Hung Dinh, D.O.
NPI 1386978914 · Internal Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hung Dinh, D.O. is a Internal Medicine Physician provider in Downey, CA (NPI 1386978914).
Provider details
- NPI number
- 1386978914
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS11762 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
52 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 | 52 | $82 |
Typical Medicare-allowed amounts for these services range $82–$82 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 40 | 40 |
| Furosemide | 35 | 23 |
| Pantoprazole Sodium | 22 | — |
| Bisoprolol Fumarate | 22 | 12 |
| Amlodipine Besylate | 21 | 12 |
| Prednisone | 17 | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 3610 Atlantic AveLong Beach, CA 90807-3418Phone: (562) 424-8814Fax: (562) 427-2604
Registry dates
- Enumerated
- 2009-09-30
- Last updated
- 2021-12-03
Frequently asked questions
- What is Hung Dinh's NPI number?
- Hung Dinh's National Provider Identifier (NPI) is 1386978914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hung Dinh's specialty?
- Hung Dinh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hung Dinh located?
- Hung Dinh's practice location on file with NPPES is 9333 Imperial Hwy, Downey, CA 90242-2812.
- What is Hung Dinh's phone number?
- The practice phone number listed in the NPPES registry for Hung Dinh is (562) 657-9000.
- Does Hung Dinh accept Medicare?
- Hung Dinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hung Dinh's NPI active?
- Yes — Hung Dinh's NPI (1386978914) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.