Leonard Johnson, MD
NPI 1982697645 · Infectious Disease Physician · Grosse Pointe Woods, MI
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Johnson, MD is a Infectious Disease Physician provider in Grosse Pointe Woods, MI (NPI 1982697645).
Provider details
- NPI number
- 1982697645
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301062126 (MI)
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
495 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 160 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 140 | $50 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 85 | $132 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 51 | $175 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Varicella-Zoster Ge/As01b/Pfbrand: Shingrix | 74 | 64 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 69 | — |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 39 | 39 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 30 | 30 |
| Dolutegravir/Rilpivirinebrand: Juluca | 27 | — |
| Vancomycin Hcl | 25 | — |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-29
- Last updated
- 2009-05-11
Frequently asked questions
- What is Leonard Johnson's NPI number?
- Leonard Johnson's National Provider Identifier (NPI) is 1982697645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Johnson's specialty?
- Leonard Johnson is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Johnson located?
- Leonard Johnson's practice location on file with NPPES is 19251 Mack Ave, Grosse Pointe Woods, MI 48236-2893.
- What is Leonard Johnson's phone number?
- The practice phone number listed in the NPPES registry for Leonard Johnson is (313) 343-7280.
- Does Leonard Johnson accept Medicare?
- Leonard Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Johnson's NPI active?
- Yes — Leonard Johnson's NPI (1982697645) is active in the NPPES registry as of the last update on 2009-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.