ALEXANDER JAEHYUK CHOI (M.D., M.P.H.) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1013440221
Sleep Medicine (Psychiatry & Neurology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
109 SLEEP MEDICINE in VA
Provider Addresses for ALEXANDER JAEHYUK CHOI (M.D., M.P.H.)
825 Fairfax Ave Ste 206
Norfolk, VA 235071914
Phone: (757) 446-5955
Type: Location
710 N Lake Shore Dr
Chicago, IL 606113006
Phone: (312) 695-7950
Type: Location
Abbott Hall, 710, North Lake Shore Drive, Streeterville, Near North Side, Chicago, Cook County, Illinois, 60611, United States
CHICAGO, IL 606113006
Phone:
Type: Mailing
676 N SAINT CLAIR ST STE 7-701
CHICAGO, IL 606112927
Phone: (312) 695-7950
Fax: (312) 926-4771
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Avadel CNS Pharmaceuticals, LLC ($46).
Total Amount
$80
General + Research + Ownership
Payments
3
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Avadel CNS Pharmaceuticals, LLC | $46 |
| Boston Scientific Corporation | $33 |
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: 2021-06-15
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 |
|---|---|---|---|---|
| I20210615000482 | 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 |
|---|---|---|---|---|
| 95800 | Sleep study including heart rate, breathing, and sleep time | 203 | 200 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 127 | 127 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 82 | 71 | $0 |
| 99443 | Telephone medical discussion with physician, 21-30 minutes | 66 | 59 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 61 | 51 | $0 |
Insurance plans in this area (ZIP 23507)
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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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