DR. HELEN E. MATTHEWS (M.D.) – Obstetrics & Gynecology Physician, NPI 1013015627
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 DR. HELEN E. MATTHEWS (M.D.)
1081, Market Place, San Ramon, Contra Costa County, California, 94583, United States
SUITE 500
SAN RAMON, CA 945834749
Phone: (925) 452-6644
Fax: (925) 452-6685
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 7 Open Payments records for all available years, with a total value of $3,154.
Total Amount is formed as General ($3,154) + Research ($0) + Ownership ($0) = $3,154.
Last reported payment date: 2024-09-13 • Largest payer in this snapshot: Ethicon Inc. ($3,008).
Total Amount
$3,154
General + Research + Ownership
Payments
7
Total payment records
General Amount
$3,154
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ethicon Inc. | $3,008 |
| Meditrina | $65 |
| Hologic Sales and Service, LLC | $30 |
| ABBVIE INC. | $28 |
| Minerva Surgical, Inc | $24 |
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: 2005-03-29
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 |
|---|---|---|---|---|
| I20050329000529 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 48 | 48 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 29 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 29 | 23 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 18 | 18 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 94583)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Internal Medicine | CA | |
| Cardiac Surgery | TX | |
| Thoracic Surgery | CA | |
| N E U R O S U R G E R Y | WI | |
| Internal Medicine | CA | |
| General Practice, Obstetrics/Gynecology | CA | |
| N E U R O S U R G E R Y | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| N E U R O S U R G E R Y | CA |
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