Quick answers
- Does Carlos P. Grullon accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos P. Grullon 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 Carlos P. Grullon see?
- In 2024, CMS data shows 875 Original Medicare patients and 3,047 services for Carlos P. Grullon. This counts Original Medicare only and measures volume, not quality.
- What is Carlos P. Grullon's NPI number?
- 1427154756. 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 Carlos P. Grullon, 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 | 875 |
|---|---|
| Services billed to Medicare | 3,047 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)706 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)385 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)261 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)213 services
- Blood test, clotting time (85610)212 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%
- Ischemic heart disease68%
- Arthritis57%
- Diabetes47%
- Chronic kidney disease46%
Hospitals where Carlos P. Grullon works
Medicare's Facility Affiliation Data lists Carlos P. Grullon 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.
- AdventHealth DelandDeland, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100045
- AdventHealth Fish MemorialOrange City, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100072
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
- Central Florida Lake Monroe HospitalSanford, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100161
- Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006
Practice locations
Addresses where Carlos P. Grullon is enrolled with Medicare (CMS data updated October 2, 2026).
- 1401 S Seminole BlvdSanford, FL 32771 (407) 841‑7151
- 2441 W State Rd, 426 Suite 2021Oviedo, FL 32765 (407) 365‑7268
- 4106 W Lake Mary Blvd, Suite 312Lake Mary, FL 32746 (407) 333‑2142
- 601 E Rollins StOrlando, FL 32803 (407) 841‑7151
Group practices
Medicare enrollment lists Carlos P. Grullon as a member of this group (CMS data updated October 2, 2026).
- Central Florida Cardiology Group PA11 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Florida →
Other cardiologists in Sanford
Clinicians with the same Medicare primary specialty in Sanford, FL — not a recommendation.
Other clinicians in Central Florida Cardiology Group PA
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 | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427154756 |
| 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