Doctor profile · Federal record

Dr. Alexander Johnson, MD

Psychiatry Physician (CMS: Psychiatry) · Student in an Organized Health Care Education/Training Program · Milwaukee, WI

  • NPI 1134783541
  • Accepts Medicare
  • MIPS 80.9 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8701 W Watertown Plank RD
Milwaukee, WI 532263548
(414) 955-8998

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
September 24, 2020
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Wisconsin #1134783541

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134783541. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
15
Distinct HCPCS
1
Medicare allowed
$2,461
HCPCS Description Services Patients Avg allowed
90792 Psychiatric diagnostic evaluation with medical services 15 13 $164

In context: peer comparison

Among 39 peers in Milwaukee Psychiatry Physician, average services per provider: 68. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$678
Transactions
28
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 11 $241.80
Axsome Therapeutics, INC. 2 $133.38
Abbvie INC. 4 $74.42
Alkermes, INC. 3 $63.51
Takeda Pharmaceuticals U.S.A., INC. 3 $61.74
Otsuka America Pharmaceutical, INC. 2 $41.67
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $21.15
Teva Pharmaceuticals USA, INC. 1 $21.07
Lundbeck LLC 1 $19.74

By nature of payment

Food and Beverage
$678

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
0
Total drug cost
$701
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 24 0 $591
Sertraline Hcl Generic 12 0 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Johnson's medical specialty?
Dr. Alexander Johnson practices Psychiatry Physician in Milwaukee, WI.
Where does Dr. Alexander Johnson practice?
Dr. Alexander Johnson practices at 8701 W Watertown Plank RD, Milwaukee, WI 532263548. Office phone: 4149558998.
What is Dr. Alexander Johnson's NPI?
Dr. Alexander Johnson's National Provider Identifier (NPI) is 1134783541, issued by NPPES.
Does Dr. Alexander Johnson accept Medicare assignment?
Yes. Dr. Alexander Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Johnson commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.