Physician Profile
Unclaimed ProfileAbout MACARTHUR
Based in Palo Alto, CA, John Ward Macarthur, M.D. is listed in the NPI registry under thoracic surgery. John graduated from Columbia University College of Physicians and Surgeons in 2008. John is also listed as specialising in surgery and 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 kind of doctor is Dr. Macarthur?
Dr. Macarthur is a thoracic surgeon in Palo Alto, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
What is Dr. Macarthur's address?
Dr. Macarthur is listed at 300 PASTEUR DR, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Macarthur?
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Macarthur's NPI number?
Dr. Macarthur's National Provider Identifier is 1891957106. 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. Macarthur train?
Dr. Macarthur attended Columbia University College of Physicians and Surgeons, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Macarthur been practising?
Dr. Macarthur has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Macarthur perform?
According to Medicare billing data, Dr. Macarthur performs procedures including replacement of aortic valve through the skin and femoral artery, replacement of mitral valve on heart-lung machine and coronary artery bypass using artery graft, 1 graft. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Macarthur confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Macarthur. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Palo Alto, CA 94304
Procedures Most Often Billed to Medicare
228 services · 228 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
57 |
| Replacement of mitral valve on heart-lung machine | Procedure | 33430 |
21 |
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
20 |
| Harvest of vein using an endoscope | Procedure | 33508 |
20 |
| Replacement of aortic valve on heart-lung machine | Procedure | 33405 |
18 |
| Partial destruction and reconstruction of right upper heart chamber | Procedure | 33257 |
14 |
| Coronary artery bypass or valve procedure reoperation more than 1 month after original operation | Procedure | 33530 |
13 |
| Coronary artery bypass using vein or artery graft, 2 grafts | Procedure | 33518 |
12 |
| Repair of tricuspid valve with ring insertion | Procedure | 33464 |
12 |
| Radical reconstruction of mitral valve on heart-lung machine | Procedure | 33427 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other thoracic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other thoracic surgeons in Palo Alto 7
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of aortic valve through the skin and femoral artery 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.