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STEPHANIE CAROL CHU YOON MD
NPI 1275760373
Family Medicine in Chula Vista, CA

Active since June 16, 2009PECOS EnrolledAccepts Medicare Assignment
499 H ST, CHULA VISTA, CA 91910(619) 691-7587 Get Directions Write a Review

NPPES record last updated: June 22, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie Carol Chu Yoon Md NPPES

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

STEPHANIE CAROL CHU YOON MD (NPI 1275760373) is an individual family medicine provider in Chula Vista, California, licensed in California (A116799) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2009).

NPPES Registry Identity

NPI1275760373
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSTEPHANIE CAROL CHU YOONCredential: MD
Location Address499 H STChula Vista, CA 91910-4307
Mailing Address499 H StChula Vista, CA 91910-4307
Phone(619) 691-7587
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2009
Enumeration DateJune 16, 2009
Last NPPES UpdateJune 22, 2015
✔ NPI 1275760373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A116799
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
499 H ST, Chula Vista, CA 91910
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Other Names 1

Professional Name (2)Stephanie Carol Chu M.d.

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

Stephanie Carol Chu Yoon 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 ID9335398387
PECOS Enrollment IDI20121005000638
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
114 services54 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
54 services46 patients
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.
41 services40 patients
Advance care planning, each additional 30 minutes 99498
Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.
30 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91910 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JACQUELINE MARIE LOPEZ MD
Family Medicine
499 H ST
CHULA VISTA, CA 91910
San Diego County (619) 691-7587
ERNESTO MARTIN RAMIREZ M.D.
Student in an Organized Health Care Education/Training Program
499 H ST, CV112
CHULA VISTA, CA 91910
San Diego County (310) 254-4889

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 Stephanie Yoon's NPI number?

The NPI number for Stephanie Yoon is 1275760373. It was assigned to this individual provider in the NPPES registry on June 16, 2009. The provider is also known as Stephanie Carol Chu M.D..

Where is Stephanie Yoon located?

Stephanie Yoon practices at 499 H St, Chula Vista, CA 91910. The listed phone number is (619) 691-7587.

What is Stephanie Yoon's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephanie Yoon enrolled in Medicare?

Yes. Stephanie Yoon 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 Stephanie Yoon was last updated on June 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.