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- 4319 Lawrenceville Hwy Nw, Lilburn, GA 30047
About Dr. Wu
Changchun C. Wu, MD practices family practice in Lilburn, GA. Changchun is also listed as specializing in family medicine. Medicare claims data shows Changchun provided 830 services to 491 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound study of arm and leg arteries, and insertion of needle into vein for collection of blood sample. The provider's National Provider Identifier (NPI) is 1265642821.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (678) 583-8888
- Email not available
Practice Locations
4319 LAWRENCEVILLE HWY NW
Lilburn, GA 30047
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
- Acid reflux
- IBS
Genitourinary and reproductive
- Erectile dysfunction
- Heavy periods
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
- Ear infection
- Pink eye
Pain & Joints
- Arthritis
- Back pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
- Immunotherapy
- Vitamin B12 Injections
Lungs & Breathing
- Pulmonary function test
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
- Breathing Treatment
Senior Care
- Cognitive Assessment
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
830 services · 491 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
115 | As often as other peers in Family Practice |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
145 | More often than most peers in Family Practice |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
47 | More often than most peers in Family Practice |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
43 | More often than most peers in Family Practice |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | Treatment | 93015 |
21 | As often as other peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
204 | As often as other peers in Family Practice |
| Face-to-face educational services related to the care of chronic kidney disease; individual, per session, per one hour | Billing code | G0420 |
59 | Too few peers to compare |
| Annual alcohol misuse screening, 5 to 15 minutes | Billing code | G0442 |
53 | As often as other peers in Family Practice |
| Stool analysis for blood, by fecal hemoglobin determination by immunoassay | Lab test | 82274 |
34 | More often than most peers in Family Practice |
| Urinalysis, manual test | Lab test | 81002 |
28 | As often as other peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Lilburn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in GA who bill this service to Medicare most often.
Common questions
What does Dr. Wu specialize in?
Dr. Wu is a family practice in Lilburn, GA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Wu located?
Dr. Wu is listed at 4319 Lawrenceville Hwy Nw, Lilburn, GA 30047. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wu's phone number?
The number on file is (678) 583-8888. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Wu?
Dr. Wu's National Provider Identifier is 1265642821. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Wu go to medical school?
Dr. Wu attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Wu have?
Dr. Wu has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wu do most often?
According to Medicare billing data, Dr. Wu performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as ultrasound study of arm and leg arteries and test to measure expiratory airflow and volume, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Wu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.