ANNETTE SUZANNE WILLIAMS (MD) – Obstetrics & Gynecology Physician, NPI 1316920978
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,540 OBSTETRICS/GYNECOLOGY in FL
Provider Addresses for ANNETTE SUZANNE WILLIAMS (MD)
7050 Gall Blvd
Zephyrhills, FL 335411347
Phone: (813) 779-6303
Type: Location
AdventHealth Zephyrhills, 7050, Gall Boulevard, Zephyrhills, Pasco County, Florida, 33541, United States
ZEPHYRHILLS, FL 335411347
Phone: (813) 782-8761
Fax: (813) 783-6038
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $167.
Total Amount is formed as General ($167) + Research ($0) + Ownership ($0) = $167.
Last reported payment date: 2024-08-29 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($52).
Total Amount
$167
General + Research + Ownership
Payments
8
Total payment records
General Amount
$167
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hologic Sales and Service, LLC | $52 |
| PFIZER INC. | $35 |
| SI-BONE, INC. | $24 |
| Organon LLC | $22 |
| Merck Sharp & Dohme LLC | $19 |
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: 2009-01-16
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 |
|---|---|---|---|---|
| I20090116000111 | I | Obstetrics/Gynecology | FL | 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 | 28 | 21 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 26 | 26 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 33541)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| G A S T R O E N T E R O L O G Y | FL | |
| Diagnostic Radiology | FL | |
| Gastroenterology, Internal Medicine | FL | |
| - | FL | |
| - | FL | |
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| Hospitalist, Internal Medicine | FL |
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