DR. MANDY DEANN ROBERTSON (MD) – Medical Oncology Physician, NPI 1790730174
Medical Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
550 MEDICAL ONCOLOGY in CA
Provider Addresses for DR. MANDY DEANN ROBERTSON (MD)
265 Cohasset Rd
Chico, CA 959262273
Phone: (530) 332-3808
Fax: (530) 893-6907
Type: Location
57 PUGET DR
STEILACOOM, WA 983881526
Phone: (509) 293-3259
Type: Mailing
Chico Post Office, 550, Vallombrosa Avenue, Chico, Butte County, California, 95926, United States
CHICO, CA 959277555
Phone: (530) 898-8088
Fax: (530) 898-8087
Type: Mailing
Cohasset Road, Chico, Butte County, California, 95973, United States
CHICO, CA 959262273
Phone: (530) 332-3808
Fax: (530) 893-6907
Type: Location
700 LILLY RD NE
OLYMPIA, WA 985065115
Phone: (360) 923-7000
Fax: (360) 923-7089
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 100 Open Payments records for all available years, with a total value of $2,478.
Total Amount is formed as General ($2,478) + Research ($0) + Ownership ($0) = $2,478.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($287).
Total Amount
$2,478
General + Research + Ownership
Payments
100
Total payment records
General Amount
$2,478
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $287 |
| GlaxoSmithKline, LLC. | $232 |
| Novartis Pharmaceuticals Corporation | $216 |
| ABBVIE INC. | $185 |
| PFIZER INC. | $166 |
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: 2024-10-03
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 |
|---|---|---|---|---|
| I20080207000618 | I | Hematology/Oncology | WA | TBD |
| I20160629002048 | I | Hematology/Oncology | CA | TBD |
| I20241003000366 | I | Medical Oncology | OR | 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 95926)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| - | IL | |
| O P H T H A L M O L O G Y | OR | |
| O P H T H A L M O L O G Y | WA | |
| Nurse Practitioner | WA | |
| Family Practice | WA | |
| Interventional Radiology, Diagnostic Radiology | OH | |
| Physician Assistant | ID | |
| Clinical Psychologist | WA |
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