Dr. Arouna Senthilkumar, MD
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 192
- Hospital affiliations
- 4
- Industry payments
- $1,351
- Practice address
- 120 W 22nd St, Oak Brook, IL 60523
- Practice phone
- Call (615) 238-3136
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ogden Dialysis
Oak Brook, Illinois
Find Dr. Senthilkumar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Arouna Senthilkumar is a nephrologist in Oak Brook, Illinois
Dr. Senthilkumar practices at Ogden Dialysis in Oak Brook, Illinois.
Dr. Senthilkumar's NPI, 1063618460, was assigned on June 22, 2007. Dr. Senthilkumar holds Illinois license 036122474.
- NPI
- 1063618460NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628124435
- NPI enumeration date
- June 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 238-3136
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arouna Senthilkumar practices at Ogden Dialysis in Oak Brook, Illinois
Dr. Senthilkumar's primary practice is Ogden Dialysis, at 120 W 22nd St, Oak Brook, IL 60523 in Dupage County. The practice phone is (615) 238-3136.
- Ogden Dialysis120 W 22nd St, Oak Brook, IL 60523 · Dupage CountyPhone(615) 238-3136
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arouna Senthilkumar is affiliated with 13 sites of care and 4 medical groups
Dr. Senthilkumar's primary practice is Ogden Dialysis in Oak Brook, Illinois. Dr. Senthilkumar is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Associates in Nephrology. Dmand AI also links Dr. Senthilkumar to 3 more hospitals, 4 dialysis centers, 4 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arouna Senthilkumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Senthilkumar practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ogden Dialysis | Available with a free account |
| +12 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arouna Senthilkumar is one of 534 nephrologists in Illinois
Nephrology is Dr. Senthilkumar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Senthilkumar is licensed in Illinois.
Specialties and state licenses
- Nephrology, IllinoisPrimary
Nephrologists near Dr. Senthilkumar
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Arouna Senthilkumar billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Senthilkumar across 5 procedure codes in 2024, for 112 Medicare patients. Medicare paid $25,737 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Senthilkumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 16753%
- Tests and treatments
- 2023: 02024: 39
Dr. Senthilkumar compared with the Illinois median for nephrologists, 2024
- Dr. Senthilkumar
- Illinois median
- Medicare services
- 206vs 1,28484% below
- Medicare patients
- 112vs 35769% below
- Part D claims
- 105vs 57882% below
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Senthilkumar's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Senthilkumar and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arouna Senthilkumar treated 112 Medicare patients in 2024, average age 71
CMS counts 112 Medicare patients who saw Dr. Senthilkumar in 2024. The largest group is 75 to 84, with 32 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 75% are also on Medicaid. Their average risk score is 5.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Senthilkumar's median patient age at 71, with 50% women.
Dr. Senthilkumar's Medicare patients by age, 2024
Dr. Senthilkumar's Medicare patients by sex, 2024
- Women5045%
- Men6255%
Chronic conditions among Dr. Senthilkumar's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure66%
- Ischemic heart disease62%
- Arthritis54%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Senthilkumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arouna Senthilkumar wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Senthilkumar wrote 192 Medicare Part D claims for 35 patients. 97% of them were for generic drugs. CMS names the drug for 105 of them, across 5 drugs with 11 or more claims each, at $19,518 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.
Dr. Senthilkumar's Part D claims by kind of drug, 2024
- Generic187 claims97%
- Brand-name and other5 claims3%
Dr. Senthilkumar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 712024: 10548%
Drugs named by CMS: 5 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Arouna Senthilkumar offers telehealth to Medicare patients
Dr. Senthilkumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Senthilkumar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Arouna Senthilkumar received $1,351 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Senthilkumar from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $267.
General payments to Dr. Senthilkumar by program year, 2016 to 2025
Companies that paid Dr. Senthilkumar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Arouna Senthilkumar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arouna Senthilkumar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Arouna Senthilkumar's NPI number?
Dr. Arouna Senthilkumar's NPI number is 1063618460. It was assigned on June 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Arouna Senthilkumar?
Dr. Arouna Senthilkumar is a nephrologist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Arouna Senthilkumar practice?
Dr. Senthilkumar practices at 120 W 22nd St, Oak Brook, IL 60523. Dr. Senthilkumar's primary practice is Ogden Dialysis in Oak Brook, Illinois. Dmand AI also links Dr. Senthilkumar to 3 hospitals, 4 dialysis centers, 4 group practices and clinics and 3 medical groups.
What is Dr. Arouna Senthilkumar's office phone number?
The practice phone on file for Dr. Senthilkumar is (615) 238-3136.
What is Dr. Arouna Senthilkumar's medical license number?
Dr. Senthilkumar holds Illinois license 036122474.
Which hospitals is Dr. Arouna Senthilkumar affiliated with?
Dr. Senthilkumar is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Senthilkumar to 3 more hospitals.
What medical group is Dr. Arouna Senthilkumar part of?
Dr. Senthilkumar is linked to Associates in Nephrology. Dmand AI links Dr. Senthilkumar to 3 more medical groups.
Does Dr. Arouna Senthilkumar accept Medicare?
Yes. CMS data shows Dr. Senthilkumar billed Medicare for 206 services in 2024, and Dr. Senthilkumar accepts Medicare assignment.
Does Dr. Arouna Senthilkumar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Senthilkumar as offering telehealth services.
How many Medicare patients does Dr. Arouna Senthilkumar see?
CMS counts 112 Medicare patients who saw Dr. Senthilkumar in 2024, with an average age of 71.
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What services does Dr. Arouna Senthilkumar bill to Medicare?
In 2024, Dr. Senthilkumar's most billed Medicare services were hospital inpatient care (99233), dialysis (90960) and office visit, established patient (99213).
What drugs does Dr. Arouna Senthilkumar prescribe most?
In 2024 Medicare Part D data, Dr. Senthilkumar's most prescribed drugs by claims were Sevelamer Carbonate, Calcium Acetate and Midodrine HCl.
Has Dr. Arouna Senthilkumar received payments from drug or device companies?
CMS Open Payments shows $1,351 in general payments to Dr. Senthilkumar from 16 companies from 2016 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Arouna Senthilkumar been practicing?
Dr. Senthilkumar graduated from medical school in 1997, 29 years ago.
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