Dr. Andrea Loiselle, MD

  • Saint Louis, MO
  • Pulmonologist
NPI1194799783
Medicare services, 2022
25
Medicare patients, 2024
19
Part D claims, 2024
14
MIPS score, 2024
67
Industry payments
$11
Practice address
915 N Grand Blvd, Saint Louis, MO 63106
Practice phone
Call (913) 578-4409
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

VA St Louis Health Care System

Saint Louis, Missouri

See all 4 affiliations

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Dr. Andrea Loiselle is a pulmonologist in Saint Louis, Missouri

Dr. Loiselle practices at VA St Louis Health Care System in Saint Louis, Missouri.

Dr. Loiselle's NPI, 1194799783, was assigned on February 13, 2006. Dr. Loiselle holds Missouri license 2012014729.

NPI and contact details
NPI enumeration date
February 13, 2006
NPI status
Active
Practice phone
(913) 578-4409
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Andrea Loiselle practices at VA St Louis Health Care System in Saint Louis, Missouri

Dr. Loiselle's primary practice is VA St Louis Health Care System, at 915 N Grand Blvd, Saint Louis, MO 63106 in Saint Louis City. The practice phone is (913) 578-4409.

  • VA St Louis Health Care System
    915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(913) 578-4409

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Andrea Loiselle is affiliated with 2 sites of care and 2 medical groups

Dr. Loiselle's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Loiselle to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Loiselle

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrea Loiselle's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loiselle practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
VA St Louis Health Care SystemAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrea Loiselle is one of 279 pulmonologists in Missouri

Pulmonary disease is Dr. Loiselle's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Loiselle is licensed in Missouri.

Specialties and state licenses

  • Pulmonary disease, MissouriPrimaryLicense 2012014729 · taxonomy 207RP1001X

Pulmonologists near Dr. Loiselle

Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrea Loiselle billed Medicare for 25 services in 2022

CMS data shows 25 Medicare services from Dr. Loiselle across 1 procedure code in 2022, for 19 Medicare patients. Medicare paid $1,399 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202225
Medicare patients19
Paid by Medicare$1,399
Procedure codes1

Dr. Loiselle's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 512022: 2551%

Dr. Loiselle compared with the Missouri median for pulmonologists, 2022

  • Dr. Loiselle
  • Missouri median
Medicare services
25vs 72897% below
Medicare patients
19vs 33194% below

Medians across 283 pulmonologists in Missouri with Dmand AI profiles that report each measure.

Dr. Loiselle's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Loiselle

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loiselle and other pulmonologists in Missouri.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrea Loiselle treated 19 Medicare patients in 2024, average age 75

CMS counts 19 Medicare patients who saw Dr. Loiselle in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Loiselle's median patient age at 65, with 0% women.

Medicare patients, 202419
Average age75
Average risk score2.50

Chronic conditions among Dr. Loiselle's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD63%
  4. Ischemic heart disease63%

Share of Medicare patients with each condition. A patient can have several.

Dr. Loiselle's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women0%
  • Men100%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrea Loiselle wrote 14 Medicare Part D claims in 2024

In 2024, Dr. Loiselle wrote 14 Medicare Part D claims. 93% of them were for generic drugs.

Part D claims, 202414

Dr. Loiselle's Part D claims by kind of drug, 2024

  • Generic13 claims93%
  • Brand-name and other1 claims7%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Andrea Loiselle scored 67 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 67 out of 100 for Dr. Loiselle for performance year 2024, reported through an alternative payment model (APM).

Dr. Loiselle's MIPS scores, performance year 2024

  • 67of 100Final score
  • 85.4of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Andrea Loiselle received $11 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Loiselle from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Respiratory Technologies, Inc. paid the most, $11.

Companies that paid Dr. Loiselle the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Loiselle

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Andrea Loiselle's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrea Loiselle

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrea Loiselle's NPI number?

Dr. Andrea Loiselle's NPI number is 1194799783. It was assigned on February 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Loiselle?

Dr. Andrea Loiselle is a pulmonologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Andrea Loiselle practice?

Dr. Loiselle practices at 915 N Grand Blvd, Saint Louis, MO 63106. Dr. Loiselle's primary practice is VA St Louis Health Care System in Saint Louis, Missouri. Dmand AI also links Dr. Loiselle to 1 group practice or clinic and 1 medical group.

What is Dr. Andrea Loiselle's office phone number?

The practice phone on file for Dr. Loiselle is (913) 578-4409.

What is Dr. Andrea Loiselle's medical license number?

Dr. Loiselle holds Missouri license 2012014729.

What medical group is Dr. Andrea Loiselle part of?

Dr. Loiselle is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Loiselle to 1 more medical group.

Does Dr. Andrea Loiselle accept Medicare?

Yes. CMS data shows Dr. Loiselle billed Medicare for 25 services in 2022.

What is Dr. Andrea Loiselle's MIPS score?

Dr. Loiselle's MIPS final score for performance year 2024 is 67 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Andrea Loiselle see?

CMS counts 19 Medicare patients who saw Dr. Loiselle in 2024, with an average age of 75.

What services does Dr. Andrea Loiselle bill to Medicare?

In 2022, Dr. Loiselle's most billed Medicare services were hospital inpatient care (99232).

Has Dr. Andrea Loiselle received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Dr. Loiselle from 1 company from 2016 to 2016. The largest total came from Respiratory Technologies, Inc.

How long has Dr. Andrea Loiselle been practicing?

Dr. Loiselle graduated from medical school in 2005, 21 years ago.

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