Chung Sung, MD
NPI 1235127002 · Cardiovascular Disease Physician · Houston, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chung Sung, MD is a Cardiovascular Disease Physician provider in Houston, TX (NPI 1235127002).
Provider details
- NPI number
- 1235127002
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- E5952 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 48 | 17 |
| Metoprolol Succinate | 45 | 20 |
| Atorvastatin Calcium | 44 | 23 |
| Amlodipine Besylate | 37 | 17 |
| Atenolol | 24 | 13 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 19 | — |
| Olmesartan Medoxomil |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 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
- 2005-10-06
- Last updated
- 2013-03-28
Frequently asked questions
- What is Chung Sung's NPI number?
- Chung Sung's National Provider Identifier (NPI) is 1235127002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chung Sung's specialty?
- Chung Sung is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Chung Sung located?
- Chung Sung's practice location on file with NPPES is 6624 Fannin St, Houston, TX 77030-2312.
- What is Chung Sung's phone number?
- The practice phone number listed in the NPPES registry for Chung Sung is (713) 797-1111.
- Does Chung Sung accept Medicare?
- Chung Sung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chung Sung's NPI active?
- Yes — Chung Sung's NPI (1235127002) is active in the NPPES registry as of the last update on 2013-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.