Hrayr Pierre Attarian, MD
Sleep Medicine (Psychiatry & Neurology) Physician · Chicago, IL
Hrayr Pierre Attarian, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Chicago, Illinois, and NPI 1427089119, issued on Jul 5, 2006. Check the license (Illinois 036122896, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Hrayr Pierre Attarian
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License number
- 036122896 IL
Self-reported in NPPES; status is on the state search - Practice location
- 675 N Saint Clair St, Chicago, IL 60611
- Phone
- (312) 695-7950
- Enumerated
- Jul 5, 2006
- Record last updated
- Jan 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (312) 695-5747
- Medicaid IDs
- 02408620 NY
1009693 VT - Medicare enrollment
- Enrolled (PECOS I20090813000409); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 675 N Saint Clair St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hrayr Pierre Attarian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036122896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
1,024 Medicare Part D claims for 184 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 34 claims were for opioids.
Most prescribed
- Clonazepam121 claims
- Gabapentin101 claims
- Eszopiclone76 claims
- Belsomra73 claims
- Doxepin Hcl55 claims
- Zolpidem Tartrate45 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13,734.86
12 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in Illinois
There are 28 sleep medicine (psychiatry & neurology) physician records in Illinois.
Other sleep medicine (psychiatry & neurology) physician records in Illinois
- Sabra Abbott, MD, PHDChicago, IL1043479405
- Ahmer Ali, M.D.Lake Barrington, IL1275825978
- Reem Beckerly, DONaperville, IL1437314630
- Terry Brown, DOMarion, IL1811085293
- Alexander Choi, M.D., M.P.H.Chicago, IL1013440221
- Alex Farris, MDChicago, IL1184280794
- Thomas Freedom, MDGlenview, IL1073672598
- Kuljeet Gill, MDWinfield, IL1437101094
- Reeti Greenwald, MDWinfield, IL1649690827
- Anna Ivanenko, MD PHDElk Grove Village, IL1255308334
Common questions
What is Hrayr Pierre Attarian, MD's NPI number?
Hrayr Pierre Attarian, MD's National Provider Identifier (NPI) is 1427089119, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hrayr Pierre Attarian, MD located?
The NPPES record lists a practice address at 675 N Saint Clair St, Chicago, IL, 60611. Phone: (312) 695-7950. Providers update this record themselves, so call before visiting.
How can I verify Hrayr Pierre Attarian, MD's license?
NPPES lists Illinois license number 036122896, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hrayr Pierre Attarian, MD prescribe under Medicare Part D?
In 2024, Hrayr Pierre Attarian, MD had 1,024 Medicare Part D claims for 184 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.
What is Hrayr Pierre Attarian, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.