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MR. WILLIAM FREDERICK EHNI M.D.
NPI 1679502264
Internal Medicine - Infectious Disease in Edmonds, WA

Active since July 03, 2006PECOS Enrolled
93.09/100
CMS Quality Rating
21701 76TH AVE W, EDMONDS, WA 98026(425) 744-1740 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mr. William Frederick Ehni M.d. NPPES

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

MR. WILLIAM FREDERICK EHNI M.D. (NPI 1679502264) is an individual infectious disease provider in Edmonds, Washington, licensed in Washington (AE2700385) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679502264
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMR. WILLIAM FREDERICK EHNICredential: M.D.
Location Address21701 76TH AVE WEdmonds, WA 98026-7536
Mailing Address1012 Nw 199th StShoreline, WA 98177-2642 · (206) 546-4939
Phone(425) 744-1740
Sole ProprietorNo
Enumeration DateJuly 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1679502264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in WA · AE2700385
Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

21701 76TH AVE W, Edmonds, WA 98026
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Other Identifiers 2

Medicaid1028216WA
Medicare UPINA06285WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Frederick Ehni M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 9

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
397 services97 patients
Follow-up hospital inpatient care per day, typically 35 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
137 services58 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
101 services61 patients
Initial hospital inpatient care per day, typically 70 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
92 services84 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
83 services24 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
40 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98026 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
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.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Quality73.95
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

DR. TIMOTHY JAY WEAVER DDS
Dentist (Oral and Maxillofacial Surgery)
21701 76TH AVE W, 202
EDMONDS, WA 98026
Snohomish County (425) 744-1724
MR. ERIK D SEBBY PT
Physical Therapist
21701 76TH AVE W, SUITE #304
EDMONDS, WA 98026
Snohomish County (425) 744-1717
JON B OLSON MD
Pain Medicine (Pain Medicine)
21701 76TH AVE W, #203
EDMONDS, WA 98026
Snohomish County (425) 774-5163
DR. ALAN KEN SATO D.D.S.
Dentist (Oral and Maxillofacial Surgery)
21701 76TH AVE W, SUITE 202
EDMONDS, WA 98026
Snohomish County (425) 744-1724
JOANNA LYNN KATZ NP
Nurse Practitioner (Family)
21701 76TH AVE W, SUITE 203
EDMONDS, WA 98026
Snohomish County (425) 774-5163
JOHN EDWARD HELDRIDGE D.D.S.
Dentist (Oral and Maxillofacial Surgery)
21701 76TH AVE W, SUITE 202
EDMONDS, WA 98026
Snohomish County (425) 744-1724
KEAN B. LAWLOR, MD, PLLC
Dermatology
21701 76TH AVE W, SUITE 100
EDMONDS, WA 98026
Snohomish County (206) 525-1168
EDMONDS ORAL SURGERY, P.S.
Clinic/Center (Oral and Maxillofacial Surgery)
21701 76TH AVE W, #202
EDMONDS, WA 98026
Snohomish County (425) 744-1724

Frequently Asked Questions

What is William Ehni's NPI number?

The NPI number assigned to this healthcare provider is 1679502264, enumerated as an "individual" on July 03, 2006.

Where is the provider located?

The provider is located at 21701 76TH AVE W EDMONDS, WA 98026 and the phone number is (425) 744-1740.

What is the provider's specialty?

Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.

What insurance does William Ehni accept?

The provider might be accepting Accepts: PacificSource Health Plans, Providence Health. Please consult your insurance carrier or call the provider to verify.