Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MICHAEL ANTONIO GONZALEZ DO
NPI 1154785871
Internal Medicine - Infectious Disease in Seattle, WA

Active since April 08, 2016PECOS Enrolled
82.84/100
CMS Quality Rating
1550 N 115TH ST, SEATTLE, WA 98133(206) 520-5000 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 17, 2026, Nov 18, 2024, Dec 2, 2022 (3 updates tracked since 2022).

About Michael Antonio Gonzalez Do NPPES

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

MICHAEL ANTONIO GONZALEZ DO (NPI 1154785871) is an individual infectious disease provider in Seattle, Washington, licensed in Washington (DO.OP.61041278) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1154785871
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMICHAEL ANTONIO GONZALEZCredential: DO
Location Address1550 N 115TH STSeattle, WA 98133-8401
Mailing AddressPo Box 50095Seattle, WA 98145-5095
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateJuly 17, 20263 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
NPI 1154785871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in WA · DO.OP.61041278
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License DO.OP.61041278 (WA)
1550 N 115TH ST, Seattle, WA 98133

Secondary Practice Location 1

Location 1515 Minor Ave Ste 170Seattle, WA 98104-2133 · Phone (206) 386-9500 · Fax (206) 386-9605

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

Michael Antonio Gonzalez 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 ID3870923956
PECOS Enrollment IDI20220817000363
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 5

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 50 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.
105 services55 patients
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.
52 services27 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.
49 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 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.
45 services45 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
33 services25 patients

Hospital Affiliations CMS Care Compare

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number500008
Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98133 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

82.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.14
Promoting Interoperability100
Improvement Activities40
Cost60.65

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.

Internal Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Registered Nurse
1550 N 115TH ST
SEATTLE, WA 98133
Internal Medicine (Interventional Cardiology)
1550 N 115TH ST
SEATTLE, WA 98133
Anesthesiology
1550 N 115TH ST
SEATTLE, WA 98133
Emergency Medicine
1550 N 115TH ST
SEATTLE, WA 98133
Dietitian, Registered
1550 N 115TH ST
SEATTLE, WA 98133

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 Michael Gonzalez's NPI number?

The NPI number for Michael Gonzalez is 1154785871. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Michael Gonzalez located?

Michael Gonzalez practices at 1550 N 115th St, Seattle, WA 98133. The listed phone number is (206) 520-5000.

What is Michael Gonzalez's specialty?

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

Is Michael Gonzalez enrolled in Medicare?

Yes. Michael Gonzalez 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 Michael Gonzalez accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Michael Gonzalez 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 Michael Gonzalez affiliated with any hospitals?

According to CMS data, Michael Gonzalez is affiliated with University Of Washington Medical Ctr.

When was this NPI record last updated?

The NPPES record for Michael Gonzalez was last updated on July 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.