Physician Profile
Unclaimed ProfileAbout WANG
Based in Upland, CA, Nan Wang, M.D. is listed in the NPI registry under cardiac surgery. Nan graduated from Loma Linda University School of Medicine in 1983. Nan is also listed as specialising in thoracic surgery (cardiothoracic).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Wang's specialty?
Dr. Wang is a cardiac surgeon in Upland, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC SURGERY”.
NPI registry
Where can I find Dr. Wang?
Dr. Wang is listed at 901 SAN BERNARDINO RD STE 102, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Wang?
The number on file is (909) 579-6721. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Wang?
Dr. Wang's National Provider Identifier is 1023040839. 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
What is Dr. Wang's medical education?
Dr. Wang attended Loma Linda University School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Wang have?
Dr. Wang has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Wang known for?
According to Medicare billing data, Dr. Wang performs procedures including coronary artery bypass using artery graft, 1 graft and coronary artery bypass using vein or artery graft, 3 grafts; provides treatments such as ultrasound of heart with probe in esophagus to assess heart pump function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Wang's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wang. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (909) 579-6721
- Email not available
Practice Locations
901 SAN BERNARDINO RD STE 102
Upland, CA 91786
Procedures Most Often Billed to Medicare
125 services · 116 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
25 |
| Coronary artery bypass using vein or artery graft, 3 grafts | Procedure | 33519 |
11 |
| Ultrasound of heart with probe in esophagus to assess heart pump function | Treatment | 93318 |
24 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
24 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
22 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
19 |
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.
Other cardiac surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Trained at Loma Linda University School of Medicine 4
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1983 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Coronary artery bypass using artery graft, 1 graft 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.