DR. JOHARA ADAM HASSAN (MD) – Internal Medicine Physician, NPI 1568417301
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. JOHARA ADAM HASSAN (MD)
820 S Wood St
Suite 172 (MC 712)
Chicago, IL 606124325
Phone: (312) 996-5680
Fax: (312) 996-5984
Type: Location
4500 Memorial Dr
Belleville, IL 622265360
Phone: (618) 257-6220
Type: Location
11133 Dunn Rd Ste 2427
Saint Louis, MO 631366163
Phone: (314) 653-5643
Type: Location
820, South Wood Street, Near West Side, Illinois Medical District, Chicago, Cook County, Illinois, 60608, United States
SUITE 172 (MC 712)
CHICAGO, IL 606124325
Phone: (312) 996-5680
Fax: (312) 996-5984
Type: Mailing
Mercy Medical Center, 801, 5th Street, Sioux City, Woodbury County, Iowa, 51101, United States
SIOUX CITY, IA 511011326
Phone: (712) 279-2010
Fax: (712) 279-2034
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2022-11-30
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 |
|---|---|---|---|---|
| I20221130000137 | I | Internal 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 269 | 118 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 92 | 54 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 77 | 74 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 72 | 32 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 61 | 61 | $0 |
Insurance plans in this area (ZIP 60612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| Certified Registered Nurse Anesthetist (Crna) | KY | |
| Internal Medicine | IL | |
| Diagnostic Radiology | FL | |
| Interventional Radiology, Diagnostic Radiology | PA | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | MO | |
| Internal Medicine, Hospitalist, Internal Medicine | IL | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Hospitalist, Internal Medicine | IL | |
| Interventional Radiology, Diagnostic Radiology | OH |
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