Dr. John Thomas Leppert, MD
- Publications
- 144
- Clinical trials
- 1
- Industry payments
- $8,149
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 3801 Miranda Ave, Palo Alto, CA 94304
- Practice phone
- Call (650) 493-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
VA Aplo Alto Health Care System
Palo Alto, California
Find Dr. Leppert'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 Thomas Leppert is a urologist in Palo Alto, California
Dr. Leppert practices at VA Aplo Alto Health Care System in Palo Alto, California.
Dr. Leppert's NPI, 1407978497, was assigned on April 3, 2007. Dr. Leppert graduated from Feinberg School of Medicine in 2001. Dr. Leppert holds California license A83607.
- NPI
- 1407978497NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Practice phone
- (650) 493-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Thomas Leppert practices at VA Aplo Alto Health Care System in Palo Alto, California
Dr. Leppert's primary practice is VA Aplo Alto Health Care System, at 3801 Miranda Ave, Palo Alto, CA 94304 in Santa Clara County. The practice phone is (650) 493-5000.
- VA Aplo Alto Health Care System3801 Miranda Ave, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 493-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Thomas Leppert is affiliated with 1 site of care
Dr. Leppert's primary practice is VA Aplo Alto Health Care System in Palo Alto, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Thomas Leppert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leppert practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VA Aplo Alto Health Care System | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Thomas Leppert is one of 1,395 urologists in California
Urology is Dr. Leppert's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Leppert is board certified in urology by the American Board of Urology. Dr. Leppert is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Urologists near Dr. Leppert
Counts of urologists 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 Thomas Leppert's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Leppert's median patient age at 71, with 0% women.
Dr. Leppert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. John Thomas Leppert has 144 publications on record
Dmand AI links 144 papers to Dr. Leppert, published from 2006 to 2025. 2021 was the busiest year, with 16. The most frequent topics are Kidney Neoplasms, Prostatic Neoplasms and Carcinoma, Renal Cell. Dr. Leppert has published most often in J Endourol. Dr. Leppert's most frequent co-authors are Alan Chun-Yao Pao, MD, Glenn Matthew Chertow, MD and Calyani Ganesan, MD.
Dr. Leppert's papers by year, 2016 to 2025
Topics Dr. Leppert writes about most
- Kidney Neoplasms
- Prostatic Neoplasms
- Carcinoma, Renal Cell
- Kidney Calculi
- Urinary Calculi
- Nephrectomy
- Prostate-Specific Antigen
- Ureteroscopy
Dr. Leppert's most frequent co-authors
- Alan Chun-Yao Pao, MD31 shared papers
- Glenn Matthew Chertow, MD29 shared papers
- Calyani Ganesan, MD23 shared papers
Recent publications by Dr. Leppert
See who Dr. Leppert researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leppert works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Thomas Leppert has worked on 1 clinical trial
Dmand AI links Dr. Leppert to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Non-Muscle Invasive Bladder Neoplasms and Urinary Bladder Neoplasms.
Conditions in Dr. Leppert's trials
- Non-Muscle Invasive Bladder Neoplasms
- Urinary Bladder Neoplasms
Investigators on the most trials with Dr. Leppert
- James R. Crotty, MD1 shared trial
- Siamak Daneshmand, MD1 shared trial
- Samuel Gray Deem, DO1 shared trial
Recent clinical trials with Dr. Leppert
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John Thomas Leppert received $8,149 in industry payments from 2017 to 2024
CMS Open Payments shows 12 general payments to Dr. Leppert from 4 drug and device companies from 2017 to 2024. Speaker and faculty fees make up the largest share, 45% of the total. Telix Pharmaceuticals paid the most, $4,445.
General payments to Dr. Leppert by program year, 2017 to 2024
General payments to Dr. Leppert by kind, 2017 to 2024
- Speaker and faculty fees$3,63845%
- Consulting fees$2,70033%
- Travel and lodging$1,27416%
- Food and beverage$5387%
Companies that paid Dr. Leppert the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Thomas Leppert graduated from Feinberg School of Medicine
Dr. Leppert graduated from Feinberg School of Medicine in 2001.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Sources for Dr. John Thomas Leppert'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Thomas Leppert
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 Thomas Leppert's NPI number?
Dr. John Thomas Leppert's NPI number is 1407978497. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas Leppert?
Dr. John Thomas Leppert is a urologist in Palo Alto, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. John Thomas Leppert practice?
Dr. Leppert practices at 3801 Miranda Ave, Palo Alto, CA 94304. Dr. Leppert's primary practice is VA Aplo Alto Health Care System in Palo Alto, California.
What is Dr. John Thomas Leppert's office phone number?
The practice phone on file for Dr. Leppert is (650) 493-5000.
What is Dr. John Thomas Leppert's medical license number?
Dr. Leppert holds California license A83607.
Is Dr. John Thomas Leppert board certified?
Yes. Dr. Leppert is board certified in urology by the American Board of Urology.
Where did Dr. John Thomas Leppert go to medical school?
Dr. Leppert graduated from Feinberg School of Medicine in 2001.
Has Dr. John Thomas Leppert received payments from drug or device companies?
CMS Open Payments shows $8,149 in general payments to Dr. Leppert from 4 companies from 2017 to 2024. The largest total came from Telix Pharmaceuticals.
How long has Dr. John Thomas Leppert been practicing?
Dr. Leppert graduated from medical school in 2001, 25 years ago.
Does Dr. John Thomas Leppert do research?
Dmand AI links 144 publications to Dr. Leppert, published from 2006 to 2025. Dr. Leppert has worked on 1 clinical trial.
Who does Dr. John Thomas Leppert publish with?
Dr. Leppert's most frequent co-authors are Alan Chun-Yao Pao, MD (31 shared papers), Glenn Matthew Chertow, MD (29 shared papers) and Calyani Ganesan, MD (23 shared papers).
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