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HOJOON YOU M.D.
NPI 1225455884
Internal Medicine - Infectious Disease in Philadelphia, PA

Active since March 20, 2014PECOS EnrolledAccepts Medicare Assignment
5501 OLD YORK RD STE 1, PHILADELPHIA, PA 19141(215) 456-7890 Get Directions Write a Review

NPPES record last updated: August 20, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 20, 2019, Mar 17, 2018, Aug 17, 2017 (3 updates tracked since 2017).

About Hojoon You M.d. NPPES

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

HOJOON YOU M.D. (NPI 1225455884) is an individual infectious disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD467727) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1225455884
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameHOJOON YOUCredential: M.D.
Location Address5501 OLD YORK RD STE 1Philadelphia, PA 19141-3018
Mailing Address5501 Old York Rd Ste 1Philadelphia, PA 19141-3018
Phone(215) 456-7890
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 20, 2014
Last NPPES UpdateAugust 20, 20193 updates tracked since enumeration
✔ NPI 1225455884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in PA · MD467727
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
5501 OLD YORK RD STE 1, Philadelphia, PA 19141
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Secondary Practice Location 1

Location 1506 6th StBrooklyn, NY 11215-3609 · Phone (718) 780-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hojoon You 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 ID4082943493
PECOS Enrollment IDI20230919002002
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 Hojoon You reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cares Community Health
2,449 mi
Federally Qualified Health Center (FQHC)
3637 MISSION AVE STE 1-3
Carmichael, CA 95608
  • Reassigned Medicare billing, California enrollment
  • 68 clinicians in this Medicare group
NPI 1255180873 (916) 443-3299

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 19141 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

GREGORY JOHNSON MD
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
DR. JULIE MINJU GANG DMD
Dentist (General Practice)
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7130
ALINE A IANNONI DE MORAES
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-8520
DR. BRIANA M CALDERON PARKER MD
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
ASHMIN SINGH
Internal Medicine
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6629
ALEXANDER JAMES RAZIN MD
Internal Medicine
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-6500
NEETHU KANJINGAT NANDAN MBBS
Psychiatry & Neurology (Psychiatry)
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 456-7890
EMILY ELIZABETH MESSINA
Student in an Organized Health Care Education/Training Program
5501 OLD YORK RD STE 1
PHILADELPHIA, PA 19141
Philadelphia County (215) 457-4444

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 Hojoon You's NPI number?

The NPI number for Hojoon You is 1225455884. It was assigned to this individual provider in the NPPES registry on March 20, 2014.

Where is Hojoon You located?

Hojoon You practices at 5501 Old York Rd Ste 1, Philadelphia, PA 19141. The listed phone number is (215) 456-7890.

What is Hojoon You's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Hojoon You enrolled in Medicare?

Yes. Hojoon You 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.

Which organization bills Medicare for Hojoon You's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hojoon You reassigns Medicare benefits to Cares Community Health (Carmichael, CA). 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 Hojoon You'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 Hojoon You was last updated on August 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.