DON S DIZON (MD) – Medical Oncology Physician, NPI 1376573394
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
36 MEDICAL ONCOLOGY in RI
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Provider Addresses for DON S DIZON (MD)
Women & Infants Hospital of Rhode Island, 101, Dudley Street, Providence, Providence County, Rhode Island, 02905, United States
PROVIDENCE, RI 029052401
Phone: (401) 274-1100
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $15,557.
Total Amount is formed as General ($15,257) + Research ($300) + Ownership ($0) = $15,557.
Last reported payment date: 2024-10-29 • Largest payer in this snapshot: ABBVIE INC. ($4,530).
Total Amount
$15,557
General + Research + Ownership
Payments
13
Total payment records
General Amount
$15,257
General payments
Research Amount
$300
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $4,530 |
| AstraZeneca UK Limited | $3,650 |
| PUMA BIOTECHNOLOGY, INC. | $2,560 |
| PFIZER INC. | $2,520 |
| GlaxoSmithKline, LLC. | $1,500 |
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: 2017-09-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20060502000347 | I | Medical Oncology | MA | TBD |
| I20170927002328 | I | Internal Medicine | RI | 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 | 103 | 39 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 29 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 17 | $0 |
Insurance plans in this area (ZIP 02905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MA | |
| E N D O C R I N O L O G Y | MA | |
| Nurse Practitioner | VA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| - | MA | |
| Internal Medicine, Hematology/Oncology | MA | |
| Internal Medicine | MA | |
| Internal Medicine | MA | |
| Internal Medicine, Nephrology | MA |
Reviews
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