Joyce Chang, M.D.
NPI 1346391182 · Family Medicine Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Chang, M.D. is a Family Medicine Physician provider in Las Vegas, NV (NPI 1346391182).
Provider details
- NPI number
- 1346391182
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 12643 (NV)
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
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
713 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 | 293 | $89 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 238 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 50 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $109 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 81 |
| Losartan Potassium | 121 | 44 |
| Amlodipine Besylate | 95 | 36 |
| Metformin Hcl | 88 | 29 |
| Pantoprazole Sodium | 54 | 12 |
| Metoprolol Succinate | 49 | 18 |
| Triamcinolone Acetonide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 3 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
- 2007-01-16
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Joyce Chang's NPI number?
- Joyce Chang's National Provider Identifier (NPI) is 1346391182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Chang's specialty?
- Joyce Chang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Chang located?
- Joyce Chang's practice location on file with NPPES is 7720 W Sahara Ave, Las Vegas, NV 89117.
- What is Joyce Chang's phone number?
- The practice phone number listed in the NPPES registry for Joyce Chang is (702) 228-9888.
- Does Joyce Chang accept Medicare?
- Joyce Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Chang's NPI active?
- Yes — Joyce Chang's NPI (1346391182) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.