Doctor profile · Federal record

Dr. Ewere Osian-Dugan, M.D.

Psychiatry Physician (CMS: Psychiatry) · Addiction Psychiatry Physician · Baltimore, MD

  • NPI 1639494057
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
725 Fallsway
Baltimore, MD 212024147
(667) 600-3429
fax (667) 600-4092

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
September 20, 2018
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Maryland #D77981
Medicaid
MD #741505200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639494057. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
289
Distinct HCPCS
2
Medicare allowed
$33,814
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 150 14 $102
99214 Established patient office or other outpatient visit, 30-39 minutes 139 20 $133

In context: peer comparison

Among 86 peers in this city , average services per provider: 108. This provider delivers 2.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
356
Patients
12
Total drug cost
$10,035
Drug Type Claims Patients Total cost
Sertraline Hcl Generic 78 12 $730
Buspirone Hcl Generic 42 0 $678
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 27 0 $3,615
Quetiapine Fumarate Generic 27 0 $1,128
Gabapentin Generic 25 0 $377
Trazodone Hcl Generic 24 0 $200
Aripiprazole Generic 18 0 $126
Risperidone Generic 18 0 $134
Mirtazapine Generic 17 0 $240
Clonazepam Generic 14 0 $26

Frequently asked questions

Auto-generated from federal data
What is Dr. Ewere Osian-Dugan's medical specialty?
Dr. Ewere Osian-Dugan practices Psychiatry Physician in Baltimore, MD.
Where does Dr. Ewere Osian-Dugan practice?
Dr. Ewere Osian-Dugan practices at 725 Fallsway, Baltimore, MD 212024147. Office phone: 6676003429.
What is Dr. Ewere Osian-Dugan's NPI?
Dr. Ewere Osian-Dugan's National Provider Identifier (NPI) is 1639494057, issued by NPPES.
Does Dr. Ewere Osian-Dugan accept Medicare assignment?
Yes. Dr. Ewere Osian-Dugan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ewere Osian-Dugan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.