Dr. Daniel John Legault, MD
- Medicare services, 2024
- 697
- Medicare patients, 2024
- 315
- Part D claims, 2024
- 2,489
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Legault's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel John Legault is a nephrologist in Grand Rapids, Michigan
Dr. Legault practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Legault's NPI, 1649204892, was assigned on July 11, 2006. Dr. Legault graduated from University of Michigan Medical School in 1987. Dr. Legault holds Michigan license DL056685.
- NPI
- 1649204892NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870564107
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel John Legault practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Legault's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Daniel John Legault is affiliated with 8 sites of care and 3 medical groups
Dr. Legault's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Legault is also affiliated with Trinity Health Grand Rapids Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Legault to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel John Legault's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Legault practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel John Legault is one of 310 nephrologists in Michigan
Nephrology is Dr. Legault's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Legault is licensed in Michigan.
Specialties and state licenses
- Nephrology, MichiganPrimary
Nephrologists near Dr. Legault
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. Daniel John Legault billed Medicare for 697 services in 2024
CMS data shows 697 Medicare services from Dr. Legault across 11 procedure codes in 2024, for 315 Medicare patients. Medicare paid $53,729 for them.
Dr. Legault's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6662024: 60110%
- Tests and treatments
- 2023: 3762024: 9674%
- Lab and pathology
- 2023: 182024: 0100%
Where Dr. Legault's Medicare services took place, 2024
- In an office355%
- In a facility66295%
Dr. Legault compared with the Michigan median for nephrologists, 2024
- Dr. Legault
- Michigan median
- Medicare services
- 697vs 84918% below
- Medicare patients
- 315vs 26917% above
- Part D claims
- 2,196vs 5743.8 times
Medians across 310 nephrologists in Michigan with Dmand AI profiles that report each measure.
Dr. Legault's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Legault and other nephrologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel John Legault treated 315 Medicare patients in 2024, average age 66
CMS counts 315 Medicare patients who saw Dr. Legault in 2024. The largest group is under 65, with 126 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 5.18, 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. Legault's median patient age at 66, with 49% women.
Dr. Legault's Medicare patients by age, 2024
Dr. Legault's Medicare patients by sex, 2024
- Women13543%
- Men18057%
Chronic conditions among Dr. Legault's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Heart failure54%
- Ischemic heart disease48%
- Arthritis42%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Legault's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel John Legault wrote 2,489 Medicare Part D claims in 2024
In 2024, Dr. Legault wrote 2,489 Medicare Part D claims for 575 patients. 96% of them were for generic drugs. CMS names the drug for 2,196 of them, across 45 drugs with 11 or more claims each, at $106,495 in total drug cost. In 2023, CMS named 1,969 claims across 49 drugs.
Dr. Legault's Part D claims by kind of drug, 2024
- Generic2,380 claims96%
- Brand-name and other109 claims4%
Dr. Legault's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Legault's Part D claims, 2024
- Antibiotics3%63 of 2,489 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9692024: 2,19612%
Drugs named by CMS: 45 in 2024, 49 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Daniel John Legault scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Legault for performance year 2024, reported as part of a group. Dr. Legault accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Legault's MIPS scores, performance year 2024
- 97of 100Final score
- 95.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel John Legault received $3,412 in industry payments from 2016 to 2025
CMS Open Payments shows 189 general payments to Dr. Legault from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $427.
General payments to Dr. Legault by program year, 2016 to 2025
General payments to Dr. Legault by kind, 2016 to 2025
- Food and beverage$3,28096%
- Education$1324%
Companies that paid Dr. Legault the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel John Legault graduated from University of Michigan Medical School
Dr. Legault graduated from University of Michigan Medical School in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel John Legault's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel John Legault
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. Daniel John Legault's NPI number?
Dr. Daniel John Legault's NPI number is 1649204892. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel John Legault?
Dr. Daniel John Legault is a nephrologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Daniel John Legault practice?
Dr. Legault practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Legault's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Legault to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Daniel John Legault's office phone number?
The practice phone on file for Dr. Legault is (616) 391-1774.
What is Dr. Daniel John Legault's medical license number?
Dr. Legault holds Michigan license DL056685.
Which hospitals is Dr. Daniel John Legault affiliated with?
Dr. Legault practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Legault is also affiliated with Trinity Health Grand Rapids Hospital. Dmand AI links Dr. Legault to 3 more hospitals.
What medical group is Dr. Daniel John Legault part of?
Dr. Legault is linked to Corewell Health Medical Group West. Dmand AI links Dr. Legault to 2 more medical groups.
Does Dr. Daniel John Legault accept Medicare?
Yes. CMS data shows Dr. Legault billed Medicare for 697 services in 2024, and Dr. Legault accepts Medicare assignment.
What is Dr. Daniel John Legault's MIPS score?
Dr. Legault's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel John Legault see?
CMS counts 315 Medicare patients who saw Dr. Legault in 2024, with an average age of 66.
Show 5 more questionsShow fewer questions
What services does Dr. Daniel John Legault bill to Medicare?
In 2024, Dr. Legault's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
Where did Dr. Daniel John Legault go to medical school?
Dr. Legault graduated from University of Michigan Medical School in 1987.
What drugs does Dr. Daniel John Legault prescribe most?
In 2024 Medicare Part D data, Dr. Legault's most prescribed drugs by claims were Amlodipine Besylate, Carvedilol and Prednisone.
Has Dr. Daniel John Legault received payments from drug or device companies?
CMS Open Payments shows $3,412 in general payments to Dr. Legault from 35 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Daniel John Legault been practicing?
Dr. Legault graduated from medical school in 1987, 39 years ago.
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