BRIAN YOO DO
NPI 1851094148
Hospitalist in Saint Louis, MO

Q: What is Brian Yoo's NPI number?

The NPI number for Brian Yoo is 1851094148. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Q: What is Brian Yoo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Brian Yoo was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 24, 2023PECOS Enrolled

3015 N BALLAS RD, SAINT LOUIS, MO 63131(314) 996-5772(314) 996-7691 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 29, 2026, Mar 24, 2023 (2 updates tracked since 2023).

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About Brian Yoo Do NPPES

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

BRIAN YOO DO (NPI 1851094148) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (20260091533) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2023).

NPPES Registry Identity

NPI1851094148

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameBRIAN YOOCredential: DO

Location Address3015 N BALLAS RDSaint Louis, MO 63131-2329

Mailing AddressPo Box 959354Saint Louis, MO 63195-9354 · (314) 996-5772 · Fax (314) 996-7691

Phone(314) 996-5772

Fax(314) 996-7691

Sole ProprietorNo

Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2023

Enumeration DateMarch 24, 2023

Last NPPES UpdateMay 29, 20262 updates tracked since enumeration

NPPES CertifiedMay 29, 2026

✔ NPI 1851094148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in MO · 20260091533

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

3015 N BALLAS RD, Saint Louis, MO 63131

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Secondary Practice Location 1

Location 1925 Seneca StSeattle, WA 98101-2742 · Phone (206) 583-6079

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian Yoo Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608235668

PECOS Enrollment IDI20260819004639

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 Brian Yoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Groups Lc

1.5 mi

Multi-Specialty

670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
611 clinicians in this Medicare group

NPI 1285664268 (314) 996-7644

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 63131 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.

MS. ASHLEY FRANCES MARIE PIKE FNP

Nurse Practitioner (Family)

3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131

St. Louis County (314) 966-5000

PAUL S PATANE M.D.

Anesthesiology

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (314) 996-5330

MR. BLAIR ANTHONY MALENCH PA

Physician Assistant

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (314) 996-5225

ADNAN MANZOOR MD

Hospitalist

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (314) 996-5772

LAUREN MARIE HECHT RD, LD

Dietitian, Registered

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (573) 579-6375

DR. ALAN P LYSS MD

Internal Medicine (Hematology & Oncology)

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (314) 996-5514

VIRGILIO P DUMADAG MD

Pathology (Anatomic Pathology & Clinical Pathology)

3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131

St. Louis County (314) 996-4285

STEPHEN R DAVIS M.D.

Anesthesiology

3015 N BALLAS RD
SAINT LOUIS, MO 63131

St. Louis County (314) 996-5330

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 Brian Yoo's NPI number?

The NPI number for Brian Yoo is 1851094148. It was assigned to this individual provider in the NPPES registry on March 24, 2023.

Where is Brian Yoo located?

Brian Yoo practices at 3015 N Ballas Rd, Saint Louis, MO 63131. The listed phone number is (314) 996-5772.

What is Brian Yoo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Brian Yoo enrolled in Medicare?

Yes. Brian Yoo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Yoo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Yoo reassigns Medicare benefits to Physician Groups Lc (Saint Louis, MO). 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 Brian Yoo'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 Brian Yoo was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.