DR. ERIN YIM M.D.
NPI 1396326062
Hospitalist in Los Angeles, CA

Active since April 15, 2021PECOS EnrolledAccepts Medicare Assignment
757 WESTWOOD PLZ STE 7501, LOS ANGELES, CA 90095(310) 267-9643 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 18, 2025, Sep 4, 2024, Apr 15, 2021 (3 updates tracked since 2021).

About Dr. Erin Yim M.d. NPPES

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

DR. ERIN YIM M.D. (NPI 1396326062) is an individual hospitalist provider in Los Angeles, California, licensed in California (A192378) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2021).

NPPES Registry Identity

NPI1396326062
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameDR. ERIN YIMCredential: M.D.
Location Address757 WESTWOOD PLZ STE 7501Los Angeles, CA 90095-8358
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2021
Enumeration DateApril 15, 2021
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
NPI 1396326062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A192378
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License A192378 (CA)
757 WESTWOOD PLZ STE 7501, Los Angeles, CA 90095

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

Dr. Erin Yim 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 ID6103210877
PECOS Enrollment IDI20240718004860
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Internal Medicine
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Internal Medicine
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095
Hospitalist
757 WESTWOOD PLZ STE 7501
LOS ANGELES, CA 90095

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 Erin Yim's NPI number?

The NPI number for Erin Yim is 1396326062. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Where is Erin Yim located?

Erin Yim practices at 757 Westwood Plz Ste 7501, Los Angeles, CA 90095. The listed phone number is (310) 267-9643.

What is Erin Yim's specialty?

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

Is Erin Yim enrolled in Medicare?

Yes. Erin Yim 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.

When was this NPI record last updated?

The NPPES record for Erin Yim was last updated on September 18, 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.