Doctor profile · Federal record

Dr. Isabel Norian, MD

Psychiatry Physician (CMS: Psychiatry) · Grand Rapids, MI

  • NPI 1831205863
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
790 Fuller Ave Ne
Grand Rapids, MI 49503
(616) 336-3765
Additional location
111 Colchester Ave, Mail Stop 259Pa4
Burlington, VT 054011473
(802) 847-2162
Mailing address
114 W 7Th St Ste 900
Austin, TX 787013013

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 2, 2022
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Michigan #4301500985

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831205863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
326
Distinct HCPCS
2
Medicare allowed
$26,202
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 241 70 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 85 42 $104

In context: peer comparison

Among 32 peers in Grand Rapids Psychiatry Physician, average services per provider: 75. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,485
Patients
173
Total drug cost
$102,347
Drug Type Claims Patients Total cost
Risperidone Generic 244 17 $3,474
Buspirone Hcl Generic 239 20 $3,602
Oxcarbazepine Generic 237 16 $9,950
Quetiapine Fumarate Generic 227 18 $6,029
Sertraline Hcl Generic 202 20 $4,791
Trazodone Hcl Generic 180 19 $2,491
Olanzapine Generic 163 0 $2,938
Aripiprazole Generic 148 16 $32,673
Divalproex Sodium Generic 133 12 $8,325
Clozapine Generic 126 0 $9,199

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabel Norian's medical specialty?
Dr. Isabel Norian practices Psychiatry Physician in Grand Rapids, MI.
Where does Dr. Isabel Norian practice?
Dr. Isabel Norian practices at 790 Fuller Ave Ne, Grand Rapids, MI 49503. Office phone: 6163363765.
What is Dr. Isabel Norian's NPI?
Dr. Isabel Norian's National Provider Identifier (NPI) is 1831205863, issued by NPPES.
Does Dr. Isabel Norian accept Medicare assignment?
Yes. Dr. Isabel Norian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabel Norian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.