Doctor profile · Federal record

Dr. Malik Nassan, MBBS

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Psychiatry Physician · Chicago, IL

  • NPI 1942650130
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St Ste 945
Chicago, IL 606112952
(312) 695-9627
fax (312) 695-6072
Additional location
200 1St St Sw
Rochester, MN 55905
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
July 9, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (3)
Illinois #036156537 · Minnesota #27506 · Minnesota #64359

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942650130. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
249
Distinct HCPCS
3
Medicare allowed
$41,800
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 138 95 $187
99205 New patient office or other outpatient visit, 60-74 minutes 64 64 $225
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 47 39 $33

In context: peer comparison

Among 81 peers in Chicago Psychiatry Physician, average services per provider: 102. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pinnacle Biologics, INC 1 $115.81

By nature of payment

Food and Beverage
$116

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
357
Patients
97
Total drug cost
$23,083
Drug Type Claims Patients Total cost
Donepezil Hcl Generic 142 53 $2,918
Memantine Hcl Generic 91 27 $3,607
Escitalopram Oxalate Generic 57 17 $1,184
Trazodone Hcl Generic 18 0 $262
Belsomra (Suvorexant) Brand 13 0 $14,464
Mirtazapine Generic 13 0 $153
Gabapentin Generic 12 0 $174
Levetiracetam Generic 11 0 $321

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Malik Nassan's medical specialty?
Dr. Malik Nassan practices Psychiatry Physician in Chicago, IL.
Where does Dr. Malik Nassan practice?
Dr. Malik Nassan practices at 676 N Saint Clair St Ste 945, Chicago, IL 606112952. Office phone: 3126959627.
What is Dr. Malik Nassan's NPI?
Dr. Malik Nassan's National Provider Identifier (NPI) is 1942650130, issued by NPPES.
Does Dr. Malik Nassan accept Medicare assignment?
Yes. Dr. Malik Nassan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Malik Nassan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.