Yohan Han Hwang
NPI 1609515642 · Family Nurse Practitioner · Chula Vista, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yohan Han Hwang is a Family Nurse Practitioner provider in Chula Vista, CA (NPI 1609515642).
Provider details
- NPI number
- 1609515642
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95021095 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,165 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 1,128 | $162 |
| Injection, Triamcinolone Acetonide, Preservative Free, 1 MgJ3300 | 1,120 | $7 |
| Chronic Pain Management and Treatment, Monthly Bundle Including, Diagnosis; Assessment and Monitoring; Administration of a Validated Pain Rating Scale Or Tool; the Development, Implementation, Revision, And/Or Maintenance of a Person-Centered Care Plan ThaG3002 | 766 | $74 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 748 | $13 |
| Advance Care Planning, First 30 Minutes99497 | 298 | $73 |
| Exam of Neurobehavioral Status, First Hour96116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 74 | 42 |
| Atorvastatin Calcium | 66 | 23 |
| Lisinopril | 55 | 14 |
| Levothyroxine Sodium | 49 | 13 |
| Ezetimibe | 41 | 14 |
| Diclofenac Sodium | 39 | 28 |
| Amoxicillin | 38 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-28
- Last updated
- 2023-10-27
- Certified
- 2022-05-28
Frequently asked questions
- What is Yohan Han Hwang's NPI number?
- Yohan Han Hwang's National Provider Identifier (NPI) is 1609515642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yohan Han Hwang's specialty?
- Yohan Han Hwang is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Yohan Han Hwang located?
- Yohan Han Hwang's practice location on file with NPPES is 1208 Corte Mendi, Chula Vista, CA 91913-3547.
- What is Yohan Han Hwang's phone number?
- The practice phone number listed in the NPPES registry for Yohan Han Hwang is (213) 663-8836.
- Does Yohan Han Hwang accept Medicare?
- Yohan Han Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yohan Han Hwang's NPI active?
- Yes — Yohan Han Hwang's NPI (1609515642) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.