MARNONETTE J MARALLAG MD
NPI 1811308893
Internal Medicine in Seattle, WA

Q: What is Marnonette Marallag's NPI number?

The NPI number for Marnonette Marallag is 1811308893. It was assigned to this individual provider in the NPPES registry on May 13, 2014.

Q: What is Marnonette Marallag's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since May 13, 2014PECOS EnrolledAccepts Medicare Assignment

2671 NE 46TH ST, SEATTLE, WA 98105(206) 525-8000(206) 525-8070 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 18, 2026, Oct 11, 2018 (2 updates tracked since 2018).

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About Marnonette J Marallag Md NPPES

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

MARNONETTE J MARALLAG MD (NPI 1811308893) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD60829070) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Virginia Mason Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2014).

NPPES Registry Identity

NPI1811308893

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMARNONETTE J MARALLAGCredential: MD

Location Address2671 NE 46TH STSeattle, WA 98105-5041

Mailing AddressPo Box 741515Los Angeles, CA 90074-1515 · (206) 525-8000 · Fax (206) 525-8070

Phone(206) 525-8000

Fax(206) 525-8070

Sole ProprietorYes

Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2014

Enumeration DateMay 13, 2014

Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration

NPPES CertifiedAugust 18, 2026

✔ NPI 1811308893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in WA · MD60829070✔ Licensed in AZ · R74527

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedFamily MedicineTaxonomy 207Q00000X · License MD60829070 (WA)

2671 NE 46TH ST, Seattle, WA 98105

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marnonette J Marallag 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 ID9537431010

PECOS Enrollment IDI20181105001033

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.

Medicare Billing Reassignment

Medicare enrollment records show Marnonette Marallag reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Virginia Mason Medical Center

Same address

Pediatrics

2671 NE 46TH ST
Seattle, WA 98105

Reassigned Medicare billing, Washington enrollment
1,021 clinicians in this Medicare group

NPI 1104974302 (206) 525-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.

106 services69 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

50 services46 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

40 services40 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

27 services24 patients

Hospital Affiliations CMS Care Compare

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

Virginia Mason Medical Center

Acute Care Hospitals · Seattle, WA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500005

Location925 Seneca StSeattle, WA 98101 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98105 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.

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.

ALEXA MASON MD

Pediatrics