David Alonzo, M.D.
NPI 1558689901 · Urology Physician · Edinburg, TX
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Alonzo, M.D. is a Urology Physician provider in Edinburg, TX (NPI 1558689901).
Provider details
- NPI number
- 1558689901
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R2521 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
358 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 71 | $16 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 49 | $66 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 44 | $81 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 40 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $96 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 338 | 94 |
| Finasteride | 98 | 23 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 68 | 65 |
| Levofloxacin | 65 | 53 |
| Solifenacin Succinate | 55 | 12 |
| Cefuroxime Axetilbrand: Cefuroxime | 50 | 43 |
| Dutasteride | 45 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$438 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-10
- Last updated
- 2018-02-26
Frequently asked questions
- What is David Alonzo's NPI number?
- David Alonzo's National Provider Identifier (NPI) is 1558689901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Alonzo's specialty?
- David Alonzo is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is David Alonzo located?
- David Alonzo's practice location on file with NPPES is 2603 Michaelangelo Dr, Edinburg, TX 78539-1417.
- What is David Alonzo's phone number?
- The practice phone number listed in the NPPES registry for David Alonzo is (956) 362-8767.
- Does David Alonzo accept Medicare?
- David Alonzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Alonzo's NPI active?
- Yes — David Alonzo's NPI (1558689901) is active in the NPPES registry as of the last update on 2018-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.