DR. AMANDA R ROSAASEN (M.D.) – Family Medicine Physician, NPI 1497868376
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
Provider Addresses for DR. AMANDA R ROSAASEN (M.D.)
301 Science Dr
Suite #190
Moorpark, CA 930212094
Phone: (805) 531-9400
Fax: (805) 531-9499
Type: Location
430 E Avenida De Los Arboles Ste 204
Thousand Oaks, CA 913603017
Phone: (805) 492-1015
Fax: (805) 492-2035
Type: Location
Automobile Club of Southern California, 100, East Wilbur Road, Greenwich Village, Thousand Oaks, Ventura County, California, 91360, United States
THOUSAND OAKS, CA 913605572
Phone: (805) 492-1015
Fax: (805) 492-2035
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 151 Open Payments records for all available years, with a total value of $2,450.
Total Amount is formed as General ($2,450) + Research ($0) + Ownership ($0) = $2,450.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($824).
Total Amount
$2,450
General + Research + Ownership
Payments
151
Total payment records
General Amount
$2,450
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $824 |
| PFIZER INC. | $304 |
| Lilly USA, LLC | $244 |
| Novo Nordisk Inc | $185 |
| Amgen Inc. | $181 |
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: 2005-12-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20051214000677 | I | Family Practice | CA | 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 | 35 | 18 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 29 | 22 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 29 | 19 | $0 |
Insurance plans in this area (ZIP 93021)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA |
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