DR. S WILLIAM PIERCE MD
NPI 1265438592
Family Medicine in Henderson, NV

Active since June 22, 2005Opted out of Medicare · through Jan 1, 2028
2645 W HORIZON RIDGE PKWY, STE 120, HENDERSON, NV 89052(702) 614-1800(702) 614-1888 Get Directions Write a Review

NPPES record last updated: March 28, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. S William Pierce Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. S WILLIAM PIERCE MD (NPI 1265438592) is an individual family medicine provider in Henderson, Nevada, licensed in Nevada (09009) and active in the NPI registry since June 2005. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1265438592
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. S WILLIAM PIERCECredential: MD
Location Address2645 W HORIZON RIDGE PKWY, STE 120Henderson, NV 89052-2899
Mailing Address2645 W Horizon Ridge Pkwy, Ste. 120Henderson, NV 89052-2898 · (702) 614-1800 · Fax (702) 614-1888
Fax(702) 614-1888
Sole ProprietorNo
Enumeration DateJune 22, 2005
Last NPPES UpdateMarch 28, 2011
NPI 1265438592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NV · 09009
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2645 W HORIZON RIDGE PKWY, Henderson, NV 89052

Other Identifiers 3

Medicaid002018616NV
Medicare PINV37631NV
Medicare UPING95690NV

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. S William Pierce Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2026
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89052 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
2645 W HORIZON RIDGE PKWY
HENDERSON, NV 89052
Family Medicine
2645 W HORIZON RIDGE PKWY, SUITE 120
HENDERSON, NV 89052
Non-Pharmacy Dispensing Site
2645 W HORIZON RIDGE PKWY, STE 120
HENDERSON, NV 89052
Urology
2645 W HORIZON RIDGE PKWY, SUITE 120
HENDERSON, NV 89052

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is S Pierce's NPI number?

The NPI number for S Pierce is 1265438592. It was assigned to this individual provider in the NPPES registry on June 22, 2005.

Where is S Pierce located?

S Pierce practices at 2645 W Horizon Ridge Pkwy Ste 120, Henderson, NV 89052. The listed phone number is (702) 614-1800.

What is S Pierce's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is S Pierce enrolled in Medicare?

No. S Pierce has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for S Pierce was last updated on March 28, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.