Dr. Andre Francis Charest, MD, MS

  • Buffalo, NY
  • Nephrologist
NPI1124509278
Medicare services, 2022
377
Part D claims, 2023
38
Publications
1
Clinical trials
1
Hospital affiliations
1
Practice address
100 High St., Buffalo, NY 14203
Practice phone
Call (716) 859-2556
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaleida Health - Unit

Acute Care Hospital-Unit · Buffalo, New York

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Dr. Andre Francis Charest is a nephrologist in Buffalo, New York

Dr. Charest practices at Kaleida Health - Unit in Buffalo, New York.

Dr. Charest's NPI, 1124509278, was assigned on August 27, 2018. Dr. Charest graduated from Laval University in 1998. Dr. Charest holds New York license 294219-1.

NPI and contact details
NPI enumeration date
August 27, 2018
NPI status
Active
Practice phone
(716) 859-2556
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1998

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

Dr. Andre Francis Charest practices at Kaleida Health - Unit in Buffalo, New York

Dr. Charest's primary practice is Kaleida Health - Unit, at 100 High St., Buffalo, NY 14203 in Erie County. The practice phone is (716) 859-2556.

  • Kaleida Health - Unit
    100 High St., Buffalo, NY 14203 · Erie CountyPhone(716) 859-2556

Source: Dmand AI Affiliation Data

Dr. Andre Francis Charest is affiliated with 1 site of care

Dr. Charest's primary practice is Kaleida Health - Unit in Buffalo, New York.

Kaleida Health - UnitAcute Care Hospital-Unit · Buffalo, New YorkPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andre Francis Charest's practice

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

EHR by site
SiteEHR vendor and product
Kaleida Health - UnitAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andre Francis Charest is one of 914 nephrologists in New York

Nephrology is Dr. Charest's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Charest is licensed in New York.

Specialties and state licenses

  • Nephrology, New YorkPrimaryLicense 294219-1 · taxonomy 207RN0300X

Nephrologists near Dr. Charest

Counts of nephrologists 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. Andre Francis Charest billed Medicare for 377 services in 2022

CMS data shows 377 Medicare services from Dr. Charest across 9 procedure codes in 2022. Medicare paid $35,372 for them.

Medicare services, 2022377
Paid by Medicare$35,372
Procedure codes9

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

  • 2021
  • 2022
Office and hospital visits
2021: 4552022: 25744%
Tests and treatments
2021: 3942022: 12070%

Where Dr. Charest's Medicare services took place, 2022

  • In an office10528%
  • In a facility27272%

Dr. Charest compared with the New York median for nephrologists, 2022

  • Dr. Charest
  • New York median
Medicare services
377vs 68945% below
Part D claims
38vs 43691% below

Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.

Dr. Charest'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. Charest

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Charest and other nephrologists in New York.

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

Dr. Andre Francis Charest's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Dr. Charest's median patient age at 65, with 33% women.

Dr. Charest'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

  • Women33%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Andre Francis Charest wrote 38 Medicare Part D claims in 2023

In 2023, Dr. Charest wrote 38 Medicare Part D claims. They cover 1 drug, with $5,409 in total drug cost. In 2022, CMS named 628 claims across 23 drugs.

Part D claims, 202338
Drugs named by CMS1
Total drug cost$5,409

Dr. Charest's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 6282023: 3894%

Drugs named by CMS: 1 in 2023, 23 in 2022.

See all prescribing by Dr. Charest

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Andre Francis Charest has 1 publication on record

Dmand AI links 1 paper to Dr. Charest in 2024. Dr. Charest's most frequent co-authors are Shirley S. Chang, MD and Richard J. Quigg, MD.

Papers1

Dr. Charest's most frequent co-authors

Recent publications by Dr. Charest

See all 1 publications and co-authors

See who Dr. Charest researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Charest works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andre Francis Charest has worked on 1 clinical trial

Dmand AI links Dr. Charest to 1 clinical trial. Conditions studied include Polycystic Kidney, Autosomal Dominant and Polycystic Kidney Diseases.

Conditions in Dr. Charest's trials

  • Polycystic Kidney, Autosomal Dominant
  • Polycystic Kidney Diseases

Investigators on the most trials with Dr. Charest

Recent clinical trials with Dr. Charest

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Andre Francis Charest received $24 in industry payments from 2018 to 2024

CMS Open Payments shows 2 general payments to Dr. Charest from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 87% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $21.

General payments to Dr. Charest by program year, 2018 to 2024

General payments to Dr. Charest by kind, 2018 to 2024

$24in total
  • Food and beverage$2187%
  • Education$313%

Companies that paid Dr. Charest the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Charest

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

Dr. Andre Francis Charest graduated from Laval University

Dr. Charest graduated from Laval University in 1998.

  1. Medical schoolLaval University

Source: Dmand AI Professional Profile Data

Sources for Dr. Andre Francis Charest'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Andre Francis Charest

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. Andre Francis Charest's NPI number?

Dr. Andre Francis Charest's NPI number is 1124509278. It was assigned on August 27, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Andre Francis Charest?

Dr. Andre Francis Charest is a nephrologist in Buffalo, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Andre Francis Charest practice?

Dr. Charest practices at 100 High St., Buffalo, NY 14203. Dr. Charest's primary practice is Kaleida Health - Unit in Buffalo, New York.

What is Dr. Andre Francis Charest's office phone number?

The practice phone on file for Dr. Charest is (716) 859-2556.

What is Dr. Andre Francis Charest's medical license number?

Dr. Charest holds New York license 294219-1.

Does Dr. Andre Francis Charest accept Medicare?

Yes. CMS data shows Dr. Charest billed Medicare for 377 services in 2022.

What services does Dr. Andre Francis Charest bill to Medicare?

In 2022, Dr. Charest's most billed Medicare services were hospital inpatient care (99233), dialysis (90935) and hospital inpatient care (99232).

Where did Dr. Andre Francis Charest go to medical school?

Dr. Charest graduated from Laval University in 1998.

What drugs does Dr. Andre Francis Charest prescribe most?

In 2023 Medicare Part D data, Dr. Charest's most prescribed drugs by claims were Prosol.

Has Dr. Andre Francis Charest received payments from drug or device companies?

CMS Open Payments shows $24 in general payments to Dr. Charest from 2 companies from 2018 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Andre Francis Charest been practicing?

Dr. Charest graduated from medical school in 1998, 28 years ago.

Does Dr. Andre Francis Charest do research?

Dmand AI links 1 publication to Dr. Charest. Dr. Charest has worked on 1 clinical trial.

Who does Dr. Andre Francis Charest publish with?

Dr. Charest's most frequent co-authors are Shirley S. Chang, MD (1 shared paper) and Richard J. Quigg, MD (1 shared paper).

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