ANDREA A. CHUN M.D.
NPI 1356499701
Internal Medicine in Poulsbo, WA

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
19379 7TH AVE NE, POULSBO, WA 98370(360) 394-1000 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Andrea A. Chun M.d. NPPES

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

ANDREA A. CHUN M.D. (NPI 1356499701) is an individual internal medicine provider in Poulsbo, Washington, licensed in Washington (MD000401311) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Oregon Health Sciences University School Of Medicine (1999).

NPPES Registry Identity

NPI1356499701
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANDREA A. CHUNCredential: M.D.
Location Address19379 7TH AVE NEPoulsbo, WA 98370-7504
Mailing AddressPo Box 34584Seattle, WA 98124-1584 · (509) 241-7349 · Fax (509) 241-7628
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 1999
Enumeration DateJanuary 8, 2007
Last NPPES UpdateMarch 31, 2021
NPPES CertifiedMarch 31, 2021
✔ NPI 1356499701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD000401311
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.
19379 7TH AVE NE, Poulsbo, WA 98370

Other Identifiers 1

Medicaid8365579WA

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

Andrea A. Chun M.d. 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 ID5799883054
PECOS Enrollment IDI20070611000088
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 Andrea Chun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
320 WESTLAKE AVE. N., SUITE 100
Seattle, WA 98109
  • Reassigned Medicare billing, Washington enrollment
  • 2,678 clinicians in this Medicare group

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

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 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.
20 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98370 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.

Family Medicine
19379 7TH AVE NE
POULSBO, WA 98370
Physician Assistant (Medical)
19379 7TH AVE NE
POULSBO, WA 98370
Pharmacist
19379 7TH AVE NE
POULSBO, WA 98370
Family Medicine
19379 7TH AVE NE
POULSBO, WA 98370
Social Worker (Clinical)
19379 7TH AVE NE
POULSBO, WA 98370
Internal Medicine
19379 7TH AVE NE
POULSBO, WA 98370
Nurse Practitioner (Family)
19379 7TH AVE NE
POULSBO, WA 98370
Family Medicine
19379 7TH AVE NE
POULSBO, WA 98370

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 Andrea Chun's NPI number?

The NPI number for Andrea Chun is 1356499701. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Andrea Chun located?

Andrea Chun practices at 19379 7th Ave NE, Poulsbo, WA 98370. The listed phone number is (360) 394-1000.

What is Andrea Chun's specialty?

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

Is Andrea Chun enrolled in Medicare?

Yes. Andrea Chun 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.

Which organization bills Medicare for Andrea Chun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Chun reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrea Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrea Chun was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.