DR. WILLIAM ANTHONY III ZAMMARRELLI (M.D.) – Gynecologic Oncology Physician, NPI 1588027577
Gynecologic Oncology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. WILLIAM ANTHONY III ZAMMARRELLI (M.D.)
1100 Wilford Hall Loop
Jbsa Lackland, TX 782365638
Phone: (210) 292-4277
Type: Location
WALTER REED NATIONAL MILITARY CTR
8901 WISCONSIN AVENUE
BETHESDA, MD 208890001
Phone: (301) 400-2956
Type: Mailing
BROOKE ARMY MEDICAL CENTER
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $1,178.
Total Amount is formed as General ($1,178) + Research ($0) + Ownership ($0) = $1,178.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($520).
Total Amount
$1,178
General + Research + Ownership
Payments
15
Total payment records
General Amount
$1,178
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $520 |
| Tempus AI, Inc | $248 |
| AstraZeneca Pharmaceuticals LP | $247 |
| ABBVIE INC. | $117 |
| Eisai 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: 2025-08-21
PECOS data refreshed: 2026-05-27
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 78236)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.