Vincent Wong, D.O.
NPI 1952765919 · Internal Medicine Physician · San Leandro, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Wong, D.O. is a Internal Medicine Physician provider in San Leandro, CA (NPI 1952765919).
Provider details
- NPI number
- 1952765919
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
34 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $87 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 12 | $92 |
Typical Medicare-allowed amounts for these services range $87–$92 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 22 | 20 |
| Amlodipine Besylate | 17 | 13 |
| Cefpodoxime Proxetil | 16 | 16 |
| Atorvastatin Calcium | 12 | 11 |
| Potassium Chloride | 12 | — |
| Doxycycline Monohydrate | 11 | 11 |
| Hydralazine Hcl | 11 | — |
| Prednisone |
Practice location
Mailing address
Additional practice locations (1)
- 9961 Sierra AveFontana, CA 92335-6720Phone: (909) 427-2608Fax: (909) 427-5312
Registry dates
- Enumerated
- 2016-04-06
- Last updated
- 2021-12-17
Frequently asked questions
- What is Vincent Wong's NPI number?
- Vincent Wong's National Provider Identifier (NPI) is 1952765919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Wong's specialty?
- Vincent Wong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vincent Wong located?
- Vincent Wong's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Vincent Wong's phone number?
- The practice phone number listed in the NPPES registry for Vincent Wong is (510) 454-1000.
- Does Vincent Wong accept Medicare?
- Vincent Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Wong's NPI active?
- Yes — Vincent Wong's NPI (1952765919) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.