Transplant Proc
BiopsyCell-Free Nucleic AcidsGene Expression Profiling
Dr. John E. Leggat Jr., MD
NPI1093743890PAC ID9133254436
- Medicare services, 2024
- 594
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 740
- Publications
- 4
- MIPS score, 2024
- 88
- Practice address
- 750 East Adams Street, Syracuse, NY 13210
- Practice phone
- Call (315) 473-4240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leggat'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. John E. Leggat Jr. is a nephrologist in Syracuse, New York
Dr. Leggat practices at Upstate University Hospital in Syracuse, New York, part of State University of New York.
Dr. Leggat's NPI, 1093743890, was assigned on June 29, 2006. Dr. Leggat graduated from Geisel School of Medicine at Dartmouth in 1991. Dr. Leggat holds New York license 207457.
NPI and contact details
- NPI
- 1093743890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133254436
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (315) 473-4240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Leggat Jr. practices at Upstate University Hospital in Syracuse, New York
Dr. Leggat's primary practice is Upstate University Hospital, at 750 East Adams Street, Syracuse, NY 13210 in Onondaga County. The practice phone is (315) 473-4240.
- Upstate University Hospital750 East Adams Street, Syracuse, NY 13210 · Onondaga CountyPhone(315) 473-4240
Source: Dmand AI Affiliation Data
Dr. John E. Leggat Jr. is affiliated with 7 sites of care and 1 medical group
Dr. Leggat's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Dr. Leggat is also affiliated with Oswego Hospital. The medical group on file is Department of Medicine. Dmand AI also links Dr. Leggat to 3 more dialysis centers, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
Oswego HospitalDepartment of Medicine3 dialysis centersNames with a free account1 group practice or clinicName with a free account1 therapy and rehab clinicName with a free account
See all 8 affiliations for Dr. LeggatSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Leggat Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leggat practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Upstate University Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Leggat Jr. is one of 914 nephrologists in New York
Nephrology is Dr. Leggat's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leggat is licensed in New York.
Specialties and state licenses
- Nephrology, New YorkPrimary
Nephrologists near Dr. Leggat
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
914nephrologists in New York23nephrologists in Syracuse11nephrologists at Upstate University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John E. Leggat Jr. billed Medicare for 594 services in 2024
CMS data shows 594 Medicare services from Dr. Leggat across 10 procedure codes in 2024, for 249 Medicare patients. Medicare paid $79,005 for them.
Medicare services, 2024594
Medicare patients249
Paid by Medicare$79,005
Procedure codes10
Dr. Leggat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4722024: 31633%
- Tests and treatments
- 2023: 3952024: 27830%
Where Dr. Leggat's Medicare services took place, 2024
- In an office23239%
- In a facility36261%
Dr. Leggat compared with the New York median for nephrologists, 2024
- Dr. Leggat
- New York median
- Medicare services
- 594vs 68914% below
- Medicare patients
- 249vs 21715% above
- Part D claims
- 504vs 43616% above
Medians across 892 nephrologists in New York with Dmand AI profiles that report each measure.
Dr. Leggat'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Leggat Jr. treated 249 Medicare patients in 2024, average age 66
CMS counts 249 Medicare patients who saw Dr. Leggat in 2024. The largest group is under 65, with 96 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 5.77, 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. Leggat's median patient age at 63, with 43% women.
Medicare patients, 2024249
Average age66
Average risk score5.77
Also on Medicaid37%
Dr. Leggat's Medicare patients by age, 2024
Dr. Leggat's Medicare patients by sex, 2024
- Women8835%
- Men16165%
Chronic conditions among Dr. Leggat's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Heart failure54%
- Ischemic heart disease47%
- Atrial fibrillation41%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leggat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Leggat Jr. wrote 740 Medicare Part D claims in 2024
In 2024, Dr. Leggat wrote 740 Medicare Part D claims for 119 patients. 96% of them were for generic drugs. CMS names the drug for 504 of them, across 21 drugs with 11 or more claims each, at $12,212 in total drug cost. In 2023, CMS named 762 claims across 25 drugs.
Part D claims, 2024740
Drugs named by CMS21
Total drug cost$12,212
Part D patients119
Dr. Leggat's Part D claims by kind of drug, 2024
- Generic710 claims96%
- Brand-name and other30 claims4%
Dr. Leggat'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7622024: 50434%
Drugs named by CMS: 21 in 2024, 25 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. John E. Leggat Jr. scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Leggat for performance year 2024, reported as part of a group. Dr. Leggat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leggat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Leggat's MIPS scores, performance year 2024
- 88of 100Final score
- 72of 100Quality
- 100of 100Promoting Interoperability
- 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. John E. Leggat Jr. has 4 publications on record
Dmand AI links 4 papers to Dr. Leggat, published from 2020 to 2024. 2023 was the busiest year, with 2. The most frequent topics are Biopsy, Kidney and Kidney Transplantation. Dr. Leggat's most frequent co-authors are Emily Lazzari Albert, MD, Ramya Bhargava, MBBS and Kunal R. Bhuta.
Papers4
Years published2020 to 2024
Dr. Leggat's papers by year, 2020 to 2024
Topics Dr. Leggat writes about most
- Biopsy
- Kidney
- Kidney Transplantation
Dr. Leggat's most frequent co-authors
- Emily Lazzari Albert, MD1 shared paper
- Ramya Bhargava, MBBS1 shared paper
- Kunal R. Bhuta1 shared paper
Recent publications by Dr. Leggat
Hospice CareKidney Failure, ChronicRenal Dialysis
Int J Med Robot
Kidney TransplantationLaparoscopyLiving Donors
BetacoronavirusBiopsyCoronavirus Infections
See who Dr. Leggat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leggat works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John E. Leggat Jr. received $247 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Leggat from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $121.
General payments to Dr. Leggat by program year, 2016 to 2023
Companies that paid Dr. Leggat the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Leggat Jr. graduated from Geisel School of Medicine at Dartmouth
Dr. Leggat graduated from Geisel School of Medicine at Dartmouth in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Leggat Jr.'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John E. Leggat Jr.
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. John E. Leggat Jr.'s NPI number?
Dr. John E. Leggat Jr.'s NPI number is 1093743890. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Leggat Jr.?
Dr. John E. Leggat Jr. is a nephrologist in Syracuse, New York. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John E. Leggat Jr. practice?
Dr. Leggat practices at 750 East Adams Street, Syracuse, NY 13210. Dr. Leggat's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Dmand AI also links Dr. Leggat to 3 dialysis centers, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. John E. Leggat Jr.'s office phone number?
The practice phone on file for Dr. Leggat is (315) 473-4240.
What is Dr. John E. Leggat Jr.'s medical license number?
Dr. Leggat holds New York license 207457.
Which hospitals is Dr. John E. Leggat Jr. affiliated with?
Dr. Leggat practices at Upstate University Hospital in Syracuse, New York. Dr. Leggat is also affiliated with Oswego Hospital.
What medical group is Dr. John E. Leggat Jr. part of?
Dr. Leggat is linked to Department of Medicine.
Does Dr. John E. Leggat Jr. accept Medicare?
Yes. CMS data shows Dr. Leggat billed Medicare for 594 services in 2024, and Dr. Leggat accepts Medicare assignment.
Does Dr. John E. Leggat Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leggat as offering telehealth services.
What is Dr. John E. Leggat Jr.'s MIPS score?
Dr. Leggat's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John E. Leggat Jr. see?
CMS counts 249 Medicare patients who saw Dr. Leggat in 2024, with an average age of 66.
What services does Dr. John E. Leggat Jr. bill to Medicare?
In 2024, Dr. Leggat's most billed Medicare services were dialysis (90960), hospital inpatient care (99233) and dialysis (90935).
Where did Dr. John E. Leggat Jr. go to medical school?
Dr. Leggat graduated from Geisel School of Medicine at Dartmouth in 1991.
What drugs does Dr. John E. Leggat Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Leggat's most prescribed drugs by claims were Prednisone, Pantoprazole Sodium and Carvedilol.
Has Dr. John E. Leggat Jr. received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Dr. Leggat from 4 companies from 2016 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. John E. Leggat Jr. been practicing?
Dr. Leggat graduated from medical school in 1991, 35 years ago.
Does Dr. John E. Leggat Jr. do research?
Dmand AI links 4 publications to Dr. Leggat, published from 2020 to 2024.
Who does Dr. John E. Leggat Jr. publish with?
Dr. Leggat's most frequent co-authors are Emily Lazzari Albert, MD (1 shared paper), Ramya Bhargava, MBBS (1 shared paper) and Kunal R. Bhuta (1 shared paper).
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