DR. JOSEPH DAVID DIAZ (M.D.) – Allergy & Immunology Physician, NPI 1417948241
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
390 ALLERGY/IMMUNOLOGY in TX
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Provider Addresses for DR. JOSEPH DAVID DIAZ (M.D.)
Sabores Cali Baja Mexican Grill, 2414, Babcock Road, San Antonio, Bexar County, Texas, 78229, United States
SUITE 109
SAN ANTONIO, TX 782294870
Phone: (210) 616-0882
Fax: (210) 692-7833
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 693 Open Payments records for all available years, with a total value of $383,912.
Total Amount is formed as General ($383,912) + Research ($0) + Ownership ($0) = $383,912.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($267,176).
Total Amount
$383,912
General + Research + Ownership
Payments
693
Total payment records
General Amount
$383,912
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $267,176 |
| Genentech USA, Inc. | $57,303 |
| Amgen Inc. | $23,332 |
| Takeda Pharmaceuticals U.S.A., Inc. | $15,276 |
| BioCryst US Sales Co., LLC | $10,666 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-08-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110309000160 | I | Allergy/Immunology | TX | TBD |
| I20250829002113 | I | Allergy/Immunology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J2357 | Injection, omalizumab, 5 mg | 3,572 | 19 | $0 |
| 95004 | Test for allergy using allergenic extract | 1,297 | 22 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 560 | 23 | $0 |
| 95117 | Professional service for multiple injections of allergen | 364 | 61 | $0 |
| 96401 | Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 176 | 29 | $0 |
Insurance plans in this area (ZIP 78229)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | TX | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 35 | 20 |
| ALLERGY/IMMUNOLOGY | TX | 95117 | Injection of incremental dosages of allergen, 2 or more injections | 680 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Allergy/Immunology, Internal Medicine | MO | |
| A L L E R G Y/ I M M U N O L O G Y | IL | |
| Nurse Practitioner | CA | |
| Physician Assistant | IL |
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