GEORGE A. DIAZ MD
NPI 1164523130
Internal Medicine - Infectious Disease in Everett, WA

Active since September 25, 2006PECOS EnrolledAccepts Medicare Assignment
1330 ROCKEFELLER AVE, SUITE 210, EVERETT, WA 98201(425) 261-4940(425) 261-4945 Get Directions Write a Review

NPPES record last updated: January 23, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About George A. Diaz Md NPPES

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

GEORGE A. DIAZ MD (NPI 1164523130) is an individual infectious disease provider in Everett, Washington, licensed in Washington (MD00043980) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of University Of Oklahoma College Of Medicine (1999).

NPPES Registry Identity

NPI1164523130
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameGEORGE A. DIAZCredential: MD
Location Address1330 ROCKEFELLER AVE, SUITE 210Everett, WA 98201-1684
Mailing Address909 N BroadwayEverett, WA 98201-1409 · (425) 317-0279 · Fax (425) 317-0291
Fax(425) 261-4945
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1999
Enumeration DateSeptember 25, 2006
Last NPPES UpdateJanuary 23, 2009
NPI 1164523130 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 · MD00043980
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.

1330 ROCKEFELLER AVE, Everett, WA 98201

Other Identifiers 4

Medicaid8423550WA
Medicare UPINI31035WA
Medicare UPING8877968WA
Medicare PING8853811WA

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

George A. Diaz 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 ID6901841956
PECOS Enrollment IDI20050621000912
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 3

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.
123 services57 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.
54 services52 patients
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.
42 services26 patients

Hospital Affiliations CMS Care Compare

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

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500014
Location1321 Colby AvenueEverett, WA 98201 · Snohomish County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98201 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.

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.

Physician Assistant (Surgical)
1330 ROCKEFELLER AVE, SUITE 400
EVERETT, WA 98201
Physical Medicine & Rehabilitation
1330 ROCKEFELLER AVE, SUITE 230
EVERETT, WA 98201
Nurse Practitioner (Gerontology)
1330 ROCKEFELLER AVE, SUITE 230
EVERETT, WA 98201
Surgery
1330 ROCKEFELLER AVE
EVERETT, WA 98201
Internal Medicine (Nephrology)
1330 ROCKEFELLER AVE, SUITE 450
EVERETT, WA 98201
Neurological Surgery
1330 ROCKEFELLER AVE, SUITE 220
EVERETT, WA 98201
Physician Assistant
1330 ROCKEFELLER AVE, STE 400
EVERETT, WA 98201
Surgery (Surgical Oncology)
1330 ROCKEFELLER AVE
EVERETT, WA 98201

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 George Diaz's NPI number?

The NPI number for George Diaz is 1164523130. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is George Diaz located?

George Diaz practices at 1330 Rockefeller Ave Suite 210, Everett, WA 98201. The listed phone number is (425) 261-4940.

What is George Diaz's specialty?

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

Is George Diaz enrolled in Medicare?

Yes. George Diaz 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 George Diaz accept?

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

According to CMS data, George Diaz is affiliated with Providence Regional Medical Center Everett.

When was this NPI record last updated?

The NPPES record for George Diaz was last updated on January 23, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.