WILLIAM E MUTH MD
NPI 1598853822
Internal Medicine - Infectious Disease in Corvallis, OR

Active since October 11, 2006PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
3640 NW SAMARITAN DR STE 210, CORVALLIS, OR 97330(541) 768-5810 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 23, 2026, Nov 6, 2020 (2 updates tracked since 2020).

About William E Muth Md NPPES

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

WILLIAM E MUTH MD (NPI 1598853822) is an individual infectious disease provider in Corvallis, Oregon, licensed in Oregon (MD28792) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and is a graduate of Jc Edwards School Of Medicine, Marshall University (1983).

NPPES Registry Identity

NPI1598853822
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameWILLIAM E MUTHCredential: MD
Location Address3640 NW SAMARITAN DR STE 210Corvallis, OR 97330-3787
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Sole ProprietorNo
Medical School CMSJc Edwards School Of Medicine, Marshall UniversityGraduated 1983
Enumeration DateOctober 11, 2006
Last NPPES UpdateMarch 23, 20262 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
NPI 1598853822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in OR · MD28792 Licensed in MI · 4301079165
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.
3640 NW SAMARITAN DR STE 210, Corvallis, OR 97330

Other Identifiers 1

Medicaid4915118MI

Accepted Insurance

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 E Muth 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 ID2769462902
PECOS Enrollment IDI20090604000269, I20220311000806
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 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.
51 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services19 patients

Hospital Affiliations CMS Care Compare 2

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

Good Samaritan Regional Medical Center

Acute Care Hospitals · Corvallis, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380014
Location3600 NW Samaritan DriveCorvallis, OR 97330 · Benton County
Emergency services Birthing friendly

Swedish Medical Center

Acute Care Hospitals · Seattle, WA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500027
Location747 BroadwaySeattle, WA 98122 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97330 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
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.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

Internal Medicine (Infectious Disease)
3640 NW SAMARITAN DR STE 210
CORVALLIS, OR 97330
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3640 NW SAMARITAN DR STE 210
CORVALLIS, OR 97330
Internal Medicine (Infectious Disease)
3640 NW SAMARITAN DR STE 210
CORVALLIS, OR 97330
Internal Medicine (Infectious Disease)
3640 NW SAMARITAN DR STE 210
CORVALLIS, OR 97330
Internal Medicine (Infectious Disease)
3640 NW SAMARITAN DR STE 210
CORVALLIS, OR 97330

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 Muth's NPI number?

The NPI number for William Muth is 1598853822. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is William Muth located?

William Muth practices at 3640 NW Samaritan Dr Ste 210, Corvallis, OR 97330. The listed phone number is (541) 768-5810.

What is William Muth's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is William Muth enrolled in Medicare?

Yes. William Muth 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.

What insurance does William Muth accept?

Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list William Muth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Muth affiliated with any hospitals?

According to CMS data, William Muth is affiliated with Good Samaritan Regional Medical Center and Swedish Medical Center.

When was this NPI record last updated?

The NPPES record for William Muth was last updated on March 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.