Doctor profile · Federal record
Dr. Karl Johnson, M.D.
Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
- NPI 1831502756
- MIPS 93.3 / 100 · 2023
- 12 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 48109
(734) 764-6875
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- July 23, 2018
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Colorado #DR.0060025
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831502756. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
304
Distinct HCPCS
4
Medicare allowed
$25,915
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 185 | 24 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 59 | 16 | $118 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 46 | 15 | $61 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $114 |
In context: peer comparison
Among 31 peers in Ann Arbor Psychiatry Physician, average services per provider: 82. This provider delivers 3.7× the peer median.Frequently asked questions
What is Dr. Karl Johnson's medical specialty?
Dr. Karl Johnson practices Psychiatry Physician in Ann Arbor, MI.
Where does Dr. Karl Johnson practice?
Dr. Karl Johnson practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Office phone: 7347646875.
What is Dr. Karl Johnson's NPI?
Dr. Karl Johnson's National Provider Identifier (NPI) is 1831502756, issued by NPPES.
What procedures does Dr. Karl Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.