Quick answers
- Does Lilliana Colon Comas accept Medicare assignment?
- Yes. Medicare's clinician data says Lilliana Colon Comas 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 Lilliana Colon Comas see?
- In 2024, CMS data shows 26 Original Medicare patients and 153 services for Lilliana Colon Comas. This counts Original Medicare only and measures volume, not quality.
- What is Lilliana Colon Comas's NPI number?
- 1689221301. 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 Lilliana Colon Comas, 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 | 26 |
|---|---|
| Services billed to Medicare | 153 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)104 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
- Hospital discharge day management, 30 minutes or less (99238)18 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 pressure73%
- High cholesterol73%
- Ischemic heart disease42%
Hospitals where Lilliana Colon Comas works
Medicare's Facility Affiliation Data lists Lilliana Colon Comas 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.
- Hospital Episcopal San Lucas IIPonce, PR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 400044
Practice locations
Addresses where Lilliana Colon Comas is enrolled with Medicare (CMS data updated October 2, 2026).
- 2235 Blvd Luis A FerrePonce, PR 00717 (787) 848‑5600
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Ponce
Clinicians with the same Medicare primary specialty in Ponce, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689221301 |
| 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