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DR. WARREN WENJSAIR HSU D.O.
NPI 1053473843
Allergy & Immunology - Allergy in Oakland Gardens, NY

Active since December 15, 2006PECOS EnrolledAccepts Medicare Assignment
21215 UNION TPKE, OAKLAND GARDENS, NY 11364(718) 217-8600(718) 217-0926 Get Directions Write a Review

NPPES record last updated: February 26, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Warren Wenjsair Hsu D.o. NPPES

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

DR. WARREN WENJSAIR HSU D.O. (NPI 1053473843) is an individual allergy provider in Oakland Gardens, New York, licensed in New York (186109) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1990).

NPPES Registry Identity

NPI1053473843
Entity TypeIndividualMale
Primary Taxonomy207KA0200X
Provider Legal NameDR. WARREN WENJSAIR HSUCredential: D.O.
Location Address21215 UNION TPKEOakland Gardens, NY 11364-3519
Mailing Address212-15 Union TpkeOakland Gardens, NY 11364-3519 · (718) 217-8600 · Fax (718) 217-0926
Phone(718) 217-8600
Fax(718) 217-0926
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 1990
Enumeration DateDecember 15, 2006
Last NPPES UpdateFebruary 26, 2013
✔ NPI 1053473843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in NY · 186109
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
21215 UNION TPKE, Oakland Gardens, NY 11364
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Other Identifiers 4

Medicare UPING49412NY
Medicare ID-Type Unspecified07219NY
Other186109NY · Ny License #
OtherG400001034NY · Ptan

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

Dr. Warren Wenjsair Hsu D.o. 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 ID9739115486
PECOS Enrollment IDI20050714000049
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 11

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.

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.
271 services86 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
233 services77 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
190 services88 patients
Test for hearing various pitches using earphone and device placed against the bone 92553
This is a hearing test that checks your ability to hear different pitches or frequencies. It involves wearing earphones and placing a device against your bone, usually behind the ear. It helps identify any hearing issues you might have.
83 services69 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
67 services66 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
58 services58 patients

Hospital Affiliations CMS Care Compare

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

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

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 Warren Hsu's NPI number?

The NPI number for Warren Hsu is 1053473843. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Where is Warren Hsu located?

Warren Hsu practices at 21215 Union Tpke, Oakland Gardens, NY 11364. The listed phone number is (718) 217-8600.

What is Warren Hsu's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Warren Hsu enrolled in Medicare?

Yes. Warren Hsu 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.

Is Warren Hsu affiliated with any hospitals?

According to CMS data, Warren Hsu is affiliated with North Shore University Hospital.

When was this NPI record last updated?

The NPPES record for Warren Hsu was last updated on February 26, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.