Doctor profile · Federal record

Dr. Leonard Johnson, MD

Infectious Disease Physician (CMS: Infectious Disease) · Grosse Pointe Woods, MI

  • NPI 1982697645
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19251 Mack Ave, 333
Grosse Pointe Woods, MI 482362893
(313) 343-7280
fax (313) 343-7921
Mailing address
43800 Garfield RD
Clinton Township, MI 480381136

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
May 11, 2009
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Michigan #4301062126
Medicaid
MI #3499036

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982697645. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
746
Distinct HCPCS
8
Medicare allowed
$66,852
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 267 104 $80
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 225 101 $52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99 97 $134
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 69 62 $180
99214 Established patient office or other outpatient visit, 30-39 minutes 35 29 $101
99213 Established patient office or other outpatient visit, 20-29 minutes 23 17 $68
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 17 16 $123
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $87

In context: peer comparison

Among 6 peers in Grosse Pointe Woods Infectious Disease Physician, average services per provider: 106. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
446
Patients
149
Total drug cost
$520,612
Drug Type Claims Patients Total cost
Shingrix (Varicella-Zoster Ge/As01b/Pf) Brand 84 64 $17,333
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 81 11 $317,964
Abrysvo (Rsv Vacc, Pref A and Pref B/Pf) Brand 38 38 $11,907
Juluca (Dolutegravir/Rilpivirine) Brand 36 0 $121,348
Ceftriaxone (Ceftriaxone Sodium) Brand 25 0 $1,144
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 24 0 $642
Escitalopram Oxalate Generic 23 0 $385
Arexvy (Rsvpref3 Antigen/As01e/Pf) Brand 22 22 $6,452
Evotaz (Atazanavir Sulfate/Cobicistat) Brand 20 0 $33,393
Lamivudine-Zidovudine (Lamivudine/Zidovudine) Brand 19 0 $5,444

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonard Johnson's medical specialty?
Dr. Leonard Johnson practices Infectious Disease Physician in Grosse Pointe Woods, MI.
Where does Dr. Leonard Johnson practice?
Dr. Leonard Johnson practices at 19251 Mack Ave, Grosse Pointe Woods, MI 482362893. Office phone: 3133437280.
What is Dr. Leonard Johnson's NPI?
Dr. Leonard Johnson's National Provider Identifier (NPI) is 1982697645, issued by NPPES.
Does Dr. Leonard Johnson accept Medicare assignment?
Yes. Dr. Leonard Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.