FLORENCE IDA HSU M.D.
NPI 1205894607
Internal Medicine - Allergy & Immunology in North Haven, CT

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
6 DEVINE ST STE 2B, NORTH HAVEN, CT 06473(203) 287-6200(203) 287-6101 Get Directions Write a Review

NPPES record last updated: June 15, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Florence Ida Hsu M.d. NPPES

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

FLORENCE IDA HSU M.D. (NPI 1205894607) is an individual allergy & immunology provider in North Haven, Connecticut, licensed in Connecticut (49738) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in New Haven, and is a graduate of Columbia University College Of Physicians And Surgeons (2000).

NPPES Registry Identity

NPI1205894607
Entity TypeIndividualFemale
Primary Taxonomy207RA0201X
Provider Legal NameFLORENCE IDA HSUCredential: M.D.
Location Address6 DEVINE ST STE 2BNorth Haven, CT 06473-2222
Mailing Address333 Cedar St, Po Box 208013New Haven, CT 06520-8013 · (203) 785-4170 · Fax (203) 785-3229
Fax(203) 287-6101
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2000
Enumeration DateMay 3, 2006
Last NPPES UpdateJune 15, 2020
NPPES CertifiedJune 15, 2020
NPI 1205894607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
Licenses Licensed in CT · 49738 Licensed in MA · 217989
Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 49738 (CT), 217989 (MA)
6 DEVINE ST STE 2B, North Haven, CT 06473

Secondary Practice Location 1

Location 155 Lock StNew Haven, CT 06511-3603 · Phone (203) 432-8797 · Fax (203) 432-0095

Other Identifiers 1

Medicaid2119242MA

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

Florence Ida Hsu M.d. 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 ID5092712141
PECOS Enrollment IDI20110603000347
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

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 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.
21 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06473 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.

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

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers14 claims29 services$18.46 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier13 claims25 services$35.87 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
5 suppliers36 claims10,540 services$9.55 avg. paid by Medicare
Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
2 suppliers11 claims550 services$35.68 avg. paid by Medicare
Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin J1575
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims3,750 services$12.31 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
4 suppliers19 claims70 services$2.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

Psychiatry & Neurology (Neurology)
6 DEVINE ST STE 2B
NORTH HAVEN, CT 06473
Allergy & Immunology
6 DEVINE ST STE 2B
NORTH HAVEN, CT 06473

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 Florence Hsu's NPI number?

The NPI number for Florence Hsu is 1205894607. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Florence Hsu located?

Florence Hsu practices at 6 Devine St Ste 2B, North Haven, CT 06473. The listed phone number is (203) 287-6200.

What is Florence Hsu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Florence Hsu enrolled in Medicare?

Yes. Florence 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.

When was this NPI record last updated?

The NPPES record for Florence Hsu was last updated on June 15, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.