1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Anesthesiology
  6. NPI Profile

MS. XIAOXIAO WANG M.D.
NPI 1043667751
Anesthesiology in New Haven, CT

Active since May 23, 2016PECOS Enrolled
73.56/100
CMS Quality Rating
YUSM-DEPT OF ANESTHESIOLOGY, 333 CEDAR ST, TMP 3, NEW HAVEN, CT 06510(203) 785-2802(203) 785-6664 Get Directions Write a Review

NPPES record last updated: August 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2021, Aug 13, 2021, Jul 10, 2020 and 2 more (5 updates tracked since 2016).

About Ms. Xiaoxiao Wang M.d. NPPES

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

MS. XIAOXIAO WANG M.D. (NPI 1043667751) is an individual anesthesiology provider in New Haven, Connecticut, licensed in Connecticut (68137) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043667751
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMS. XIAOXIAO WANGCredential: M.D.
Location AddressYUSM-DEPT OF ANESTHESIOLOGY, 333 CEDAR ST, TMP 3New Haven, CT 06510
Mailing AddressYusm-dept Of Anesthesiology, 333 Cedar St, Tmp 3New Haven, CT 06510 · (203) 785-2802 · Fax (203) 785-6664
Phone(203) 785-2802
Fax(203) 785-6664
Sole ProprietorYes
Enumeration DateMay 23, 2016
Last NPPES UpdateAugust 17, 20215 updates tracked since enumeration
NPPES CertifiedAugust 17, 2021
✔ NPI 1043667751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CT · 68137
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 68137 (CT)
YUSM-DEPT OF ANESTHESIOLOGY, New Haven, CT 06510
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Xiaoxiao Wang M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Xiaoxiao Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale University
0.8 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

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 Xiaoxiao Wang's NPI number?

The NPI number for Xiaoxiao Wang is 1043667751. It was assigned to this individual provider in the NPPES registry on May 23, 2016.

Where is Xiaoxiao Wang located?

Xiaoxiao Wang practices at Yusm-Dept Of Anesthesiology 333 Cedar St, Tmp 3, New Haven, CT 06510. The listed phone number is (203) 785-2802.

What is Xiaoxiao Wang's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Xiaoxiao Wang enrolled in Medicare?

Yes. Xiaoxiao Wang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Xiaoxiao Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xiaoxiao Wang reassigns Medicare benefits to Yale University (New Haven, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Xiaoxiao Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Xiaoxiao Wang was last updated on August 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.