VISAHARAN SIVASUBRAMANIAM (M.D.) – Hematology & Oncology Physician, NPI 1902801921
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
197 HEMATOLOGY/ONCOLOGY in KY
Provider Addresses for VISAHARAN SIVASUBRAMANIAM (M.D.)
1380 Highway 192 E
London, KY 407413123
Phone: (606) 862-0605
Fax: (606) 862-4899
Type: Location
The Highway, Ratcliffe, Limehouse, London Borough of Tower Hamlets, London, Greater London, England, E1W 3WF, United Kingdom
LONDON, KY 407413123
Phone: (606) 862-0605
Fax: (606) 862-4899
Type: Location
207 FOOTE AVE
JAMESTOWN, NY 147017077
Phone: (716) 487-0141
Type: Mailing
73 THOMPSON POYNTER ROAD
SUITE B
LONDON, KY 40741
Phone: (606) 862-0605
Fax: (606) 862-4899
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $525.
Total Amount is formed as General ($525) + Research ($0) + Ownership ($0) = $525.
Last reported payment date: 2024-08-01 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($525).
Total Amount
$525
General + Research + Ownership
Payments
1
Total payment records
General Amount
$525
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $525 |
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: 2024-07-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20040218000934 | I | Hematology/Oncology | KY | TBD |
| I20210923002570 | I | Hospice/Palliative Care | NY | TBD |
| I20240618000058 | I | Internal Medicine | NY | TBD |
| I20240702002449 | I | Hematology/Oncology | NY | 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 |
|---|---|---|---|---|
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 348 | 291 | $0 |
| 99497 | Advance care planning, first 30 minutes | 291 | 255 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 203 | 120 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 19 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 40741)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NY | |
| - | NY | |
| U R O L O G Y | NY | |
| General Surgery | NJ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| Physician Assistant | NY | |
| U R O L O G Y | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | NY | |
| - | NY | |
| - | NY |
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