Doctor profile · Federal record
Dr. Michael Johnstone, MD
Family Medicine Physician · Brown Deer, WI
- NPI 1982665394
- MIPS 74.7 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9233 N Green Bay RD
Brown Deer, WI 532091103
(414) 270-8150 - Mailing address
-
4425 N Port Washington RD, Attn: Clinic Credentialing
Glendale, WI 532121082
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- June 12, 2012
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #25308
- Medicaid
- WI #30561400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982665394. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
3
Medicare allowed
$30,902
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 206 | 128 | $93 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 42 | $63 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 68. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,628
Patients
988
Total drug cost
$50,794
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 564 | 154 | $7,032 |
| Amlodipine Besylate | Generic | 379 | 98 | $3,240 |
| Metoprolol Succinate | Generic | 349 | 93 | $7,724 |
| Lisinopril | Generic | 340 | 87 | $2,898 |
| Levothyroxine Sodium | Generic | 297 | 85 | $4,987 |
| Pantoprazole Sodium | Generic | 220 | 63 | $3,962 |
| Losartan Potassium | Generic | 210 | 64 | $2,999 |
| Tamsulosin Hcl | Generic | 207 | 45 | $2,849 |
| Metformin Hcl | Generic | 186 | 48 | $1,666 |
| Gabapentin | Generic | 171 | 46 | $2,941 |
Frequently asked questions
What is Dr. Michael Johnstone's medical specialty?
Dr. Michael Johnstone practices Family Medicine Physician in Brown Deer, WI.
Where does Dr. Michael Johnstone practice?
Dr. Michael Johnstone practices at 9233 N Green Bay RD, Brown Deer, WI 532091103. Office phone: 4142708150.
What is Dr. Michael Johnstone's NPI?
Dr. Michael Johnstone's National Provider Identifier (NPI) is 1982665394, issued by NPPES.
What procedures does Dr. Michael Johnstone commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.