Guy Leonard, DO
NPI 1407599889 · Hospitalist Physician · Lorain, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy Leonard, DO is a Hospitalist Physician provider in Lorain, OH (NPI 1407599889).
Provider details
- NPI number
- 1407599889
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.018042 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 49 | 12 |
| Amlodipine Besylate | 40 | — |
| Gabapentin | 26 | — |
| Apixabanbrand: Eliquis | 24 | — |
| Lisinopril | 21 | — |
| Valsartan | 15 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Guy Leonard's NPI number?
- Guy Leonard's National Provider Identifier (NPI) is 1407599889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guy Leonard's specialty?
- Guy Leonard is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Guy Leonard located?
- Guy Leonard's practice location on file with NPPES is 3700 Kolbe Rd, Lorain, OH 44053-1611.
- What is Guy Leonard's phone number?
- The practice phone number listed in the NPPES registry for Guy Leonard is (440) 960-4000.
- Does Guy Leonard accept Medicare?
- Guy Leonard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guy Leonard's NPI active?
- Yes — Guy Leonard's NPI (1407599889) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.