MARIA HALVORSON (DO) – Family Medicine Physician, NPI 1164446704
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for MARIA HALVORSON (DO)
1202, Maricopa Highway, Matilija, Ojai, Ventura County, California, 93023, United States
STE C
OJAI, CA 930233170
Phone: (805) 640-0068
Fax: (805) 640-1749
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 1 Open Payments records for all available years, with a total value of $165.
Total Amount is formed as General ($165) + Research ($0) + Ownership ($0) = $165.
Last reported payment date: 2023-06-01 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($165).
Total Amount
$165
General + Research + Ownership
Payments
1
Total payment records
General Amount
$165
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $165 |
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: 2011-04-14
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 |
|---|---|---|---|---|
| I20110414000224 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 254 | 164 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 150 | 93 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 128 | 128 | $0 |
| 98926 | Osteopathic manipulative treatment, 3-4 body regions | 69 | 18 | $0 |
| G0008 | Administration of influenza virus vaccine | 48 | 48 | $0 |
Insurance plans in this area (ZIP 93023)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| - | CA |
Reviews
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