Julio Peguero, M.D
NPI 1659569507 · Medical Oncology Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julio Peguero, M.D is a Medical Oncology Physician provider in Corpus Christi, TX (NPI 1659569507).
Provider details
- NPI number
- 1659569507
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- N7570 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
19 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,088 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 355 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 248 | $129 |
| 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 | 161 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $90 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 41 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Exemestane | 176 | 73 |
| Prednisone | 75 | 25 |
| Dexamethasone | 62 | 41 |
| Apalutamidebrand: Erleada | 60 | 12 |
| Granisetron Hcl | 57 | 46 |
| Apixabanbrand: Eliquis | 53 | 19 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 45 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,190 across 153 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
Additional practice locations (18)
- 27700 Northwest FreewaySuite 400,425Cypress, TX 77433-6767Phone: (832) 377-3260Fax: (888) 506-5887
- 10405 Katy Fwy Ste 120Houston, TX 77024-1121Phone: (832) 333-1474Fax: (832) 333-1475
- 1631 North Loop W Ste 410Houston, TX 77008-1530Phone: (713) 802-9000Fax: (713) 802-2701
- 10405 Katy Fwy Ste 150eHouston, TX 77024-1165Phone: (713) 722-9660Fax: (713) 722-9664
- 11920 Astoria Blvd Ste 150Houston, TX 77089-6097Phone: (281) 481-6688Fax: (281) 481-0870
- 925 Gessner Rd Ste 650Houston, TX 77024-2789Phone: (713) 827-9525Fax: (713) 468-3561
- 925 Gessner RdSuite 600Houston, TX 77024-2545Phone: (713) 827-9525Fax: (713) 468-3561
- 13215 Dotson Rd Ste 340
Registry dates
- Enumerated
- 2007-10-04
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Julio Peguero's NPI number?
- Julio Peguero's National Provider Identifier (NPI) is 1659569507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julio Peguero's specialty?
- Julio Peguero is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Julio Peguero located?
- Julio Peguero's practice location on file with NPPES is 7121 S. Padre Island Dr, Corpus Christi, TX 78412-4938.
- What is Julio Peguero's phone number?
- The practice phone number listed in the NPPES registry for Julio Peguero is (361) 696-6000.
- Does Julio Peguero accept Medicare?
- Julio Peguero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julio Peguero's NPI active?
- Yes — Julio Peguero's NPI (1659569507) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.