DR. MANJEET S CHAWLA (MD) – Hematology & Oncology Physician, NPI 1902910425
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
730 HEMATOLOGY/ONCOLOGY in IL
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Provider Addresses for DR. MANJEET S CHAWLA (MD)
5, Kingston Drive, Suffolk County, New York, 11961, United States
OAK BROOK, IL 605231757
Phone: (630) 323-9749
Fax: (630) 323-9757
Type: Mailing
Thorek Memorial Hospital, 850, West Irving Park Road, Buena Park, Uptown, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
CHICAGO, IL 606133077
Phone: (773) 975-6749
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 192 Open Payments records for all available years, with a total value of $4,720.
Total Amount is formed as General ($4,720) + Research ($0) + Ownership ($0) = $4,720.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: PFIZER INC. ($558).
Total Amount
$4,720
General + Research + Ownership
Payments
192
Total payment records
General Amount
$4,720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $558 |
| Janssen Biotech, Inc. | $484 |
| GlaxoSmithKline, LLC. | $406 |
| Novartis Pharmaceuticals Corporation | $358 |
| E.R. Squibb & Sons, L.L.C. | $324 |
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: 2008-01-09
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080109000279 | I | Hematology/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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 2,869 | 318 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 357 | 62 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 98 | 58 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 67 | 38 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $0 |
Insurance plans in this area (ZIP 60523)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Hospitalist, Internal Medicine, Cardiovascular Disease (Cardiology), Nuclear Medicine | IL | |
| U R O L O G Y | IL | |
| Nurse Practitioner | IL | |
| Internal Medicine | IL | |
| Family Practice | IL | |
| O P H T H A L M O L O G Y | IL | |
| O P H T H A L M O L O G Y | IL | |
| P S Y C H I A T R Y | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL |
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