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Pulmonary Disease

Joseph M. Lasnier, MD

Works at hospitals in Saint Paul, MN · Minnesota

Summary

Dr. Joseph M. Lasnier, MD is a pulmonologist at 440 Elm St E, Annandale, MN 55302. Phone: (320) 682-5225. Accepts Medicare assignment. In 2024, Joseph M. Lasnier had 116 Original Medicare patients and 249 services. NPI 1255384913. 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: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 440 Elm St E, Annandale, MN 55302 · Directions
  • Phone: (320) 682‑5225
  • Medicare: Accepts Medicare assignment
  • Hospital: Allina United Hospital
  • Group practice: Allina Health System
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph M. Lasnier, 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 Joseph M. Lasnier accept Medicare assignment?
Yes. Medicare's clinician data says Joseph M. Lasnier 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 Joseph M. Lasnier see?
In 2024, CMS data shows 116 Original Medicare patients and 249 services for Joseph M. Lasnier. This counts Original Medicare only and measures volume, not quality.
What is Joseph M. Lasnier's NPI number?
1255384913. 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 Joseph M. Lasnier, 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 patients116
Services billed to Medicare249
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Critical care, first 30-74 minutes (99291)90 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)50 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)24 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)21 services
  5. Test to determine lung volumes using gas dilution or washout (94727)18 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%
  • Ischemic heart disease62%
  • Heart failure57%
  • Chronic kidney disease53%
  • Diabetes47%

Hospitals where Joseph M. Lasnier works

Medicare's Facility Affiliation Data lists Joseph M. Lasnier 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 Joseph M. Lasnier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Allina Health System3,842 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Minnesota →

Other pulmonologists in Annandale

Clinicians with the same Medicare primary specialty in Annandale, MN — not a recommendation.

All pulmonologists in Annandale →

Other clinicians in Allina Health System

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255384913
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