DR. JOHN P STAMATO (M.D.) – Specialist, NPI 1225080831
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
130 RADIATION ONCOLOGY in CO
Provider Addresses for DR. JOHN P STAMATO (M.D.)
5275 Dtc Pkwy
Greenwood Village, CO 801112772
Phone: (720) 214-6500
Type: Location
Sheridan Post Office, West Gum Street, Sheridan, Grant County, Arkansas, 72150, United States
WYOMING ONCOLOGY
SHERIDAN, WY 828017101
Phone: (307) 674-1566
Fax: (307) 674-1566
Type: Mailing
1585, West 5th Street, Sheridan, Sheridan County, Wyoming, 82801, United States
WELCH CANCER CENTER
SHERIDAN, WY 828012703
Phone: (307) 674-6022
Fax: (307) 672-9566
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $136.
Total Amount is formed as General ($136) + Research ($0) + Ownership ($0) = $136.
Last reported payment date: 2024-09-05 • Largest payer in this snapshot: Boston Scientific Corporation ($38).
Total Amount
$136
General + Research + Ownership
Payments
7
Total payment records
General Amount
$136
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2022-12-20
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 |
|---|---|---|---|---|
| I20050512001091 | I | Radiation Oncology | WY | TBD |
| I20210128002318 | I | Radiation Oncology | SD | TBD |
| I20221220001035 | I | Radiation 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 80111)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | MO | |
| Physician Assistant | CO | |
| Physician Assistant | CO | |
| U R O L O G Y | CO | |
| - | CO | |
| Physician Assistant | CO | |
| U R O L O G Y | CO | |
| U R O L O G Y | CO | |
| - | CO | |
| U R O L O G Y | MI |
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