Quick answers
- Does Carlos Marrero Prats accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos Marrero Prats 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 Marrero Prats see?
- In 2024, CMS data shows 1,022 Original Medicare patients and 5,060 services for Carlos Marrero Prats. This counts Original Medicare only and measures volume, not quality.
- What is Carlos Marrero Prats's NPI number?
- 1063708568. 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 Marrero Prats, 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 | 1,022 |
|---|---|
| Services billed to Medicare | 5,060 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,953 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)1,216 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)285 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)267 services
- Injection of trigger points, 3 or more muscles (20553)143 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%
- Arthritis75%
- Anxiety42%
- Ischemic heart disease39%
- Diabetes34%
Practice locations
Addresses where Carlos Marrero Prats is enrolled with Medicare (CMS data updated October 2, 2026).
- 1500 William Floyd Pkwy, Fl 2 Room 201Shirley, NY 11967 (631) 543‑1440
- 994 W Jericho Tpke, Suite 104Smithtown, NY 11787 (631) 543‑1440
Group practices
Medicare enrollment lists Carlos Marrero Prats as a member of this group (CMS data updated October 2, 2026).
- Timothy D. Groth MD PC43 clinicians in the group
Specialties
- Pain Managementprimary
Other pain management doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Other clinicians in Timothy D. Groth MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 (18 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) | 1063708568 |
| 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