Quick answers
- Does Naren R. Ramakrishna accept Medicare assignment?
- Yes. Medicare's clinician data says Naren R. Ramakrishna 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 Naren R. Ramakrishna see?
- In 2024, CMS data shows 227 Original Medicare patients and 1,374 services for Naren R. Ramakrishna. This counts Original Medicare only and measures volume, not quality.
- What is Naren R. Ramakrishna's NPI number?
- 1194781377. 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 Naren R. Ramakrishna, 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 | 227 |
|---|---|
| Services billed to Medicare | 1,374 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)377 services
- Calculation of radiation therapy dose (77300)218 services
- Design and construction of complex radiation treatment device (77334)195 services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)124 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)121 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)67%
- Arthritis48%
- Chronic kidney disease37%
- Ischemic heart disease36%
Hospitals where Naren R. Ramakrishna works
Medicare's Facility Affiliation Data lists Naren R. Ramakrishna 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.
- Orlando HealthOrlando, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100006
- Orlando Health Sebastian River HospitalSebastian, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100217
- Orlando Health South Lake HospitalClermont, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100051
- Orlando Health St Cloud HospitalSaint Cloud, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100302
- Orlando Health-Health Central HospitalOcoee, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100030
Practice locations
Addresses where Naren R. Ramakrishna is enrolled with Medicare (CMS data updated October 2, 2026).
- 1400 S Orange AveOrlando, FL 32806 (321) 841‑6600
Group practices
Medicare enrollment lists Naren R. Ramakrishna as a member of this group (CMS data updated October 2, 2026).
- Orlando Health Medical Group Inc2,287 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Orlando
Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.
Other clinicians in Orlando Health Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1995 (31 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) | 1194781377 |
| 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