DR. ROBERT W HART (MD) – Sleep Medicine (Internal Medicine) Physician, NPI 1750334900
Sleep Medicine (Internal Medicine) Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. ROBERT W HART (MD)
Alexian Brothers Medical Center, 800, Biesterfield Road, Elk Grove Village, Elk Grove Township, Cook County, Illinois, 60007, United States
SUITE 510
ELK GROVE VILLAGE, IL 600073311
Phone: (847) 981-3660
Fax: (847) 956-5108
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 1 Open Payments records for all available years, with a total value of $23.
Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.
Last reported payment date: 2023-04-22 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($23).
Total Amount
$23
General + Research + Ownership
Payments
1
Total payment records
General Amount
$23
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-04-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $23 |
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: 2005-03-24
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 |
|---|---|---|---|---|
| I20050324000190 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 144 | 136 | $0 |
Insurance plans in this area (ZIP 60007)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | IL | 95806 | Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort | 35 | 34 |
| PULMONARY DISEASE | IL | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 44 | 42 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | IL | |
| Psychiatry, Sleep Medicine | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | IL | |
| - | IL | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | IL | |
| - | IL | |
| - | IL |
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