Quick answers
- Does Keshwar N. Ramkissoon accept Medicare assignment?
- Yes. Medicare's clinician data says Keshwar N. Ramkissoon 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 Keshwar N. Ramkissoon see?
- In 2024, CMS data shows 2,458 Original Medicare patients and 14,161 services for Keshwar N. Ramkissoon. This counts Original Medicare only and measures volume, not quality.
- What is Keshwar N. Ramkissoon's NPI number?
- 1548426984. 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 Keshwar N. Ramkissoon, 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 | 2,458 |
|---|---|
| Services billed to Medicare | 14,161 |
| Different services or procedures | 34 |
| 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)8,487 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)1,867 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,771 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)666 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)525 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%
- Diabetes75%
- Arthritis69%
- Ischemic heart disease69%
- Heart failure55%
Hospitals where Keshwar N. Ramkissoon works
Medicare's Facility Affiliation Data lists Keshwar N. Ramkissoon 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.
- Maimonides Medical CenterBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330194
- New York Community Hospital of Brooklyn, Inc.Brooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330019
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330214
- South Brooklyn HealthBrooklyn, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330196
Practice locations
Addresses where Keshwar N. Ramkissoon is enrolled with Medicare (CMS data updated October 2, 2026).
- 198 Oakley AveElmont, NY 11003 (718) 382‑4378
- 705 Ave UBrooklyn, NY 11223 (718) 382‑4378
- 9613 Flatlands AveBrooklyn, NY 11236 (347) 730‑9248
Specialties
Other internal medicine doctors in Elmont
Clinicians with the same Medicare primary specialty in Elmont, NY — 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) |
| NPI (National Provider Identifier) | 1548426984 |
| 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