Sang-Min Chang
NPI 1043871916 · Internal Medicine Physician · Selma, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sang-Min Chang is a Internal Medicine Physician provider in Selma, CA (NPI 1043871916).
Provider details
- NPI number
- 1043871916
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A185379 (CA)
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
6 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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 223 | 88 |
| Gabapentin | 179 | 52 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 178 | 33 |
| Amlodipine Besylate | 108 | 45 |
| Omeprazole | 97 | 29 |
| Semaglutidebrand: Ozempic | 94 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
- 2019-06-21
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Sang-Min Chang's NPI number?
- Sang-Min Chang's National Provider Identifier (NPI) is 1043871916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sang-Min Chang's specialty?
- Sang-Min Chang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sang-Min Chang located?
- Sang-Min Chang's practice location on file with NPPES is 1041 Rose Ave, Selma, CA 93662-3240.
- What is Sang-Min Chang's phone number?
- The practice phone number listed in the NPPES registry for Sang-Min Chang is (559) 856-6092.
- Does Sang-Min Chang accept Medicare?
- Sang-Min Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sang-Min Chang's NPI active?
- Yes — Sang-Min Chang's NPI (1043871916) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.