Leonard B. Johnson, MD
Infectious Disease Physician · Grosse Pointe Woods, MI
Leonard B. Johnson, MD is an infectious disease physician with a practice address in Grosse Pointe Woods, Michigan, and NPI 1982697645, issued on Aug 29, 2005. Check the license (Michigan 4301062126, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Leonard B. Johnson
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 4301062126 MI
Self-reported in NPPES; status is on the state search - Practice location
- 19251 Mack Ave, Grosse Pointe Woods, MI 48236
- Phone
- (313) 343-7280
- Enumerated
- Aug 29, 2005
- Record last updated
- May 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (313) 343-7921
- Medicaid ID
- 3499036 MI
- Medicare enrollment
- Enrolled (PECOS I20100429000550); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 301 in Michigan → Look up another NPI →
Also registered at 19251 Mack Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danai AaronsBehavior Technician1407647381
- Natasha AbernathyBehavior Technician1023791704
- Mohamad Besher Adi, M.D.Student in an Organized Health Care Education/Training Program1134803638
- Lachonda ArmstrongBehavior Technician1841922135
- Tommi Badon-KingBehavior Technician1427878461
- Trinity BaileyTechnician/Technologist1093481871
Verify Leonard B. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301062126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average infectious disease physician in 2024
648 Medicare Part D claims for 186 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Shingrix74 claims
- Biktarvy69 claims
- Arexvy39 claims
- Abrysvo30 claims
- Juluca27 claims
- Vancomycin Hcl25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Henry Ford Health St. John HospitalGrosse Pointe Woods, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard B. Johnson among 301 infectious disease physician records in Michigan
Leonard B. Johnson, MD is one of 301 infectious disease physician records with a practice address in Michigan. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2002 among the 224 with a school on file
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 infectious disease physician records list a practice address in Grosse Pointe Woods
They are 7 of the 561 NPPES records with a practice address in Grosse Pointe Woods, and 301 infectious disease physician records in Michigan.
All 301 in Michigan → Every provider in Grosse Pointe Woods → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Ashish Bhargava, M.D.Grosse Pointe Woods, MI 482361023246329
- William Dillon, D.O.Detroit, MI 482361922456615
- John Ebright, M. D.Grosse Pointe Woods, MI 482361447297932
- Joel Fishbain, M.D.Grosse Pointe Woods, MI 482361407845621
- Mahathi Kandala, MDDetroit, MI 482361346032315
- Riad Khatib, MDGrosse Pointe Woods, MI 482361649263377
- Michael McIlroy, M.D.Detroit, MI 482361801981238
- Louis Saravolatz, MDGrosse Pointe Woods, MI 482361891788865
Common questions
What is Leonard B. Johnson, MD's NPI number?
Leonard B. Johnson, MD's National Provider Identifier (NPI) is 1982697645, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leonard B. Johnson, MD located?
The NPPES record lists a practice address at 19251 Mack Ave, Grosse Pointe Woods, MI, 48236. Phone: (313) 343-7280. Providers update this record themselves, so call before visiting.
How can I verify Leonard B. Johnson, MD's license?
NPPES lists Michigan license number 4301062126, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leonard B. Johnson, MD prescribe under Medicare Part D?
In 2024, Leonard B. Johnson, MD had 648 Medicare Part D claims for 186 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Leonard B. Johnson, MD's MIPS final score?
The 2023 MIPS final score is 83.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.