DR. SUNITA SINGH (M.D.) – Internal Medicine Physician, NPI 1033146840
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. SUNITA SINGH (M.D.)
5650 W Madison St
Chicago, IL 606443939
Phone: (773) 379-2304
Fax: (773) 379-2308
Type: Location
PO BOX 215
WESTMONT, IL 605590215
Phone: (773) 379-2304
Fax: (773) 379-2308
Type: Mailing
2701 W 68TH ST
CHICAGO, IL 606291813
Phone: (773) 884-7920
Type: Location
5650, West Madison Street, Austin, Chicago, West Chicago Township, Cook County, Illinois, 60644, United States
CHICAGO, IL 606443939
Phone: (773) 379-2304
Fax: (773) 379-2308
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $450.
Total Amount is formed as General ($450) + Research ($0) + Ownership ($0) = $450.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($174).
Total Amount
$450
General + Research + Ownership
Payments
22
Total payment records
General Amount
$450
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-06-24
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 |
|---|---|---|---|---|
| I20050624000843 | 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 |
|---|---|---|---|---|
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 156 | 35 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 85 | 38 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 55 | 23 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 39 | 29 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 29 | $0 |
Insurance plans in this area (ZIP 60644)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| Diagnostic Radiology, Interventional Radiology | IL | |
| Radiation Oncology, Diagnostic Radiology | IL | |
| Hematology/Oncology, Internal Medicine | IL | |
| Endocrinology, Internal Medicine | IL | |
| Internal Medicine, Sleep Medicine | IL | |
| - | IL | |
| P A T H O L O G Y | IL | |
| General Surgery, Colorectal Surgery (Proctology) | IL | |
| Psychiatry, Neurology | NY |
Reviews
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