KATHIRESAN SUPPIAH (MD) – Hematology & Oncology Physician, NPI 1851340392
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
48 HEMATOLOGY/ONCOLOGY in DE
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Provider Addresses for KATHIRESAN SUPPIAH (MD)
109 MERRY MET FARMS DR
KENNETT SQUARE, PA 193481697
Phone: (302) 731-7782
Type: Mailing
ChristianaCare Helen F. Graham Cancer Center and Research Institute, 4701, Ogletown Stanton Road, Newark, New Castle County, Delaware, 19713, United States
SUITE 2400
NEWARK, DE 197132055
Phone: (302) 731-7782
Fax: (302) 738-5917
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $349.
Total Amount is formed as General ($349) + Research ($0) + Ownership ($0) = $349.
Last reported payment date: 2024-09-04 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($173).
Total Amount
$349
General + Research + Ownership
Payments
5
Total payment records
General Amount
$349
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $173 |
| Intera Oncology, Inc | $83 |
| GlaxoSmithKline, LLC. | $71 |
| Genentech USA, Inc. | $22 |
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: 2006-09-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20060814000243 | I | Hematology/Oncology | DE | TBD |
| I20060814000254 | I | Hematology/Oncology | MD | TBD |
| I20060919000452 | I | Internal Medicine | PA | 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 | 277 | 103 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 193 | 169 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 44 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 43 | 42 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 19348)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| Physician Assistant | DE | |
| - | DE | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| Nurse Practitioner | DE | |
| Nurse Practitioner | DE | |
| H E M A T O L O G Y/ O N C O L O G Y | DE |
Reviews
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