John Leppert, M.D.
NPI 1407978497 · Urology Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Leppert, M.D. is a Urology Physician provider in Los Angeles, CA (NPI 1407978497).
Provider details
- NPI number
- 1407978497
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A83607 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,143 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2010-05-21
Frequently asked questions
- What is John Leppert's NPI number?
- John Leppert's National Provider Identifier (NPI) is 1407978497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leppert's specialty?
- John Leppert is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is John Leppert located?
- John Leppert's practice location on file with NPPES is 1253 Granville Ave, Los Angeles, CA 90025-1693.
- What is John Leppert's phone number?
- The practice phone number listed in the NPPES registry for John Leppert is (310) 231-0050.
- Does John Leppert accept Medicare?
- John Leppert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Leppert's NPI active?
- Yes — John Leppert's NPI (1407978497) is active in the NPPES registry as of the last update on 2010-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.