Tu Hoang, M.D.
NPI 1588696223 · Internal Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tu Hoang, M.D. is a Internal Medicine Physician provider in San Bernardino, CA (NPI 1588696223).
Provider details
- NPI number
- 1588696223
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A79962 (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
19 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
1,994 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 | 959 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 622 | $118 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 133 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $94 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 107 | $81 |
| Critical Care, First 30-74 Minutes99291 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 49 | 28 |
| Amlodipine Besylate | 35 | 16 |
| Gabapentin | 30 | 14 |
| Pantoprazole Sodium | 28 | — |
| Alendronate Sodium | 24 | — |
| Nifedipinebrand: Nifedipine Er | 24 | 13 |
| Losartan Potassium | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Tu Hoang's NPI number?
- Tu Hoang's National Provider Identifier (NPI) is 1588696223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tu Hoang's specialty?
- Tu Hoang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tu Hoang located?
- Tu Hoang's practice location on file with NPPES is 1881 Commercenter E, San Bernardino, CA 92408-3456.
- What is Tu Hoang's phone number?
- The practice phone number listed in the NPPES registry for Tu Hoang is (909) 388-9222.
- Does Tu Hoang accept Medicare?
- Tu Hoang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tu Hoang's NPI active?
- Yes — Tu Hoang's NPI (1588696223) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.