YOHAN HAN HWANG
NPI 1609515642
Nurse Practitioner - Family in Chula Vista, CA

Q: What is Yohan Han Hwang's NPI number?

The NPI number for Yohan Han Hwang is 1609515642. It was assigned to this individual provider in the NPPES registry on May 28, 2022.

Q: What is Yohan Han Hwang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Yohan Han Hwang was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since May 28, 2022PECOS EnrolledAccepts Medicare Assignment

1208 CORTE MENDI, CHULA VISTA, CA 91913(213) 663-8836 Get Directions Write a Review

NPPES record last updated: October 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 27, 2023, May 28, 2022 (2 updates tracked since 2022).

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About Yohan Han Hwang NPPES

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

YOHAN HAN HWANG (NPI 1609515642) is an individual family provider in Chula Vista, California, licensed in California (95021095) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1609515642

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameYOHAN HAN HWANG

Location Address1208 CORTE MENDIChula Vista, CA 91913-3547

Mailing Address1208 Corte MendiChula Vista, CA 91913-3547

Phone(213) 663-8836

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateMay 28, 2022

Last NPPES UpdateOctober 27, 20232 updates tracked since enumeration

NPPES CertifiedMay 28, 2022

✔ NPI 1609515642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95021095

1208 CORTE MENDI, Chula Vista, CA 91913

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yohan Han Hwang 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 ID7012373244

PECOS Enrollment IDI20230515000596

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 Reassignments

Medicare enrollment records show Yohan Han Hwang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cristina Tobon-Chung Fnp A Professional Medical Corporation

10 mi

Internal Medicine

7227 BROADWAY STE 402
Lemon Grove, CA 91945

Reassigned Medicare billing, California enrollment
5 clinicians in this Medicare group

NPI 1891408043 (888) 628-6680

Cristina Tobon-Chung Fnp A Professional Nursing Corporation

10 mi

Internal Medicine

7227 BROADWAY STE 402
Lemon Grove, CA 91945

Reassigned Medicare billing, California enrollment
5 clinicians in this Medicare group

NPI 1063245157 (619) 410-9554

Olive Tree Nursing Corporation

10 mi

Internal Medicine

7227 BROADWAY STE 405
Lemon Grove, CA 91945

Reassigned Medicare billing, California enrollment
7 clinicians in this Medicare group

NPI 1194698043 (213) 663-8836

Southern California Permanente Medical Group

15 mi

Health Maintenance Organization

4647 ZION AVE
San Diego, CA 92120

Reassigned Medicare billing, California enrollment
13,921 clinicians in this Medicare group

NPI 1225060742 (619) 528-5000

Careconnectmd Ca PC

91 mi

Family Medicine

3090 BRISTOL ST STE 200
Costa Mesa, CA 92626

Reassigned Medicare billing, California enrollment
194 clinicians in this Medicare group

NPI 1366063125 (888) 789-9585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

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.

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

1,128 services294 patients

Injection, triamcinolone acetonide, preservative free, 1 mg J3300

Triamcinolone acetonide is a medication given through injection to reduce inflammation in various parts of the body. It's a steroid that helps alleviate symptoms like swelling, redness, and pain. This specific injection is preservative-free.

1,120 services19 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

748 services182 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

613 services165 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.

298 services254 patients

Exam of neurobehavioral status, first hour 96116

An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.

297 services252 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.

180 services177 patients

Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service) G0506

This service involves a thorough evaluation of patients needing ongoing care for chronic conditions. It includes creating a tailored care plan, coordinating with healthcare providers, and monitoring progress regularly. The goal is to provide optimal, personalized care for your long-term health needs.

180 services177 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

175 services42 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

157 services157 patients

Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345

A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.

114 services114 patients

Smoking and tobacco use intensive counseling, more than 10 minutes 99407

This service involves an in-depth discussion about the risks of smoking and tobacco use, spanning over 10 minutes. It provides personalized strategies to quit smoking, including coping techniques for withdrawal symptoms and triggers. The goal is to support your journey towards a healthier lifestyle.

82 services67 patients

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

76 services15 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

30 services27 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

28 services24 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

19 services16 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

18 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91913 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.

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 Yohan Han Hwang's NPI number?

The NPI number for Yohan Han Hwang is 1609515642. It was assigned to this individual provider in the NPPES registry on May 28, 2022.

Where is Yohan Han Hwang located?

Yohan Han Hwang practices at 1208 Corte Mendi, Chula Vista, CA 91913. The listed phone number is (213) 663-8836.

What is Yohan Han Hwang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Yohan Han Hwang enrolled in Medicare?

Yes. Yohan Han Hwang 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.

Which organizations bill Medicare for Yohan Han Hwang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yohan Han Hwang reassigns Medicare benefits to 5 organizations: Cristina Tobon-Chung Fnp A Professional Medical Corporation (Lemon Grove, CA), Cristina Tobon-Chung Fnp A Professional Nursing Corporation (Lemon Grove, CA), Olive Tree Nursing Corporation (Lemon Grove, CA), Southern California Permanente Medical Group (San Diego, CA) and Careconnectmd Ca PC (Costa Mesa, CA). Each 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 Yohan Han Hwang'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 Yohan Han Hwang was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.