Doctor profile · Federal record

Dr. Mary Chiasson, D.O.

Neurology Physician · Bloomington, MN

  • NPI 1235133265
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3601 Minnesota Dr Ste 200
Bloomington, MN 554355202
(612) 879-1000
fax (612) 879-9116

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
August 26, 2024
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
Minnesota #40247
Medicaid
MN #446025100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235133265. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,623
Distinct HCPCS
7
Medicare allowed
$100,190
HCPCS Description Services Patients Avg allowed
J0585 Injection, onabotulinumtoxina, 1 unit 6,210 12 $6
99214 Established patient office or other outpatient visit, 30-39 minutes 150 120 $125
99204 New patient office or other outpatient visit, 45-59 minutes 76 76 $160
99215 Established patient office or other outpatient visit, 40-54 minutes 61 52 $172
99205 New patient office or other outpatient visit, 60-74 minutes 54 54 $213
64615 Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 44 14 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 28 27 $86

In context: peer comparison

Among 8 peers in this city , average services per provider: 746. This provider delivers 8.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,299
Patients
224
Total drug cost
$309,424
Drug Type Claims Patients Total cost
Sumatriptan Succinate Generic 282 50 $45,649
Gabapentin Generic 150 34 $5,254
Rizatriptan (Rizatriptan Benzoate) Brand 110 26 $3,235
Tizanidine Hcl Generic 104 22 $2,380
Donepezil Hcl Generic 86 26 $1,539
Ubrelvy (Ubrogepant) Brand 84 19 $94,850
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 75 20 $3,771
Aimovig Autoinjector (Erenumab-Aooe) Brand 67 0 $56,157
Levetiracetam Generic 64 15 $3,747
Emgality Pen (Galcanezumab-Gnlm) Brand 60 12 $52,542

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Chiasson's medical specialty?
Dr. Mary Chiasson practices Neurology Physician in Bloomington, MN.
Where does Dr. Mary Chiasson practice?
Dr. Mary Chiasson practices at 3601 Minnesota Dr Ste 200, Bloomington, MN 554355202. Office phone: 6128791000.
What is Dr. Mary Chiasson's NPI?
Dr. Mary Chiasson's National Provider Identifier (NPI) is 1235133265, issued by NPPES.
What procedures does Dr. Mary Chiasson commonly perform?
Top Medicare-reported procedures in 2023: Injection, onabotulinumtoxina, 1 unit (HCPCS J0585); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.