MICHAEL STEPHEN GREEN (M.D.) – Obstetrics & Gynecology Physician, NPI 1780631002
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
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Provider Addresses for MICHAEL STEPHEN GREEN (M.D.)
5855, Olivas Park Drive, Ventura, Ventura County, California, 93003, United States
VENTURA, CA 930037672
Phone: (805) 667-2801
Fax: (805) 667-2865
Type: Mailing
2361, East Vineyard Avenue, El Rio, Oxnard, Ventura County, California, 93036, United States
OXNARD, CA 930362102
Phone: (805) 981-3770
Fax: (805) 981-3767
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 246 Open Payments records for all available years, with a total value of $139,033.
Total Amount is formed as General ($139,033) + Research ($0) + Ownership ($0) = $139,033.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Organon LLC ($139,004).
Total Amount
$139,033
General + Research + Ownership
Payments
246
Total payment records
General Amount
$139,033
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organon LLC | $139,004 |
| AstraZeneca Pharmaceuticals LP | $30 |
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: 2005-06-08
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 |
|---|---|---|---|---|
| I20050608000363 | I | Obstetrics/Gynecology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 93003)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | CA | |
| Family Practice | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Clinical Social Worker | MN | |
| Internal Medicine, Family Practice | CA | |
| Nurse Practitioner | CA | |
| General Surgery | AZ | |
| - | CA | |
| Clinical Social Worker | CA |
Reviews
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