Ki Chang, MD
NPI 1649363656 · Internal Medicine Physician · Southaven, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ki Chang, MD is a Internal Medicine Physician provider in Southaven, MS (NPI 1649363656).
Provider details
- NPI number
- 1649363656
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19945 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
6,190 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 903 | $115 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 700 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 584 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 429 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 419 | $13 |
| Hemoglobin A1c Level83036 | 381 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 173 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 746 | 216 |
| Rosuvastatin Calcium | 672 | 184 |
| Amlodipine Besylate | 561 | 163 |
| Losartan Potassium | 450 | 125 |
| Levothyroxine Sodium | 393 | 97 |
| Omeprazole | 341 | 103 |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,740 across 104 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
- 2006-10-02
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Frequently asked questions
- What is Ki Chang's NPI number?
- Ki Chang's National Provider Identifier (NPI) is 1649363656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ki Chang's specialty?
- Ki Chang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ki Chang located?
- Ki Chang's practice location on file with NPPES is 7165 Getwell Rd Bldg F, Southaven, MS 38672-9619.
- What is Ki Chang's phone number?
- The practice phone number listed in the NPPES registry for Ki Chang is (662) 349-3206.
- Does Ki Chang accept Medicare?
- Ki Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ki Chang's NPI active?
- Yes — Ki Chang's NPI (1649363656) is active in the NPPES registry as of the last update on 2022-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.