TERRENCE C. WONG MD
NPI 1811047525
Internal Medicine - Interventional Cardiology in Oak Harbor, WA

Q: What is Terrence Wong's NPI number?

The NPI number for Terrence Wong is 1811047525. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Q: What is Terrence Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Terrence Wong was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since January 12, 2007PECOS EnrolledAccepts Medicare Assignment

275 SE CABOT DR STE B101, OAK HARBOR, WA 98277(360) 246-4752(360) 240-8350 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2026, Dec 22, 2021 (2 updates tracked since 2021).

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About Terrence C. Wong Md NPPES

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

TERRENCE C. WONG MD (NPI 1811047525) is an individual interventional cardiology provider in Oak Harbor, Washington, licensed in Washington (MD70043939) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Whidbeyhealth Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1811047525

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameTERRENCE C. WONGCredential: MD

Location Address275 SE CABOT DR STE B101Oak Harbor, WA 98277-3740

Mailing Address101 N Main StCoupeville, WA 98239-3413 · (360) 678-7656

Phone(360) 246-4752

Fax(360) 240-8350

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 1984

Enumeration DateJanuary 12, 2007

Last NPPES UpdateJune 2, 20262 updates tracked since enumeration

NPPES CertifiedJune 2, 2026

✔ NPI 1811047525 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Licenses✔ Licensed in WA · MD70043939✔ Licensed in CA · G56275

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

275 SE CABOT DR STE B101, Oak Harbor, WA 98277

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Secondary Practice Locations 2

Location 1275 W MacArthur BlvdOakland, CA 94611-5641 · Phone (510) 752-1000

Location 2101 N Main StCoupeville, WA 98239-3413 · Phone (360) 678-5151 · Fax (360) 678-7676

Other Identifiers 2

Medicaid00G562750CA

Medicaid2364359WA

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

Terrence C. Wong 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 ID941485692

PECOS Enrollment IDI20110425000287

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

244 services186 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

27 services27 patients

Hospital Affiliations CMS Care Compare

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

Whidbeyhealth Medical Center

Critical Access Hospitals · Coupeville, WA

1/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number501339

Location101 North Main StreetCoupeville, WA 98239 · Island County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98277 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 6

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

AMY ANN WALCHENBACH ARNP, CFNP

Nurse Practitioner (Family)