Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM PAU DO
NPI 1689315475
Emergency Medicine - Emergency Medical Services in Salt Lake City, UT

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
30 N MARIO CAPECDAI DR RM 2S200, SALT LAKE CITY, UT 84112(801) 581-2121 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 15, 2026, Dec 29, 2025, Aug 6, 2025 and 2 more (5 updates tracked since 2022).

About William Pau Do NPPES

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

WILLIAM PAU DO (NPI 1689315475) is an individual emergency medical services provider in Salt Lake City, Utah, licensed in Utah (14206492-1204) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1689315475
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameWILLIAM PAUCredential: DO
Location Address30 N MARIO CAPECDAI DR RM 2S200Salt Lake City, UT 84112
Mailing Address30 N Mario Capecdai Dr Rm 2s200Salt Lake City, UT 84112 · (801) 581-2121
Sole ProprietorYes
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2022
Enumeration DateApril 5, 2022
Last NPPES UpdateSeptember 15, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1689315475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in UT · 14206492-1204
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 24746 (CA)
30 N MARIO CAPECDAI DR RM 2S200, Salt Lake City, UT 84112

Secondary Practice Location 1

Location 14201 St. Antoine St, UHC-9CDetroit, MI 48201 · Phone (313) 745-5147

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Pau Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8224418363
PECOS Enrollment IDI20250814000885
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Pau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Otolaryngology
50 N MEDICAL DR
Salt Lake City, UT 84132
  • Reassigned Medicare billing, Utah enrollment
  • 2,620 clinicians in this Medicare group
General Acute Care Hospital
HWY 191
Rock Point, AZ 86545
  • Reassigned Medicare billing, Texas enrollment
  • 476 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number460009
Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84112 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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

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

Emergency Medicine (Emergency Medical Services)
30 N MARIO CAPECDAI DR RM 2S200
SALT LAKE CITY, UT 84112

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 William Pau's NPI number?

The NPI number for William Pau is 1689315475. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is William Pau located?

William Pau practices at 30 N Mario Capecdai Dr Rm 2s200, Salt Lake City, UT 84112. The listed phone number is (801) 581-2121.

What is William Pau's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is William Pau enrolled in Medicare?

Yes. William Pau is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Pau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Pau reassigns Medicare benefits to 2 organizations: University Of Utah Adult Services (Salt Lake City, UT) and Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Rock Point, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Pau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Pau affiliated with any hospitals?

According to CMS data, William Pau is affiliated with University Of Utah Hospitals And Clinics.

When was this NPI record last updated?

The NPPES record for William Pau was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.