in Bakersfield, CA · California

Summary

Dr. Lauren M. Lemieux, MD is an internal medicine doctor at 4900 California Ave, Bakersfield, CA 93309. Phone: (617) 505-1520. May accept Medicare assignment. In 2024, Lauren M. Lemieux had 37 Original Medicare patients and 618 services. NPI 1912393463. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4900 California Ave, Bakersfield, CA 93309 · Directions
  • Phone: (617) 505‑1520
  • Medicare: May accept Medicare assignment
  • Group practice: Form Health Associates PC
  • Medical school: University Of California, Irvine, California College Of Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren M. Lemieux, 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 Lauren M. Lemieux accept Medicare assignment?
Medicare's clinician data says Lauren M. Lemieux may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Lauren M. Lemieux see?
In 2024, CMS data shows 37 Original Medicare patients and 618 services for Lauren M. Lemieux. This counts Original Medicare only and measures volume, not quality.
What is Lauren M. Lemieux's NPI number?
1912393463. 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 Lauren M. Lemieux, 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 patients37
Services billed to Medicare618
Different services or procedures8
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)213 services
  2. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)153 services
  3. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)131 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)98 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 pressure65%
  • Arthritis54%
  • Anxiety41%
  • Depression32%

Practice locations

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

Group practices

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

  • Form Health Associates PC12 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Bakersfield

Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.

All internal medicine doctors in Bakersfield →

Other clinicians in Form Health Associates PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912393463
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