SUNANDANA CHANDRA (M.D.) – Medical Oncology Physician, NPI 1265696348
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
215 MEDICAL ONCOLOGY in IL
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Provider Addresses for SUNANDANA CHANDRA (M.D.)
GREC Architects, 645, North Michigan Avenue, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States
SUITE 1006
CHICAGO, IL 60611
Phone: (517) 896-3576
Type: Location
645 N. MICHIGAN AVENUE, SUITE 1006
NORTHWESTERN MEDICINE DEVELOPMENTAL THERAPEUTICS INST
CHICAGO, IL 60611
Phone: (517) 896-3576
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $45,115.
Total Amount is formed as General ($42,672) + Research ($2,443) + Ownership ($0) = $45,115.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Regeneron Pharmaceuticals, Inc. ($19,496).
Total Amount
$45,115
General + Research + Ownership
Payments
70
Total payment records
General Amount
$42,672
General payments
Research Amount
$2,443
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Pharmaceuticals, Inc. | $19,496 |
| E.R. Squibb & Sons, L.L.C. | $11,645 |
| ARRAY BIOPHARMA INC | $4,745 |
| Alkermes, Inc. | $4,725 |
| Novartis Pharmaceuticals Corporation | $2,215 |
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: 2014-06-23
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 |
|---|---|---|---|---|
| I20140623000863 | I | Medical Oncology | 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 |
|---|---|---|---|---|
| J9299 | Injection, nivolumab, 1 mg | 10,080 | 15 | $0 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 9,000 | 12 | $0 |
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 6,300 | 29 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 5,700 | 29 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 5,000 | 19 | $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 |
|---|---|---|---|---|---|
| MEDICAL ONCOLOGY | IL | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 133 | 68 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Diagnostic Radiology, Interventional Radiology | 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 | |
| Anesthesiology, Pain Management | IL | |
| Internal Medicine, Pediatric Medicine | IL | |
| Internal Medicine | IL | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine | MN | |
| - | IL | |
| A N E S T H E S I O L O G Y | MI |
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