Quick answers
- Does Larissa Colon-Rodriguez accept Medicare assignment?
- Yes. Medicare's clinician data says Larissa Colon-Rodriguez 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 Larissa Colon-Rodriguez see?
- In 2024, CMS data shows 12 Original Medicare patients and 18 services for Larissa Colon-Rodriguez. This counts Original Medicare only and measures volume, not quality.
- What is Larissa Colon-Rodriguez's NPI number?
- 1326235185. 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 Larissa Colon-Rodriguez, 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 | 12 |
|---|---|
| Services billed to Medicare | 18 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Hospitals where Larissa Colon-Rodriguez works
Medicare's Facility Affiliation Data lists Larissa Colon-Rodriguez 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.
- HCA Houston Healthcare KingwoodKingwood, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450775
Practice locations
Addresses where Larissa Colon-Rodriguez is enrolled with Medicare (CMS data updated October 2, 2026).
- 18980 W Memorial Dr, Suite 450Humble, TX 77338 (281) 812‑4447
- 2855 W Lake Houston PkwyKingwood, TX 77339
- 915 Gessner Rd, Suite 100Houston, TX 77024 (713) 242‑2222
Group practices
Medicare enrollment lists Larissa Colon-Rodriguez as a member of this group (CMS data updated October 2, 2026).
- Memorial Hermann Medical Group762 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Humble
Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.
Other clinicians in Memorial Hermann Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Central Del Caribe Escuela De Medicina |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326235185 |
| 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