Physician Profile
Unclaimed ProfileAbout PHAN
John Chanh Phan, MD is a healthcare provider in San Jose, CA specialising in internal medicine. John trained at University of California, Davis School of Medicine, graduating in 1991.
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 does Dr. Phan specialise in?
Dr. Phan is an internal medicine in San Jose, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Phan located?
Dr. Phan is listed at 751 S BASCOM AVE, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Phan's phone number?
The number on file is (408) 885-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Phan's NPI number?
Dr. Phan's National Provider Identifier is 1972608214. 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. Phan go to medical school?
Dr. Phan attended University of California, Davis School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Phan been practising?
Dr. Phan has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Phan do most often?
According to Medicare billing data, Dr. Phan performs imaging including screening mammography and x-ray of chest, 1 view; provides treatments such as routine electrocardiogram using at least 12 leads with tracing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Phan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Phan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (408) 885-5000
- Email not available
Practice Locations
751 S BASCOM AVE
San Jose, CA 95128
Procedures Most Often Billed to Medicare
54 services · 52 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Screening mammography | Imaging | 77067 |
24 |
| X-ray of chest, 1 view | Imaging | 71045 |
19 |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
11 |
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 internal medicines at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 28 related providers in 4 groups
Other internal medicines in San Jose 7
Same specialty, same city.
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of California, Davis School of Medicine 5
Providers who graduated from the same medical school in the same year.
Also performs Screening mammography 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.