CYDNEY L FENTON (M.D.) – Pediatric Endocrinology Physician, NPI 1497788921
Pediatric Endocrinology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
44 PEDIATRIC MEDICINE in AK
Provider Addresses for CYDNEY L FENTON (M.D.)
4105, Southwest 91st Avenue, West Slope, Portland, Metro, Washington County, Oregon, 97225, United States
PORTLAND, OR 972084105
Phone: (866) 907-1068
Fax: (425) 917-9141
Type: Mailing
9500 Independence Dr Ste 900
Anchorage, AK 995074686
Phone: (907) 522-1341
Fax: (907) 522-1343
Type: Location
305 E JEFFERSON ST
BOISE, ID 837126231
Phone: (208) 381-7340
Fax: (208) 381-7341
Type: Location
190 E BANNOCK ST
BOISE, ID 837126241
Phone:
Type: Mailing
Independence Drive, Anchorage, Alaska, 99515, United States
ANCHORAGE, AK 995074686
Phone: (907) 522-1341
Fax: (907) 522-1343
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 41 Open Payments records for all available years, with a total value of $6,953.
Total Amount is formed as General ($6,953) + Research ($0) + Ownership ($0) = $6,953.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: Alexion Pharmaceuticals, Inc. ($5,889).
Total Amount
$6,953
General + Research + Ownership
Payments
41
Total payment records
General Amount
$6,953
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alexion Pharmaceuticals, Inc. | $5,889 |
| Eton Pharmaceuticals, Inc. | $500 |
| Novo Nordisk Inc | $110 |
| Ascendis Pharma Inc | $69 |
| AstraZeneca Pharmaceuticals LP | $40 |
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: 2026-01-09
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 |
|---|---|---|---|---|
| I20250213003860 | I | Pediatric Medicine | ID | TBD |
| I20260109001552 | I | Pediatric Medicine | TX | 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 97208)
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Reviews
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