Dr. John J. Leisgang, MD
- Medicare services, 2024
- 963
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 9,697
- Hospital affiliations
- 5
- Industry payments
- $4,705
- Practice address
- 3300 Mercy Health Blvd, Cincinnati, OH 45211
- Practice phone
- Call (513) 215-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leisgang'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 J. Leisgang is an internist in Cincinnati, Ohio
Dr. Leisgang practices at Mercy Health - West Hospital in Cincinnati, Ohio, part of Bon Secours Mercy Health.
Dr. Leisgang's NPI, 1407802754, was assigned on May 26, 2006. Dr. Leisgang graduated from University of Cincinnati College of Medicine in 1980. Dr. Leisgang holds Ohio license 35045220.
- NPI
- 1407802754NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678469657
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 215-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Leisgang practices at Mercy Health - West Hospital in Cincinnati, Ohio
Dr. Leisgang's primary practice is Mercy Health - West Hospital, at 3300 Mercy Health Blvd, Cincinnati, OH 45211 in Hamilton County. The practice phone is (513) 215-5000.
- Mercy Health - West Hospital3300 Mercy Health Blvd, Cincinnati, OH 45211 · Hamilton CountyPhone(513) 215-5000
Source: Dmand AI Affiliation Data
Dr. John J. Leisgang is affiliated with 6 sites of care
Dr. Leisgang's primary practice is Mercy Health - West Hospital in Cincinnati, Ohio, part of Bon Secours Mercy Health. Dr. Leisgang is also affiliated with University of Cincinnati Medical Center. Dmand AI also links Dr. Leisgang to 3 more hospitals and 1 home health agency, 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. John J. Leisgang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leisgang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - West Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John J. Leisgang is one of 4,708 internists in Ohio
Internal medicine is Dr. Leisgang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leisgang is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Leisgang
Counts of internists 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. John J. Leisgang billed Medicare for 963 services in 2024
CMS data shows 963 Medicare services from Dr. Leisgang across 10 procedure codes in 2024, for 288 Medicare patients. Medicare paid $71,785 for them. Every service was in an office.
Dr. Leisgang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7202024: 49032%
- Other services
- 2023: 2662024: 2816%
- Tests and treatments
- 2023: 1392024: 1362%
- Surgery
- 2023: 232024: 3970%
- Lab and pathology
- 2023: 332024: 1748%
Dr. Leisgang compared with the Ohio median for internists, 2024
- Dr. Leisgang
- Ohio median
- Medicare services
- 963vs 48798% above
- Medicare patients
- 288vs 19250% above
- Part D claims
- 8,997vs 29430.6 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Leisgang'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. Leisgang and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Leisgang treated 288 Medicare patients in 2024, average age 76
CMS counts 288 Medicare patients who saw Dr. Leisgang in 2024. The largest group is 65 to 74, with 138 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leisgang's median patient age at 75, with 53% women.
Dr. Leisgang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leisgang's Medicare patients by sex, 2024
- Women14450%
- Men14450%
Chronic conditions among Dr. Leisgang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis44%
- Diabetes26%
- Ischemic heart disease24%
- Chronic kidney disease19%
- Atrial fibrillation16%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leisgang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Leisgang wrote 9,697 Medicare Part D claims in 2024
In 2024, Dr. Leisgang wrote 9,697 Medicare Part D claims for 798 patients. 88% of them were for generic drugs. CMS names the drug for 8,997 of them, across 122 drugs with 11 or more claims each, at $414,063 in total drug cost. In 2023, CMS named 9,472 claims across 128 drugs.
Dr. Leisgang's Part D claims by kind of drug, 2024
- Generic8,516 claims88%
- Brand-name1,095 claims11%
- Other86 claims1%
Dr. Leisgang'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. Leisgang's Part D claims, 2024
- Opioids1%89 of 9,697 claims
- Antibiotics2%228 of 9,697 claims
- Antipsychotics, patients 65 and over0%34 of 9,697 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: 9,4722024: 8,9975%
Drugs named by CMS: 122 in 2024, 128 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
How Dr. John J. Leisgang takes part in Medicare
Dr. Leisgang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John J. Leisgang received $4,705 in industry payments from 2016 to 2025
CMS Open Payments shows 321 general payments to Dr. Leisgang from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $678.
General payments to Dr. Leisgang by program year, 2016 to 2025
Companies that paid Dr. Leisgang 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. John J. Leisgang graduated from University of Cincinnati College of Medicine
Dr. Leisgang graduated from University of Cincinnati College of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Leisgang'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) |
| 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 J. Leisgang
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 J. Leisgang's NPI number?
Dr. John J. Leisgang's NPI number is 1407802754. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Leisgang?
Dr. John J. Leisgang is an internist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John J. Leisgang practice?
Dr. Leisgang practices at 3300 Mercy Health Blvd, Cincinnati, OH 45211. Dr. Leisgang's primary practice is Mercy Health - West Hospital in Cincinnati, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Leisgang to 3 hospitals and 1 home health agency.
What is Dr. John J. Leisgang's office phone number?
The practice phone on file for Dr. Leisgang is (513) 215-5000.
What is Dr. John J. Leisgang's medical license number?
Dr. Leisgang holds Ohio license 35045220.
Which hospitals is Dr. John J. Leisgang affiliated with?
Dr. Leisgang practices at Mercy Health - West Hospital in Cincinnati, Ohio. Dr. Leisgang is also affiliated with University of Cincinnati Medical Center. Dmand AI links Dr. Leisgang to 3 more hospitals.
Does Dr. John J. Leisgang accept Medicare?
Yes. CMS data shows Dr. Leisgang billed Medicare for 963 services in 2024, and Dr. Leisgang accepts Medicare assignment.
How many Medicare patients does Dr. John J. Leisgang see?
CMS counts 288 Medicare patients who saw Dr. Leisgang in 2024, with an average age of 76.
What services does Dr. John J. Leisgang bill to Medicare?
In 2024, Dr. Leisgang's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. John J. Leisgang go to medical school?
Dr. Leisgang graduated from University of Cincinnati College of Medicine in 1980.
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What drugs does Dr. John J. Leisgang prescribe most?
In 2024 Medicare Part D data, Dr. Leisgang's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Pantoprazole Sodium.
Has Dr. John J. Leisgang received payments from drug or device companies?
CMS Open Payments shows $4,705 in general payments to Dr. Leisgang from 43 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. John J. Leisgang been practicing?
Dr. Leisgang graduated from medical school in 1980, 46 years ago.
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