Andrea Wong, M.D.
NPI 1841229317 · Internal Medicine Physician · Napa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Wong, M.D. is a Internal Medicine Physician provider in Napa, CA (NPI 1841229317).
Provider details
- NPI number
- 1841229317
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M0976 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 252 | 94 |
| Levothyroxine Sodium | 148 | 48 |
| Amlodipine Besylate | 124 | 50 |
| Lisinopril | 113 | 44 |
| Alendronate Sodium | 100 | 33 |
| Hydrochlorothiazide | 96 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2021-12-14
Frequently asked questions
- What is Andrea Wong's NPI number?
- Andrea Wong's National Provider Identifier (NPI) is 1841229317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Wong's specialty?
- Andrea Wong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrea Wong located?
- Andrea Wong's practice location on file with NPPES is 3285 Claremont Way, Napa, CA 94558-3313.
- What is Andrea Wong's phone number?
- The practice phone number listed in the NPPES registry for Andrea Wong is (707) 258-2500.
- Does Andrea Wong accept Medicare?
- Andrea Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Wong's NPI active?
- Yes — Andrea Wong's NPI (1841229317) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.