Chenthilmurugan Rathnasabapathy, MBBS
Chenthilmurugan Rathnasabapathy is a Hematology & Oncology specialist based in Sun City West, AZ with over 34 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: HEMATOLOGY/ONCOLOGY
Chenthilmurugan Rathnasabapathy, MBBS has been part of the Sun City West medical community since 2009 in group practice. With 34+ years of experience, he has been practicing in the Sun City West area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and cancer (per CMS data).
At a glance
- Prescribes opioids less than 32% of reporting doctors in Arizona
- Uses generic medications more than 66% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 250dNPPES updated 2025-09-16 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
14416 W. Meeker Blvd Suite 301, Sun City West, AZ 85375
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better2.52%
Arizona avg: 6.7 · US avg: 5.1
✓ Higher than most doctors nationally(-2.6 pts)
2.52% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better90.1%
Arizona avg: 84.7 · US avg: 82.8
✓ Higher than most doctors nationally(+7.3 pts)
Typical range among reporting doctors in ArizonaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
385
Unique beneficiaries
Standard volumePrescription Recipients
328
Patients prescribed
Prescriptions Written
1,228
Total claims
Total Medicare drug cost: $774k
Percentile rankings compared against 1,247 reporting peers in Arizona.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Cancer.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+54%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+6%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+2%) — a focus area for this doctor
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+12%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-6%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-8%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$365 received from industry
21 transactions reported in 2018 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Chenthilmurugan Rathnasabapathy's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Sep 15, 2025
Self-reported via NPPES
34 years in practice
Senior practitioner
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100038
View hospital on Medicare Care CompareVirtual Hematology & Oncology Care With Chenthilmurugan Rathnasabapathy
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Chenthilmurugan Rathnasabapathy for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Sun City West required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Chenthilmurugan Rathnasabapathy
NPI records show Dr. Rathnasabapathy as active with telehealth listed in Sun City West, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (623) 876-3880.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Chenthilmurugan Rathnasabapathy
Practice Location
14416 W. Meeker Blvd Suite 301, Sun City West, AZ 85375
Mailing Address
14416 W. Meeker Blvd Suite 301, Sun City West, AZ 85375
This is a provider directory. Contact the office directly to schedule appointments.
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