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JIANXIANG XIA MD
NPI 1144789454
Internal Medicine - Cardiovascular Disease in Stamford, CT

Active since March 16, 2019PECOS EnrolledAccepts Medicare Assignment
93.27/100
CMS Quality Rating
29 HOSPITAL PLZ STE 502, STAMFORD, CT 06902(203) 348-7410(203) 961-8488 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 14, 2022, May 4, 2019, Mar 16, 2019 (3 updates tracked since 2019).

About Jianxiang Xia Md NPPES

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

JIANXIANG XIA MD (NPI 1144789454) is an individual cardiovascular disease provider in Stamford, Connecticut, licensed in Connecticut (070416) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (2019).

NPPES Registry Identity

NPI1144789454
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJIANXIANG XIACredential: MD
Location Address29 HOSPITAL PLZ STE 502Stamford, CT 06902-3602
Mailing Address300 Community DrManhasset, NY 11030-3816
Phone(203) 348-7410
Fax(203) 961-8488
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2019
Enumeration DateMarch 16, 2019
Last NPPES UpdateJune 24, 20263 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
✔ NPI 1144789454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CT · 070416
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
29 HOSPITAL PLZ STE 502, Stamford, CT 06902
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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

Jianxiang Xia 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 ID2264769587
PECOS Enrollment IDI20260701001235
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.72
Promoting Interoperability78.03
Improvement Activities40

Other Providers at the Same Location NPPES 13

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

DR. MUSTAFA H HUSAINI MD
Internal Medicine (Cardiovascular Disease)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
ANNA KOULOVA MD
Internal Medicine (Cardiovascular Disease)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
KARA CARPINO FNP-BC
Nurse Practitioner (Family)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
DR. MARIO GIOIA M.D.
Internal Medicine (Cardiovascular Disease)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
DR. SCOTT RAYMOND MARTIN M.D.
Internal Medicine (Interventional Cardiology)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
CHRISTINE ERICA RADWILL PA-C
Physician Assistant (Medical)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
BIBIAN ANYANGO ODHIAMBO APRN
Nurse Practitioner (Adult Health)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 348-7410
SUSAN MCKENNA CONKLIN DNP
Nurse Practitioner (Family)
29 HOSPITAL PLZ STE 502
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-8582

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 Jianxiang Xia's NPI number?

The NPI number for Jianxiang Xia is 1144789454. It was assigned to this individual provider in the NPPES registry on March 16, 2019.

Where is Jianxiang Xia located?

Jianxiang Xia practices at 29 Hospital Plz Ste 502, Stamford, CT 06902. The listed phone number is (203) 348-7410.

What is Jianxiang Xia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Jianxiang Xia enrolled in Medicare?

Yes. Jianxiang Xia 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.

When was this NPI record last updated?

The NPPES record for Jianxiang Xia was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.