DR. JOHN THOMAS HASSAPIS MD
NPI 1992709802
Surgery in Coupeville, WA

Active since June 08, 2005PECOS EnrolledAccepts Medicare Assignment
205 S MAIN ST STE B, COUPEVILLE, WA 98239(360) 544-6450 Get Directions Write a Review

NPPES record last updated: October 25, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Thomas Hassapis Md NPPES

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

DR. JOHN THOMAS HASSAPIS MD (NPI 1992709802) is an individual surgery provider in Coupeville, Washington, licensed in Washington (MD60466656) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Whidbeyhealth Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1990).

NPPES Registry Identity

NPI1992709802
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN THOMAS HASSAPISCredential: MD
Location Address205 S MAIN ST STE BCoupeville, WA 98239-3635
Mailing AddressPo Box 1007Coupeville, WA 98239-1007 · (360) 544-6450 · Fax (360) 809-6006
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1990
Enumeration DateJune 8, 2005
Last NPPES UpdateOctober 25, 2022
NPPES CertifiedNovember 12, 2021
NPI 1992709802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in WA · MD60466656
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
205 S MAIN ST STE B, Coupeville, WA 98239

Other Identifiers 1

Medicaid1992709802WA

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

Dr. John Thomas Hassapis 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 ID6305917873
PECOS Enrollment IDI20201221002527
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 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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
36 services36 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
20 services20 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
13 services13 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
12 services12 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 98239 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
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

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

Surgery
205 S MAIN ST STE B
COUPEVILLE, WA 98239

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 John Hassapis's NPI number?

The NPI number for John Hassapis is 1992709802. It was assigned to this individual provider in the NPPES registry on June 8, 2005.

Where is John Hassapis located?

John Hassapis practices at 205 S Main St Ste B, Coupeville, WA 98239. The listed phone number is (360) 544-6450.

What is John Hassapis's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is John Hassapis enrolled in Medicare?

Yes. John Hassapis 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 John Hassapis accept?

Health plans from Medica, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list John Hassapis 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 John Hassapis affiliated with any hospitals?

According to CMS data, John Hassapis is affiliated with Whidbeyhealth Medical Center.

When was this NPI record last updated?

The NPPES record for John Hassapis was last updated on October 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.