DR. JASON TSAI M.D.
NPI 1588862247
Radiology - Diagnostic Radiology in West Islip, NY

Active since July 04, 2007PECOS EnrolledAccepts Medicare Assignment
1000 MONTAUK HWY, WEST ISLIP, NY 11795(631) 376-3337 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2018, Dec 8, 2017, Jan 6, 2017 (3 updates tracked since 2017).

About Dr. Jason Tsai M.d. NPPES

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

DR. JASON TSAI M.D. (NPI 1588862247) is an individual diagnostic radiology provider in West Islip, New York, licensed in New York (287656) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1588862247
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JASON TSAICredential: M.D.
Location Address1000 MONTAUK HWYWest Islip, NY 11795-4927
Mailing Address1407 Court North DrMelville, NY 11747-8113 · (410) 262-8671
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 4, 2007
Last NPPES UpdateMarch 17, 20183 updates tracked since enumeration
✔ NPI 1588862247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NY · 287656
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X · License MD040481 (DC), 0101251674 (VA), 246860 (MA), D0073964 (MD)
1000 MONTAUK HWY, West Islip, NY 11795

Secondary Practice Location 1

Location 1111 Michigan Ave NW, Division of Radiology and Diagnostic ImagingWashington, DC 20010-2916 · Phone (202) 476-4387

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

Dr. Jason Tsai 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 ID9830347590
PECOS Enrollment IDI20170308002477
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 Reassignments

3

Medicare enrollment records show Jason Tsai reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
1000 MONTAUK HWY
West Islip, NY 11795
  • Reassigned Medicare billing, New York enrollment
  • 356 clinicians in this Medicare group
Cardiovascular Disease
206 FALLWOOD PKWY
Farmingdale, NY 11735
  • Reassigned Medicare billing, New York enrollment
  • 944 clinicians in this Medicare group
Diagnostic Radiology
245 OLD COUNTRY RD
Melville, NY 11747
  • Reassigned Medicare billing, New York enrollment
  • 128 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 40

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,787 services1,231 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
630 services573 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
154 services153 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
153 services131 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
103 services99 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
89 services87 patients

Hospital Affiliations CMS Care Compare 5

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

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330246
Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County
Birthing friendly

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

Chsli St Joseph Hospital

Acute Care Hospitals · Bethpage, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330332
Location4295 Hempstead TurnpikeBethpage, NY 11714 · Nassau County
Emergency services

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

St Catherine Of Siena Hospital Medical Center

Acute Care Hospitals · Smithtown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330401
Location50 Route 25ASmithtown, NY 11787 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11795 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
91%838 patients
Radiology: Exposure Dose or Time Reported for Procedures Using Fluoroscopy
Final reports for procedures using fluoroscopy that document radiation exposure indices, or exposure time and number of fluorographic images (if radiation exposure indices are not available)
89%256 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Obstetrics & Gynecology
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Emergency Medicine
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Anesthesiology
1000 MONTAUK HWY, GOOD SAMARITAN HOSPITAL MEDICAL CENTER
WEST ISLIP, NY 11795
Internal Medicine
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Physician Assistant
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Registered Nurse
1000 MONTAUK HWY
WEST ISLIP, NY 11795
Student in an Organized Health Care Education/Training Program
1000 MONTAUK HWY
WEST ISLIP, NY 11795

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 Jason Tsai's NPI number?

The NPI number for Jason Tsai is 1588862247. It was assigned to this individual provider in the NPPES registry on July 4, 2007.

Where is Jason Tsai located?

Jason Tsai practices at 1000 Montauk Hwy, West Islip, NY 11795. The listed phone number is (631) 376-3337.

What is Jason Tsai's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Jason Tsai enrolled in Medicare?

Yes. Jason Tsai 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 organizations bill Medicare for Jason Tsai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Tsai reassigns Medicare benefits to 3 organizations: Empire State Radiology P C (West Islip, NY), Chs Physician Partners, PC (Farmingdale, NY) and St. Francis Cardiac Prevention Services PC (Melville, NY). Each 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 Jason Tsai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jason Tsai affiliated with any hospitals?

According to CMS data, Jason Tsai is affiliated with St Charles Hospital, Good Samaritan Hospital Medical Center, Chsli St Joseph Hospital, Suny/Stony Brook University Hospital and St Catherine Of Siena Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Jason Tsai was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.