Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOSEPH YOUNG MD
NPI 1235888116
Internal Medicine - Addiction Medicine in Saint Louis, MO

Q: What is Joseph Young's NPI number?

The NPI number for Joseph Young is 1235888116. It was assigned to this individual provider in the NPPES registry on March 19, 2022.

Q: What is Joseph Young's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Young was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.

Active since March 19, 2022PECOS EnrolledAccepts Medicare Assignment

1201 S GRAND BLVD, SAINT LOUIS, MO 63104(314) 257-8000(314) 977-1664 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Joseph Young Md NPPES

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

JOSEPH YOUNG MD (NPI 1235888116) is an individual addiction medicine provider in Saint Louis, Missouri, licensed in Missouri (2025010699) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1235888116

Entity TypeIndividualMale

Primary Taxonomy207RA0401X

Provider Legal NameJOSEPH YOUNGCredential: MD

Location Address1201 S GRAND BLVDSaint Louis, MO 63104-1016

Mailing Address1201 S Grand BlvdSaint Louis, MO 63104-1016 · (314) 977-2605 · Fax (314) 977-1664

Phone(314) 257-8000

Fax(314) 977-1664

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateMarch 19, 2022

Last NPPES UpdateJune 30, 2026

NPPES CertifiedJune 30, 2026

✔ NPI 1235888116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RA0401X

License✔ Licensed in MO · 2025010699

Definition

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Also ListedInternal MedicineTaxonomy 207R00000X · License 2025010699 (MO)

Also ListedHospitalistTaxonomy 208M00000X · License 2025010699 (MO)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1201 S GRAND BLVD, Saint Louis, MO 63104

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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

Joseph Young Md 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 ID8022499169

PECOS Enrollment IDI20250702000562

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.

Hospital Affiliations CMS Care Compare

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

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260105

Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63104 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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.

DOUG LONGO APRN

Nurse Practitioner (Acute Care)