DR. WILLIAM BENJAMIN WARNER (M.D.) – Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician, NPI 1265403463

DR. WILLIAM BENJAMIN WARNER (M.D.) is a healthcare provider. based in San diego, California. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. 200101151 (NC). The NPI Number for DR. WILLIAM BENJAMIN WARNER (M.D.) is 1265403463

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM BENJAMIN WARNER (M.D.)
NPI
1265403463
Phone
(619) 532-5462
Address
34800 Bob Wilson Dr
Enumeration Date
27 January 2006
Last Update Date
8 April 2026

Doctor Profile

Medical School Name
UNIVERSITY OF UTAH SCHOOL OF MEDICINE
Secondary Phone
8019653600
Graduation Year
2000 (26 years ago)
PAC ID
6800085317
Group Practice PAC ID
3476465691
Professional Enrollment ID
I20200428000462
Address ID
UT841193602WE2965X3500300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Digital endpointsOther names

4,007 OBSTETRICS/GYNECOLOGY in CA

Provider Addresses for DR. WILLIAM BENJAMIN WARNER (M.D.)

  • 34800 Bob Wilson Dr

    Dept of Ob/Gyn

    San Diego, CA 921343587

    Phone: (619) 532-5462

    Fax: (619) 532-6587

    Type: Location

  • 12391, Pasture Road, Riverton, Salt Lake County, Utah, 84096, United States

    RIVERTON, UT 840967012

    Phone: (801) 302-1700

    Type: Location

  • Campus View Drive, Jordan Landing, West Jordan, Salt Lake County, Utah, 84088, United States

    WEST JORDAN, UT 840844312

    Phone: (801) 965-3505

    Type: Mailing

  • 2965 W 3500 S

    WEST VALLEY CITY, UT 841193602

    Phone: (801) 965-3600

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 51 Open Payments records for all available years, with a total value of $1,143.

Total Amount is formed as General ($1,143) + Research ($0) + Ownership ($0) = $1,143.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Boston Scientific Corporation ($314).

Total Amount

$1,143

General + Research + Ownership

Payments

51

Total payment records

General Amount

$1,143

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2020-04-28

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200428000462IObstetrics/GynecologyUTTBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99204New patient office or other outpatient visit, 45-59 minutes5858$0
99213Established patient office or other outpatient visit, 20-29 minutes5032$0
51798Ultrasound measurement of bladder capacity after voiding4440$0
81002Urinalysis, manual test3329$0
57288Creation of sling around urethra in female to control leakage2020$0
View full utilization report →

Insurance plans in this area (ZIP 92134)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3476465691View full group profile
NameSpecialtyState
Nurse PractitionerUT
U R O L O G YUT
-UT
Pain ManagementUT
Physician AssistantUT
-UT
Sports Medicine, Family PracticeUT
-UT
Family PracticeUT
Internal MedicineUT

Reviews

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Frequently asked questions

Does DR. WILLIAM BENJAMIN WARNER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. WILLIAM BENJAMIN WARNER (M.D.) uses 1265403463.
Is DR. WILLIAM BENJAMIN WARNER (M.D.) listed as active for patients and plans?
The listing shows DR. WILLIAM BENJAMIN WARNER (M.D.) as active in the NPI system.
What is DR. WILLIAM BENJAMIN WARNER (M.D.)'s specialty?
The listing groups DR. WILLIAM BENJAMIN WARNER (M.D.) with Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. WILLIAM BENJAMIN WARNER (M.D.) on a map?
Expect San Diego, California as a primary anchor for DR. WILLIAM BENJAMIN WARNER (M.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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