Physician Profile
Antonio Diaz, MD
Unclaimed ProfileAbout Dr. Diaz
Based in San Juan, PR, Antonio Diaz, MD is listed in the NPI registry under clinic / center. Antonio graduated from University of Puerto Rico School of Medicine in 1996. According to Medicare claims data, Antonio cared for 1,534 Medicare patients across 3,292 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, x-ray of chest, 1 view, and x-ray of chest, 2 views.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (787) 720-7954
- Email not available
Practice Locations
URB MONTEHIEDRA CALLE FALCON NO 51
San Juan, PR 00926
Procedures Most Often Billed to Medicare
3,292 services · 1,534 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
504 |
| X-ray of chest, 2 views | Imaging | 71046 |
229 |
| Ct scan head or brain without contrast | Imaging | 70450 |
174 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
173 |
| Complete ultrasound scan of 1 breast | Imaging | 76641 |
78 |
| Diagnostic mammography of both breasts | Imaging | 77066 |
68 |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
62 |
| Ct scan of chest without contrast | Imaging | 71250 |
56 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
46 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
45 |
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 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinic / centers in San Juan 8
Same specialty, same city.
Class of 1996 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs X-ray of chest, 1 view 8
Providers in PR who bill this service to Medicare most often.
Common questions
What is Dr. Diaz's specialty?
Dr. Diaz is a clinic / center in San Juan, PR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Diaz?
Dr. Diaz is listed at Urb Montehiedra Calle Falcon No 51, San Juan, PR 00926. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Diaz?
The number on file is (787) 720-7954. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Diaz's NPI number?
Dr. Diaz's National Provider Identifier is 1962433326. 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. Diaz's medical education?
Dr. Diaz attended University of Puerto Rico School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Diaz been practicing?
Dr. Diaz has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Diaz known for?
According to Medicare billing data, Dr. Diaz performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Diaz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Diaz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.