Doctor profile · Federal record

Dr. Scott Mariouw, MD

Psychiatry Physician (CMS: Psychiatry) · Ann Arbor, MI

  • NPI 1891038196
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
March 4, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Michigan #4301112320

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891038196. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
168
Distinct HCPCS
1
Medicare allowed
$13,527
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 168 31 $81

In context: peer comparison

Among 31 peers in this city , average services per provider: 82. This provider delivers 2.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Scott Mariouw's medical specialty?
Dr. Scott Mariouw practices Psychiatry Physician in Ann Arbor, MI.
Where does Dr. Scott Mariouw practice?
Dr. Scott Mariouw practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Scott Mariouw's NPI?
Dr. Scott Mariouw's National Provider Identifier (NPI) is 1891038196, issued by NPPES.
Does Dr. Scott Mariouw accept Medicare assignment?
Yes. Dr. Scott Mariouw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Scott Mariouw commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.