Changchun Wu, MD
NPI 1265642821 · Family Medicine Physician · Lilburn, GA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Changchun Wu, MD is a Family Medicine Physician provider in Lilburn, GA (NPI 1265642821).
Provider details
- NPI number
- 1265642821
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 061537 (GA)
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
830 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 | 204 | $126 |
| Ultrasound Study of Arm and Leg Arteries93922 | 145 | $81 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 115 | $9 |
| Face-To-Face Educational Services Related to the Care of Chronic Kidney Disease; Individual, Per Session, Per One HourG0420 | 59 | $106 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 53 | $18 |
| Test to Measure Expiratory Airflow and Volume94010 | 47 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 227 | 67 |
| Levothyroxine Sodium | 214 | 63 |
| Semaglutidebrand: Ozempic | 110 | 28 |
| Pantoprazole Sodium | 105 | 38 |
| Lactulose | 91 | 47 |
| Olmesartan/Hydrochlorothiazidebrand: Olmesartan-Hydrochlorothiazide | 89 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,474 across 58 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
- 2007-05-23
- Last updated
- 2018-02-08
Frequently asked questions
- What is Changchun Wu's NPI number?
- Changchun Wu's National Provider Identifier (NPI) is 1265642821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Changchun Wu's specialty?
- Changchun Wu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Changchun Wu located?
- Changchun Wu's practice location on file with NPPES is 4319 Lawrenceville Hwy Nw, Lilburn, GA 30047-3416.
- What is Changchun Wu's phone number?
- The practice phone number listed in the NPPES registry for Changchun Wu is (678) 583-8888.
- Does Changchun Wu accept Medicare?
- Changchun Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Changchun Wu's NPI active?
- Yes — Changchun Wu's NPI (1265642821) is active in the NPPES registry as of the last update on 2018-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.