Viet-Hong Bui, D.O.
NPI 1407830185 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viet-Hong Bui, D.O. is a Family Medicine Physician provider in San Jose, CA (NPI 1407830185).
Provider details
- NPI number
- 1407830185
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A7051 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
514 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 339 | $149 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $105 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 59 | $158 |
| Administration of Influenza Virus VaccineG0008 | 33 | $39 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 18 | $18 |
Typical Medicare-allowed amounts for these services range $18–$158 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 261 | 82 |
| Losartan Potassium | 164 | 54 |
| Amlodipine Besylate | 118 | 35 |
| Metoprolol Succinate | 117 | 33 |
| Rosuvastatin Calcium | 110 | 32 |
| Simvastatin | 86 | 26 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Viet-Hong Bui's NPI number?
- Viet-Hong Bui's National Provider Identifier (NPI) is 1407830185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viet-Hong Bui's specialty?
- Viet-Hong Bui is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Viet-Hong Bui located?
- Viet-Hong Bui's practice location on file with NPPES is 696 E Santa Clara St, San Jose, CA 95112-1911.
- What is Viet-Hong Bui's phone number?
- The practice phone number listed in the NPPES registry for Viet-Hong Bui is (408) 295-9839.
- Does Viet-Hong Bui accept Medicare?
- Viet-Hong Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viet-Hong Bui's NPI active?
- Yes — Viet-Hong Bui's NPI (1407830185) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.