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ALLEN L HSIAO MD
NPI 1497738603
Emergency Medicine - Pediatric Emergency Medicine in New Haven, CT

Active since November 22, 2005PECOS Enrolled
20 YORK ST, YNHH (CHILDREN'S) ER DEPARTMENT, NEW HAVEN, CT 06510(203) 688-3333(203) 688-4809 Get Directions Write a Review

NPPES record last updated: July 8, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Allen L Hsiao Md NPPES

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

ALLEN L HSIAO MD (NPI 1497738603) is an individual pediatric emergency medicine provider in New Haven, Connecticut, licensed in Connecticut (039699) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497738603
Entity TypeIndividualMale
Primary Taxonomy207PP0204X
Provider Legal NameALLEN L HSIAOCredential: MD
Location Address20 YORK ST, YNHH (CHILDREN'S) ER DEPARTMENTNew Haven, CT 06510-3220
Mailing AddressPo Box 9805, 300 George Street 6th FloorNew Haven, CT 06536-0805
Phone(203) 688-3333
Fax(203) 688-4809
Sole ProprietorNo
Enumeration DateNovember 22, 2005
Last NPPES UpdateJuly 8, 2008
✔ NPI 1497738603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License✔ Licensed in CT · 039699
Definition

Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.

20 YORK ST, New Haven, CT 06510
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Other Identifiers 3

Medicare ID-Type Unspecified370001537CT
Medicare UPINI12272
Medicaid001396995CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allen L Hsiao 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 06510 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

AUDREY P SENIOR APRN
Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5860
DR. YEISID F FIGUEREDO M.D.
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2320
YALE NEW HAVEN HOSPITAL
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2046
TAYLOR KINGSTON
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9185
DR. TRAVIS DANIEL BONTRAGER MD
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1734
NEEHARIKA THOTTEMPUDI MBBS
Psychiatry & Neurology (Neurology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
TERESA JOSEPH D.O.
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 737-8894
MR. BRAD ST. MARTIN MD
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242

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 Allen Hsiao's NPI number?

The NPI number for Allen Hsiao is 1497738603. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Allen Hsiao located?

Allen Hsiao practices at 20 York St Ynhh (children's) ER Department, New Haven, CT 06510. The listed phone number is (203) 688-3333.

What is Allen Hsiao's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is Allen Hsiao enrolled in Medicare?

Yes. Allen Hsiao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allen Hsiao was last updated on July 8, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.