Hung-Min Sung, M.D.
NPI 1063692150 · Internal Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hung-Min Sung, M.D. is a Internal Medicine Physician provider in Santa Ana, CA (NPI 1063692150).
Provider details
- NPI number
- 1063692150
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A31399 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,715 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 684 | $99 |
| Blood Glucose (sugar) Level82947 | 252 | $4 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 107 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 73 | $9 |
| Complete Ultrasound Scan of Abdomen76700 | 72 | $131 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 61 |
| Metformin Hcl | 203 | 63 |
| Rosuvastatin Calcium | 200 | 60 |
| Losartan Potassium | 186 | 49 |
| Levothyroxine Sodium | 181 | 47 |
| Amlodipine Besylate | 171 | 55 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,011 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-06
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Hung-Min Sung's NPI number?
- Hung-Min Sung's National Provider Identifier (NPI) is 1063692150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hung-Min Sung's specialty?
- Hung-Min Sung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hung-Min Sung located?
- Hung-Min Sung's practice location on file with NPPES is 2621 S Bristol St, Santa Ana, CA 92704-5766.
- What is Hung-Min Sung's phone number?
- The practice phone number listed in the NPPES registry for Hung-Min Sung is (714) 754-0310.
- Does Hung-Min Sung accept Medicare?
- Hung-Min Sung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hung-Min Sung's NPI active?
- Yes — Hung-Min Sung's NPI (1063692150) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.