HORACIO ALBERTO DIAZ (MD) – Family Medicine Physician, NPI 1912999699
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,706 FAMILY PRACTICE in TX
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Provider Addresses for HORACIO ALBERTO DIAZ (MD)
PO BOX 451490
LAREDO, TX 780450036
Phone: (956) 725-0811
Fax: (956) 725-5894
Type: Mailing
Jaime Zapata Memorial Highway, Santo Niño, Eastern Division, Laredo, Webb County, Texas, 78043, United States
SUITE 101
LAREDO, TX 780434788
Phone: (956) 725-0811
Fax: (956) 725-5894
Type: Location
3527 Loop 20
Suite 101
Laredo, TX 780434788
Phone: (956) 725-0811
Fax: (956) 725-5894
Type: Location
3402 E DEL MAR BLVD STE 184
LAREDO, TX 780416592
Phone: (956) 267-4667
Fax: (956) 267-4667
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2020-03-02
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 |
|---|---|---|---|---|
| I20040603001325 | I | Family Practice | TX | TBD |
| I20200302001270 | I | Family Practice | FL | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 90 | 86 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 82 | 79 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 56 | 54 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 49 | 46 | $0 |
| 99291 | Critical care, first 30-74 minutes | 29 | 29 | $0 |
Insurance plans in this area (ZIP 78045)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | TX |
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