Jessica Youk, M.D.
NPI 1821476714 · Family Medicine Physician · Napa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Youk, M.D. is a Family Medicine Physician provider in Napa, CA (NPI 1821476714).
Provider details
- NPI number
- 1821476714
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A147753 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 98 |
| Lisinopril | 133 | 56 |
| Levothyroxine Sodium | 124 | 52 |
| Losartan Potassium | 104 | 48 |
| Famotidine | 99 | 46 |
| Amlodipine Besylate | 82 | 42 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-05-11
- Last updated
- 2021-12-21
Frequently asked questions
- What is Jessica Youk's NPI number?
- Jessica Youk's National Provider Identifier (NPI) is 1821476714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Youk's specialty?
- Jessica Youk is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Youk located?
- Jessica Youk's practice location on file with NPPES is 3285 Claremont Way, Napa, CA 94558-3313.
- What is Jessica Youk's phone number?
- The practice phone number listed in the NPPES registry for Jessica Youk is (707) 258-2500.
- Does Jessica Youk accept Medicare?
- Jessica Youk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Youk's NPI active?
- Yes — Jessica Youk's NPI (1821476714) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.