DR. JOHN JUN-TSUNG TSAY M.D.
NPI 1164632691
Internal Medicine in Boston, MA

Active since May 23, 2007PECOS EnrolledAccepts Medicare Assignment
1400 VFW PARKWAY, BOSTON, MA 02132(857) 203-3000 Get Directions Write a Review

NPPES record last updated: January 28, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John Jun-tsung Tsay M.d. NPPES

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

DR. JOHN JUN-TSUNG TSAY M.D. (NPI 1164632691) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (250564) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1164632691
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN JUN-TSUNG TSAYCredential: M.D.
Location Address1400 VFW PARKWAYBoston, MA 02132
Mailing Address1400 Vfw Parkway, Va Boston Healthcare SystemWest Roxbury, MA 02132
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateMay 23, 2007
Last NPPES UpdateJanuary 28, 2014
NPI 1164632691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 250564
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 ListedEmergency MedicineTaxonomy 207P00000X · License 250564 (MA)
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 250564 (MA)
1400 VFW PARKWAY, Boston, MA 02132

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 Jun-tsung Tsay 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 ID7315177664
PECOS Enrollment IDI20150629001906
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

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02132 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Pathology (Anatomic Pathology)
1400 VFW PARKWAY, VA MEDICAL CENTER
WEST ROXBURY, MA 02132
Nurse Practitioner (Acute Care)
1400 VFW PARKWAY, WEST ROXBURY VETERANS ADMINISTRATION
WEST ROXBURY, MA 02132
Anesthesiology (Critical Care Medicine)
1400 VFW PARKWAY, VA BOSTON HEALTHCARE SYSTEMS, DEPT OF AN
W. ROXBURY, MA 02132
Nutritionist
1400 VFW PARKWAY
BOSTON, MA 02132
Internal Medicine (Pulmonary Disease)
1400 VFW PARKWAY, MEDICAL SERVICE (111)
WEST ROXBURY, MA 02132
Internal Medicine (Cardiovascular Disease)
1400 VFW PARKWAY, VABHS
WEST ROXBURY, MA 02132
Optometrist
1400 VFW PARKWAY
WEST ROXBURY, MA 02132
Dietitian, Registered
1400 VFW PARKWAY
WEST ROXBURY, MA 02132

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164632691, enumerated as an "individual" on May 23, 2007.

The provider is located at 1400 VFW PARKWAY BOSTON, MA 02132 and the phone number is (857) 203-3000.

Internal Medicine with taxonomy code 207R00000X.