Doctor profile · Federal record

Dr. Allison Williams, MD

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · St Louis Park, MN

  • NPI 1801882436
  • Accepts Medicare
  • 25 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1665 Utica Ave S Ste 100
St Louis Park, MN 554163476
(952) 541-2500
fax (952) 541-2539
Mailing address
8170 33Rd Ave S, MS 21110Q
Bloomington, MN 554254516

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
May 24, 2021
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Minnesota #57144 · Iowa #35487

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801882436. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
152
Distinct HCPCS
2
Medicare allowed
$19,880
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 131 48 $121
90792 Psychiatric diagnostic evaluation with medical services 21 21 $193

In context: peer comparison

Among 10 peers in St Louis Park Psychiatry Physician, average services per provider: 95. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$192
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Integra LifeSciences Corporation 1 $101.36
Stryker Corporation 3 $90.57

By nature of payment

Food and Beverage
$192

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,308
Patients
264
Total drug cost
$36,290
Drug Type Claims Patients Total cost
Bupropion Xl (Bupropion Hcl) Brand 113 22 $4,101
Duloxetine Hcl Generic 110 22 $2,255
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 103 17 $2,843
Aripiprazole Generic 101 18 $9,364
Lorazepam Generic 99 30 $994
Quetiapine Fumarate Generic 95 16 $4,159
Fluoxetine Hcl Generic 93 20 $1,947
Clozapine Generic 85 0 $4,183
Alprazolam Generic 83 21 $402
Buspirone Hcl Generic 82 14 $1,270

Frequently asked questions

Auto-generated from federal data
What is Dr. Allison Williams's medical specialty?
Dr. Allison Williams practices Psychiatry Physician in St Louis Park, MN.
Where does Dr. Allison Williams practice?
Dr. Allison Williams practices at 1665 Utica Ave S Ste 100, St Louis Park, MN 554163476. Office phone: 9525412500.
What is Dr. Allison Williams's NPI?
Dr. Allison Williams's National Provider Identifier (NPI) is 1801882436, issued by NPPES.
Does Dr. Allison Williams accept Medicare assignment?
Yes. Dr. Allison Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.