Quick answers
- Does Marilou O. Oro accept Medicare assignment?
- Yes. Medicare's clinician data says Marilou O. Oro 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 Marilou O. Oro see?
- In 2024, CMS data shows 65 Original Medicare patients and 2,104 services for Marilou O. Oro. This counts Original Medicare only and measures volume, not quality.
- What is Marilou O. Oro's NPI number?
- 1841307030. 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 Marilou O. Oro, 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 | 65 |
|---|---|
| Services billed to Medicare | 2,104 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)495 services
- Complete ultrasound study of arm and leg arteries (93923)318 services
- Ultrasound of leg arteries at rest and after exercise (93924)316 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)276 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)92 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 cholesterol74%
- Arthritis66%
- Diabetes65%
- Chronic kidney disease49%
- Anxiety40%
Practice locations
Addresses where Marilou O. Oro is enrolled with Medicare (CMS data updated October 2, 2026).
- 11200 Broadway St, Suite 2743Pearland, TX 77584 (800) 409‑1920
- 3506 Chesapeake CtPearland, TX 77584 (832) 398‑6786
Group practices
Medicare enrollment lists Marilou O. Oro as a member of this group (CMS data updated October 2, 2026).
- Visiting Doctors Management of Texas LLC5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Pearland
Clinicians with the same Medicare primary specialty in Pearland, TX — not a recommendation.
Other clinicians in Visiting Doctors Management of Texas LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841307030 |
| 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
- 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