Hayoung Youn, MD
NPI 1811575905 · Family Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayoung Youn, MD is a Family Medicine Physician provider in Sacramento, CA (NPI 1811575905).
Provider details
- NPI number
- 1811575905
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 190464 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 74 | 26 |
| Levothyroxine Sodium | 35 | — |
| Lisinopril | 24 | 11 |
| Amlodipine Besylate | 23 | — |
| Metformin Hcl | 23 | — |
| Pravastatin Sodium | 19 | — |
| Fluticasone Propionate | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 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
- 2021-03-30
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is Hayoung Youn's NPI number?
- Hayoung Youn's National Provider Identifier (NPI) is 1811575905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayoung Youn's specialty?
- Hayoung Youn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayoung Youn located?
- Hayoung Youn's practice location on file with NPPES is 2279 45th St, Sacramento, CA 95817-1514.
- What is Hayoung Youn's phone number?
- The practice phone number listed in the NPPES registry for Hayoung Youn is (800) 770-9261.
- Does Hayoung Youn accept Medicare?
- Hayoung Youn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayoung Youn's NPI active?
- Yes — Hayoung Youn's NPI (1811575905) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.