XI NA M.D., PH.D.
NPI 1700049269
Internal Medicine - Gastroenterology in Stoneham, MA

Active since July 04, 2008PECOS EnrolledAccepts Medicare Assignment
75.09/100
CMS Quality Rating
3 WOODLAND ROAD, SUITE #312, STONEHAM, MA 02180(781) 662-0604(781) 665-4162 Get Directions Write a Review

NPPES record last updated: October 15, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Xi Na M.d., Ph.d. NPPES

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

XI NA M.D., PH.D. (NPI 1700049269) is an individual gastroenterology provider in Stoneham, Massachusetts, licensed in Massachusetts (253157) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Winchester Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2003).

NPPES Registry Identity

NPI1700049269
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameXI NACredential: M.D., PH.D.
Location Address3 WOODLAND ROAD, SUITE #312Stoneham, MA 02180
Mailing Address3 Woodland Road, Suite #312Stoneham, MA 78166-4862 · (781) 662-0604 · Fax (781) 665-4162
Fax(781) 665-4162
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2003
Enumeration DateJuly 4, 2008
Last NPPES UpdateOctober 15, 2012
NPI 1700049269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 253157
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3 WOODLAND ROAD, Stoneham, MA 02180

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

Xi Na M.d., Ph.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 ID4284872789
PECOS Enrollment IDI20130522000411
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 10

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.

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.
123 services123 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.
105 services105 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
105 services73 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
101 services68 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
77 services72 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.
68 services67 patients

Hospital Affiliations CMS Care Compare 2

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

Winchester Hospital

Acute Care Hospitals · Winchester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220105
Location41 Highland AvenueWinchester, MA 01890 · Middlesex County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02180 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.

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.

75.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.93
Promoting Interoperability78
Improvement Activities40
Cost66.38

Other Providers at the Same Location NPPES 4

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

Surgery
3 WOODLAND ROAD, SUITE 212
STONEHAM, MA 02180
Pediatrics
3 WOODLAND ROAD, SUITE 205
STONEHAM, MA 02180
Internal Medicine
3 WOODLAND ROAD, SUITE 309
STONEHAM, MA 02180
Psychiatry & Neurology (Neurology)
3 WOODLAND ROAD, SUITE #200
STONEHAM, MA 02180

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 Xi Na's NPI number?

The NPI number for Xi Na is 1700049269. It was assigned to this individual provider in the NPPES registry on July 4, 2008.

Where is Xi Na located?

Xi Na practices at 3 Woodland Road Suite #312, Stoneham, MA 02180. The listed phone number is (781) 662-0604.

What is Xi Na's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Xi Na enrolled in Medicare?

Yes. Xi Na 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 Xi Na accept?

Health plans from Anthem Blue Cross and Blue Shield list Xi Na 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 Xi Na affiliated with any hospitals?

According to CMS data, Xi Na is affiliated with Winchester Hospital and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Xi Na was last updated on October 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.