STEVEN C HORII MD
NPI 1447288592
Radiology - Diagnostic Radiology in Philadelphia, PA

Active since June 29, 2006PECOS Enrolled
3400 SPRUCE STREET, GROUND FLOOR DULLES, PHILADELPHIA, PA 19104(215) 662-3123(215) 662-7441 Get Directions Write a Review

NPPES record last updated: October 10, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Steven C Horii Md NPPES

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

STEVEN C HORII MD (NPI 1447288592) is an individual diagnostic radiology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD047662L) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447288592
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameSTEVEN C HORIICredential: MD
Location Address3400 SPRUCE STREET, GROUND FLOOR DULLESPhiladelphia, PA 19104
Mailing Address3400 Spruce Street, Ground Floor DullesPhiladelphia, PA 19104
Fax(215) 662-7441
Sole ProprietorNo
Enumeration DateJune 29, 2006
Last NPPES UpdateOctober 10, 2012
✔ NPI 1447288592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in PA · MD047662L
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
3400 SPRUCE STREET, Philadelphia, PA 19104

Other Identifiers 3

Medicaid0012922500001PA
Medicare UPINC08030
Medicare PIN591575PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven C Horii 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Steven Horii reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dermatopathology
3400 SPRUCE ST, 2 RHOADS PAVILION
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,488 clinicians in this Medicare group
Pediatric Radiology
3401 CIVIC CENTER BLVD, RACH
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 76 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

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.

Anesthesiology (Critical Care Medicine)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104
Surgery (Surgical Critical Care)
3400 SPRUCE STREET, 2 DULLES
PHILADELPHIA, PA 19104
Obstetrics & Gynecology
3400 SPRUCE STREET, 5 PENN TOWER
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE STREET, GROUND FLOOR DULLES
PHILADELPHIA, PA 19104
Obstetrics & Gynecology
3400 SPRUCE STREET, 1 WEST GATES
PHILADELPHIA, PA 19104
Emergency Medicine
3400 SPRUCE STREET, GROUND SILVERSTEIN BLDG
PHILADELPHIA, PA 19104
Psychiatry & Neurology (Neurology)
3400 SPRUCE STREET
PHILADELPHIA, PA 19104

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 Steven Horii's NPI number?

The NPI number for Steven Horii is 1447288592. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Steven Horii located?

Steven Horii practices at 3400 Spruce Street Ground Floor Dulles, Philadelphia, PA 19104. The listed phone number is (215) 662-3123.

What is Steven Horii's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Steven Horii enrolled in Medicare?

Yes. Steven Horii is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Steven Horii's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Horii reassigns Medicare benefits to 2 organizations: University Of Penn-Medical Group (Philadelphia, PA) and Radiology Associates Of Children's Hospital, Inc (Philadelphia, PA). Each 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 Steven Horii'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 Steven Horii was last updated on October 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.