WILLIAM SLAGLE MD
NPI 1043716418
Emergency Medicine in Tacoma, WA

Q: What is William Slagle's NPI number?

The NPI number for William Slagle is 1043716418. It was assigned to this individual provider in the NPPES registry on April 3, 2018.

Q: What is William Slagle's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for William Slagle was last updated on January 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 03, 2018PECOS EnrolledAccepts Medicare Assignment

80/100

CMS Quality Rating

2420 S STATE ST, TACOMA, WA 98405(510) 867-2515(510) 867-2515 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 21, 2026, May 3, 2024, Jul 19, 2023 and 2 more (5 updates tracked since 2019).

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About William Slagle Md NPPES

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

WILLIAM SLAGLE MD (NPI 1043716418) is an individual emergency medicine provider in Tacoma, Washington, licensed in Washington (MD61126162) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1043716418

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameWILLIAM SLAGLECredential: MD

Location Address2420 S STATE STTacoma, WA 98405-2845

Mailing Address2420 S State StTacoma, WA 98405-2845 · (510) 867-2515 · Fax (510) 867-2515

Phone(510) 867-2515

Fax(510) 867-2515

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateApril 3, 2018

Last NPPES UpdateJanuary 21, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 21, 2026

✔ NPI 1043716418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in WA · MD61126162

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

2420 S STATE ST, Tacoma, WA 98405

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Slagle Md 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 ID9234486135

PECOS Enrollment IDI20230802001903

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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

296 services294 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

158 services136 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

53 services51 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

43 services42 patients

Hospital Affiliations CMS Care Compare

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

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500026

Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98405 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

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

88.9

Improvement Activities

Cost

70.34

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Other Providers at the Same Location NPPES 9

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

PAWAN CHAWLA MD

Internal Medicine (Critical Care Medicine)