PATRICIA YANG MD
NPI 1235652132
Emergency Medicine in Chesterfield, MO

Q: What is Patricia Yang's NPI number?

The NPI number for Patricia Yang is 1235652132. It was assigned to this individual provider in the NPPES registry on July 23, 2017.

Q: What is Patricia Yang's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Patricia Yang was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 July 23, 2017PECOS EnrolledAccepts Medicare Assignment

232 S WOODS MILL RD, CHESTERFIELD, MO 63017(314) 434-1500 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 10, 2025, Aug 2, 2022, Jul 23, 2017 (3 updates tracked since 2017).

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About Patricia Yang Md NPPES

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

PATRICIA YANG MD (NPI 1235652132) is an individual emergency medicine provider in Chesterfield, Missouri, licensed in Missouri (2017016681) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with St Luke's Des Peres Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1235652132

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NamePATRICIA YANGCredential: MD

Location Address232 S WOODS MILL RDChesterfield, MO 63017-3406

Mailing Address232 S Woods Mill Rd, Dept Of Emergency MedicineChesterfield, MO 63017-3406 · (314) 434-1500

Phone(314) 434-1500

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2017

Enumeration DateJuly 23, 2017

Last NPPES UpdateSeptember 10, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2025

✔ NPI 1235652132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MO · 2017016681

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

232 S WOODS MILL RD, Chesterfield, MO 63017

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Secondary Practice Location 1

Location 1915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

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

Patricia Yang 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 ID7618208968

PECOS Enrollment IDI20240807004490

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 2

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

43 services43 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

29 services29 patients

Hospital Affiliations CMS Care Compare 2

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

St Luke's Des Peres Hospital

Acute Care Hospitals · Saint Louis, MO

3/5 CMS rating

OwnershipProprietary

CMS Certification Number260176

Location2345 Dougherty Ferry RoadSaint Louis, MO 63122 · St. Louis County

Emergency services

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260179

Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

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.

JOSE L MANES MD

Pathology (Anatomic Pathology & Clinical Pathology)