PRAKASH VISHNU (MD, MBBS) – Hematology & Oncology Physician, NPI 1356515001
Hematology & Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
181 MEDICAL ONCOLOGY in WA
Provider Addresses for PRAKASH VISHNU (MD, MBBS)
888 Swift Blvd
Richland, WA 993523514
Phone: (509) 946-4611
Type: Location
San Pablo Road South, San Pablo, Jacksonville, Duval County, Florida, 32224, United States
JACKSONVILLE, FL 322241865
Phone:
Type: Mailing
PO BOX 50095
SEATTLE, WA 981455095
Phone: (206) 520-5700
Type: Mailing
825 EASTLAKE AVE E
SEATTLE, WA 981094405
Phone: (206) 520-5000
Type: Location
2720 CLARE AVE STE A
BREMERTON, WA 983103374
Phone: (360) 479-6154
Fax: (206) 965-4119
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2023-05-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($37).
Total Amount
$37
General + Research + Ownership
Payments
1
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-05-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $37 |
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: 2023-11-04
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 |
|---|---|---|---|---|
| I20110812000408 | I | Medical Oncology | WA | TBD |
| I20160413002036 | I | Hematology/Oncology | AK | TBD |
| I20231104000517 | I | Hematology/Oncology | CO | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 74 | 74 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 71 | 49 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 70 | 51 | $0 |
Insurance plans in this area (ZIP 99352)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| Physician Assistant | WA | |
| - | AK | |
| Nurse Practitioner | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.