Doctor profile · Federal record

Dr. Hrayr Attarian, MD

Sleep Medicine (Psychiatry & Neurology) Physician (CMS: Sleep Medicine) · Neurology Physician · Chicago, IL

  • NPI 1427089119
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
675 N Saint Clair St, Suite 20-100
Chicago, IL 606115975
(312) 695-7950
fax (312) 695-5747

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 29, 2014
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2084S0012X — NUCC code
State license (1)
Illinois #036122896
Medicaid (2)
NY #02408620 · VT #1009693

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427089119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
676
Distinct HCPCS
9
Medicare allowed
$77,832
HCPCS Description Services Patients Avg allowed
95800 Sleep study including heart rate, breathing, and sleep time 144 143 $42
99214 Established patient office or other outpatient visit, 30-39 minutes 144 122 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 142 124 $96
99204 New patient office or other outpatient visit, 45-59 minutes 75 75 $178
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 59 58 $126
95810 Sleep study in sleep lab (6 years or older) 35 35 $123
99443 Telephone medical discussion with physician, 21-30 minutes 29 26 $134
99205 New patient office or other outpatient visit, 60-74 minutes 26 26 $229
99215 Established patient office or other outpatient visit, 40-54 minutes 22 20 $183

In context: peer comparison

Among 4 peers in this city , average services per provider: 66. This provider delivers 10× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13,735
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
JAZZ PHARMACEUTICALS INC. 3 $13,429.34
Avadel CNS Pharmaceuticals, LLC 6 $177.37
Inspire Medical Systems, Inc. 3 $128.15

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$9,240
Consulting Fee
$4,076
Food and Beverage
$419

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
750
Patients
155
Total drug cost
$112,559
Drug Type Claims Patients Total cost
Gabapentin Generic 107 31 $1,162
Clonazepam Generic 88 18 $711
Belsomra (Suvorexant) Brand 83 19 $43,943
Doxepin Hcl Generic 63 21 $6,566
Zaleplon Generic 50 14 $1,425
Pramipexole Dihydrochloride (Pramipexole Di-Hcl) Brand 49 13 $1,052
Eszopiclone Generic 48 17 $6,687
Zolpidem Tartrate Generic 48 0 $472
Armodafinil Generic 43 0 $2,980
Dayvigo (Lemborexant) Brand 38 11 $14,540

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hrayr Attarian's medical specialty?
Dr. Hrayr Attarian practices Sleep Medicine (Psychiatry & Neurology) Physician in Chicago, IL.
Where does Dr. Hrayr Attarian practice?
Dr. Hrayr Attarian practices at 675 N Saint Clair St, Chicago, IL 606115975. Office phone: 3126957950.
What is Dr. Hrayr Attarian's NPI?
Dr. Hrayr Attarian's National Provider Identifier (NPI) is 1427089119, issued by NPPES.
Does Dr. Hrayr Attarian accept Medicare assignment?
Yes. Dr. Hrayr Attarian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hrayr Attarian commonly perform?
Top Medicare-reported procedures in 2023: Sleep study including heart rate, breathing, and sleep time (HCPCS 95800); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.