Quick answers
- Does Julio A. Peguero accept Medicare assignment?
- Yes. Medicare's clinician data says Julio A. Peguero accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Julio A. Peguero see?
- In 2024, CMS data shows 177 Original Medicare patients and 36,336 services for Julio A. Peguero. This counts Original Medicare only and measures volume, not quality.
- What is Julio A. Peguero's NPI number?
- 1659569507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Julio A. Peguero, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 177 |
|---|---|
| Services billed to Medicare | 36,336 |
| Different services or procedures | 96 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,100 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)355 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)248 services
- 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 (G2211)161 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)104 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)46%
- Arthritis44%
- Chronic kidney disease36%
Hospitals where Julio A. Peguero works
Medicare's Facility Affiliation Data lists Julio A. Peguero at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450844
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450610
Practice locations
Addresses where Julio A. Peguero is enrolled with Medicare (CMS data updated October 2, 2026).
- 18970 N Memorial DrHumble, TX 77338 (346) 362‑1670
- 1920 Country Place Pkwy, Suite 370Pearland, TX 77584 (832) 333‑1400
- 925 Gessner Rd, Suite 600Houston, TX 77024 (713) 827‑9525
Group practices
Medicare enrollment lists Julio A. Peguero as a member of these groups (CMS data updated October 2, 2026).
- American Oncology Partners PA391 clinicians in the group
- Oncology Consultants, P. A.34 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Humble
Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.
Other clinicians in American Oncology Partners PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659569507 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians