Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Q: 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.

Q: What is Jianxiang Xia's specialty?

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

Q: 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 46 days 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.

Active since March 16, 2019PECOS Enrolled

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 02, 2026.

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

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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.

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

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 (PECOS)

Jianxiang Xia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Quality

81.72

Promoting Interoperability

78.03

Improvement Activities

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)