ALIX YANG CHEN MD
NPI 1922502376
Hospitalist in San Diego, CA

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
4077 FIFTH AVE # MER35, SAN DIEGO, CA 92103(619) 294-8111 Get Directions Write a Review

NPPES record last updated: August 3, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 3, 2021, Mar 21, 2018 (2 updates tracked since 2018).

About Alix Yang Chen Md NPPES

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

ALIX YANG CHEN MD (NPI 1922502376) is an individual hospitalist provider in San Diego, California, licensed in California (A166641) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2018).

NPPES Registry Identity

NPI1922502376
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameALIX YANG CHENCredential: MD
Location Address4077 FIFTH AVE # MER35San Diego, CA 92103-2105
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (619) 294-8111
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateAugust 3, 20212 updates tracked since enumeration
NPPES CertifiedAugust 3, 2021
NPI 1922502376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A166641
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 A166641 (CA)
4077 FIFTH AVE # MER35, San Diego, CA 92103

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

Alix Yang Chen 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 ID7315341559
PECOS Enrollment IDI20210810001309
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.

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.
62 services60 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92103 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Internal Medicine
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103
Student in an Organized Health Care Education/Training Program
4077 FIFTH AVE # MER35
SAN DIEGO, CA 92103

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 Alix Chen's NPI number?

The NPI number for Alix Chen is 1922502376. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Alix Chen located?

Alix Chen practices at 4077 Fifth Ave # Mer35, San Diego, CA 92103. The listed phone number is (619) 294-8111.

What is Alix Chen's specialty?

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

Is Alix Chen enrolled in Medicare?

Yes. Alix Chen 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 Alix Chen was last updated on August 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.