DR. HRAYR PIERRE ATTARIAN (MD) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1427089119
Sleep Medicine (Psychiatry & Neurology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
183 SLEEP MEDICINE in IL
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Provider Addresses for DR. HRAYR PIERRE ATTARIAN (MD)
675, North Saint Clair Street, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States
SUITE 20-100
CHICAGO, IL 606115975
Phone: (312) 695-7950
Fax: (312) 695-5747
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $30,635.
Total Amount is formed as General ($30,635) + Research ($0) + Ownership ($0) = $30,635.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: JAZZ PHARMACEUTICALS INC. ($26,157).
Total Amount
$30,635
General + Research + Ownership
Payments
25
Total payment records
General Amount
$30,635
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| JAZZ PHARMACEUTICALS INC. | $26,157 |
| IDORSIA PHARMACEUTICALS US INC | $3,815 |
| Inspire Medical Systems, Inc. | $446 |
| Avadel CNS Pharmaceuticals, LLC | $217 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2009-08-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090813000409 | I | Sleep Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 144 | 122 | $0 |
| 95800 | Sleep study including heart rate, breathing, and sleep time | 144 | 143 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 142 | 124 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $0 |
| 95811 | Sleep study in sleep lab with continuous airway pressure (6 years or older) | 59 | 58 | $0 |
Insurance plans in this area (ZIP 60611)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| SLEEP MEDICINE | IL | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 64 | 63 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Diagnostic Radiology, Interventional Radiology | IL | |
| P A T H O L O G Y | IL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| G A S T R O E N T E R O L O G Y | IL | |
| Internal Medicine | IL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | MN | |
| - | IL | |
| Physical Therapist In Private Practice | IL | |
| Nurse Practitioner | IL |
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