Quick answers
- Does Nikhil G. Rao accept Medicare assignment?
- Yes. Medicare's clinician data says Nikhil G. Rao 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 Nikhil G. Rao see?
- In 2024, CMS data shows 200 Original Medicare patients and 5,096 services for Nikhil G. Rao. This counts Original Medicare only and measures volume, not quality.
- What is Nikhil G. Rao's NPI number?
- 1275737850. 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 Nikhil G. Rao, 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 | 200 |
|---|---|
| Services billed to Medicare | 5,096 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)872 services
- Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (G6002)606 services
- Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev (G6013)482 services
- Calculation of radiation therapy dose (77300)454 services
- Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev (G6012)413 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).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High cholesterol69%
- High blood pressure67%
- Arthritis38%
- Ischemic heart disease26%
- Atrial fibrillation23%
Practice locations
Addresses where Nikhil G. Rao is enrolled with Medicare (CMS data updated October 2, 2026).
- 301 Professional Ctr DrRohnert Park, CA 94928 (707) 584‑2200
Group practices
Medicare enrollment lists Nikhil G. Rao as a member of this group (CMS data updated October 2, 2026).
- Cancer Therapy Medical Group Inc13 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Rohnert Park
Clinicians with the same Medicare primary specialty in Rohnert Park, CA — not a recommendation.
Other clinicians in Cancer Therapy Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Virginia School Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275737850 |
| 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