Leonard Kahn, M.D
NPI 1679500938 · Diagnostic Radiology Physician · Mayfield Hts, OH
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Kahn, M.D is a Diagnostic Radiology Physician provider in Mayfield Hts, OH (NPI 1679500938).
Provider details
- NPI number
- 1679500938
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 35062248 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,605 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 672 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 198 | $37 |
| X-Ray of Chest, 2 Views71046 | 194 | $10 |
| Ct Scan of Chest Without Contrast71250 | 155 | $48 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 122 | $81 |
| X-Ray of Abdomen, 1 View74018 | 97 | $8 |
| Ct Scan of Chest With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2007-07-09
Frequently asked questions
- What is Leonard Kahn's NPI number?
- Leonard Kahn's National Provider Identifier (NPI) is 1679500938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Kahn's specialty?
- Leonard Kahn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Kahn located?
- Leonard Kahn's practice location on file with NPPES is 6780 Mayfield Rd, Mayfield Hts, OH 44124-2203.
- What is Leonard Kahn's phone number?
- The practice phone number listed in the NPPES registry for Leonard Kahn is (440) 312-4264.
- Does Leonard Kahn accept Medicare?
- Leonard Kahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Kahn's NPI active?
- Yes — Leonard Kahn's NPI (1679500938) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.