Mark Chang, MD
NPI 1346982816 · Student in an Organized Health Care Education/Training Program · Winston Salem, NC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Chang, MD is a Student in an Organized Health Care Education/Training Program provider in Winston Salem, NC (NPI 1346982816).
Provider details
- NPI number
- 1346982816
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 41 | 20 |
| Amlodipine Besylate | 27 | — |
| Duloxetine Hcl | 21 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | — |
| Pantoprazole Sodium | 18 | — |
| Hydrochlorothiazide | 16 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-13
- Last updated
- 2022-04-13
- Certified
- 2022-04-11
Frequently asked questions
- What is Mark Chang's NPI number?
- Mark Chang's National Provider Identifier (NPI) is 1346982816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chang's specialty?
- Mark Chang is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Mark Chang located?
- Mark Chang's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-0001.
- What is Mark Chang's phone number?
- The practice phone number listed in the NPPES registry for Mark Chang is (336) 716-2011.
- Does Mark Chang accept Medicare?
- Mark Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Chang's NPI active?
- Yes — Mark Chang's NPI (1346982816) is active in the NPPES registry as of the last update on 2022-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.