DR. DEBRA WILLIAMS (MD) – Obstetrics & Gynecology Physician, NPI 1609870930
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,164 OBSTETRICS/GYNECOLOGY in TX
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Provider Addresses for DR. DEBRA WILLIAMS (MD)
Oak Drive, Madison County, Virginia, United States
SUITE 440
SAN ANTONIO, TX 782584084
Phone: (210) 946-1300
Fax: (210) 946-1700
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 14 Open Payments records for all available years, with a total value of $222.
Total Amount is formed as General ($222) + Research ($0) + Ownership ($0) = $222.
Last reported payment date: 2024-01-10 • Largest payer in this snapshot: ABBVIE INC. ($86).
Total Amount
$222
General + Research + Ownership
Payments
14
Total payment records
General Amount
$222
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $86 |
| MAYNE PHARMA COMMERCIAL LLC | $36 |
| Sumitomo Pharma America, Inc. | $18 |
| Smith+Nephew, Inc. | $17 |
| Exeltis, USA Inc. | $15 |
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: 2009-07-24
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 |
|---|---|---|---|---|
| I20090724000566 | I | Obstetrics/Gynecology | TX | 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 | 98 | 94 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 73 | 73 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 58 | 58 | $0 |
| 81003 | Automated urinalysis test | 20 | 20 | $0 |
Insurance plans in this area (ZIP 78258)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NY | |
| Family Practice | IA | |
| P O D I A T R Y | FL | |
| - | GA | |
| - | MO | |
| Internal Medicine | AZ | |
| General Surgery | NC | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AZ | |
| - | AZ | |
| Certified Registered Nurse Anesthetist (Crna) | AZ |
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