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XUN WU
NPI 1942650569
Internal Medicine in Boston, MA

Active since June 14, 2016PECOS EnrolledAccepts Medicare Assignment
800 WASHINGTON STREET, BOSTON, MA 02111(617) 636-5000 Get Directions Write a Review

NPPES record last updated: June 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Xun Wu NPPES

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

XUN WU (NPI 1942650569) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (267640) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of University Of Massachusetts Medical School (2016).

NPPES Registry Identity

NPI1942650569
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameXUN WU
Location Address800 WASHINGTON STREETBoston, MA 02111
Mailing Address800 Washington StBoston, MA 02111-1552
Phone(617) 636-5000
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2016
Enumeration DateJune 14, 2016
✔ NPI 1942650569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 267640
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.
800 WASHINGTON STREET, Boston, MA 02111
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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

Xun Wu 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 ID3173810629
PECOS Enrollment IDI20190702001645
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 3

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
292 services286 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
118 services116 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
84 services84 patients

Hospital Affiliations CMS Care Compare 2

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

South Shore Hospital

Acute Care Hospitals · South Weymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220100
Location55 Fogg RoadSouth Weymouth, MA 02190 · Norfolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 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.

VANJA TOLJ
Anesthesiology
800 WASHINGTON STREET, #298 ZISKIND BUILDING, 6TH FLOOR
CINCINNATI, MA 02111
Suffolk County (330) 645-5522
FABIOLA ANDREINA REYES CURCIO
Pathology (Anatomic Pathology & Clinical Pathology)
800 WASHINGTON STREET, #802
BOSTON, MA 02111
Suffolk County (617) 636-8006
NIKOLAY BUGAEV M.D.
Surgery (Surgical Critical Care)
800 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-5000
DR. MOHAMMED ABDULLAH BAWAZEER MD
Surgery
800 WASHINGTON STREET, DEPARTMENT OF SURGERY, DIVISION OF TRAUMA SURGERY
BOSTON, MA 02111
Suffolk County (617) 636-4488
DR. MICHAELA MARGOLIS DO
Psychiatry & Neurology (Child & Adolescent Psychiatry)
800 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-7820
DAWIT WORKU KASSA
Obstetrics & Gynecology
800 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-2229
GERARDINA BUETI PA-C
Physician Assistant
800 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-5590
LAUREN GUSS LICSW
Social Worker (Clinical)
800 WASHINGTON STREET
BOSTON, MA 02111
Suffolk County (617) 636-4174

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 Xun Wu's NPI number?

The NPI number for Xun Wu is 1942650569. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Where is Xun Wu located?

Xun Wu practices at 800 Washington Street, Boston, MA 02111. The listed phone number is (617) 636-5000.

What is Xun Wu's specialty?

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

Is Xun Wu enrolled in Medicare?

Yes. Xun Wu 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.

Is Xun Wu affiliated with any hospitals?

According to CMS data, Xun Wu is affiliated with Emerson Hospital - and South Shore Hospital.

When was this NPI record last updated?

The NPPES record for Xun Wu was last updated on June 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.