Marilyn Wong, MD
NPI 1447458138 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Wong, MD is a Internal Medicine Physician provider in San Jose, CA (NPI 1447458138).
Provider details
- NPI number
- 1447458138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A90356 (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
18 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 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 209 | 34 |
| Atorvastatin Calcium | 147 | 59 |
| Levothyroxine Sodium | 127 | 23 |
| Gabapentin | 105 | 37 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 98 | — |
| Potassium Chloride | 83 | 19 |
| Pantoprazole Sodium | 78 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2021-12-15
Frequently asked questions
- What is Marilyn Wong's NPI number?
- Marilyn Wong's National Provider Identifier (NPI) is 1447458138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Wong's specialty?
- Marilyn Wong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Wong located?
- Marilyn Wong's practice location on file with NPPES is 2690 S White Rd, San Jose, CA 95148-2076.
- What is Marilyn Wong's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Wong is (408) 223-8118.
- Does Marilyn Wong accept Medicare?
- Marilyn Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Wong's NPI active?
- Yes — Marilyn Wong's NPI (1447458138) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.