Chenthilmurugan Rathnasabapathy, MBBS
Hematology & Oncology Physician · Sun City West, AZ
Chenthilmurugan Rathnasabapathy, MBBS is a hematology & oncology physician with a practice address in Sun City West, Arizona, and NPI 1609017946, issued on Mar 17, 2009. Check the license (Arizona 49144, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chenthilmurugan Rathnasabapathy
- Credential
- MBBS
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 49144 AZ
4301097497 MI
250433 NY
35095975 OH
Self-reported in NPPES; status is on the state search - Practice location
- 14416 W. Meeker Blvd, Sun City West, AZ 85375
- Phone
- (623) 876-3880
- Enumerated
- Mar 17, 2009
- Record last updated
- Sep 16, 2025
- Fax
- (623) 285-2710
- Medicaid IDs
- 905235 AZ
3089143 OH - Medicare enrollment
- Enrolled (PECOS I20140620000074); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 285 in Arizona → Look up another NPI →
Also registered at 14416 W. Meeker Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Glenn, PA-CPhysician Assistant1689126591
- Sarah Glinos, FNP-BCFamily Nurse Practitioner1588907190
Verify Chenthilmurugan Rathnasabapathy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 49144Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,711 Medicare Part D claims for 420 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 29 claims were for opioids.
Most prescribed
- Anastrozole720 claims
- Letrozole259 claims
- Tamoxifen Citrate79 claims
- Ondansetron Hcl76 claims
- Exemestane71 claims
- Lidocaine-Prilocaine54 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Banner Cancer Center Specialists LLCSun City, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chenthilmurugan Rathnasabapathy among 285 hematology & oncology physician records in Arizona
Chenthilmurugan Rathnasabapathy, MBBS is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1992 · median 2003 among the 229 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Arizona
There are 285 hematology & oncology physician records in Arizona.
All 285 in Arizona → Every provider in Sun City West → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thomas Chen, MDSun City West, AZ 853751932149036
- Clarence Adoo, M.D.Peoria, AZ 853811063480036
- Parmjeet Banghar, M.D.Peoria, AZ 853811437152436
- Joan Dahmer, M.D.Peoria, AZ 853811417954785
- Devinder Singh, M.D.Peoria, AZ 853811770580037
- Abhinav Chandra, M.D.Yuma, AZ 853641184816332
- Alexander Gavralidis, MDYuma, AZ 853641851957716
- Augustine Lau, M.D.Yuma, AZ 853641003896051
Common questions
What is Chenthilmurugan Rathnasabapathy, MBBS's NPI number?
Chenthilmurugan Rathnasabapathy, MBBS's National Provider Identifier (NPI) is 1609017946, issued on Mar 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Chenthilmurugan Rathnasabapathy, MBBS located?
The NPPES record lists a practice address at 14416 W. Meeker Blvd, Sun City West, AZ, 85375. Phone: (623) 876-3880. Providers update this record themselves, so call before visiting.
How can I verify Chenthilmurugan Rathnasabapathy, MBBS's license?
NPPES lists Arizona license number 49144, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chenthilmurugan Rathnasabapathy, MBBS prescribe under Medicare Part D?
In 2024, Chenthilmurugan Rathnasabapathy, MBBS had 1,711 Medicare Part D claims for 420 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.