Dr. Samir T. Kumar, MD
- Medicare services, 2024
- 56
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 21
- Publications
- 4
- Clinical trials
- 1
- Practice address
- 4600 Touhy Avenue, Lincolnwood, IL 60712
- Practice phone
- Call (847) 443-1228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concerto Renal Services - Lincolnwood
Dialysis Center - Independent · Lincolnwood, Illinois
Find Dr. Kumar'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. Samir T. Kumar is a nephrologist in Lincolnwood, Illinois
Dr. Kumar practices at Concerto Renal Services - Lincolnwood in Lincolnwood, Illinois.
Dr. Kumar's NPI, 1568460145, was assigned on July 8, 2005. Dr. Kumar graduated from Kasturba Medical College Manipal in 1991. Dr. Kumar holds Illinois license 036105162.
- NPI
- 1568460145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981745346
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 443-1228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samir T. Kumar practices at Concerto Renal Services - Lincolnwood in Lincolnwood, Illinois
Dr. Kumar's primary practice is Concerto Renal Services - Lincolnwood, at 4600 Touhy Avenue, Lincolnwood, IL 60712 in Cook County. The practice phone is (847) 443-1228.
- Concerto Renal Services - Lincolnwood4600 Touhy Avenue, Lincolnwood, IL 60712 · Cook CountyPhone(847) 443-1228
Source: Dmand AI Affiliation Data
Dr. Samir T. Kumar is affiliated with 4 sites of care and 3 medical groups
Dr. Kumar's primary practice is Concerto Renal Services - Lincolnwood in Lincolnwood, Illinois. The medical group on file is Nephrology Associates of Northern Illinois and Indiana (NANI). Dmand AI also links Dr. Kumar to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samir T. Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concerto Renal Services - Lincolnwood | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samir T. Kumar is one of 534 nephrologists in Illinois
Nephrology is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kumar is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kumar's licenses on file in 4 states: Illinois, Arizona, Texas and Maryland.
Specialties and state licenses
- Nephrology, IllinoisPrimary
- Arizona license
- Texas license
- Maryland license
Nephrologists near Dr. Kumar
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. Samir T. Kumar billed Medicare for 56 services in 2024
CMS data shows 56 Medicare services from Dr. Kumar across 1 procedure code in 2024, for 14 Medicare patients. Medicare paid $15,953 for them. Every service was in an office.
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 562024: 56No change
- Office and hospital visits
- 2023: 1062024: 0100%
Dr. Kumar compared with the Illinois median for nephrologists, 2024
- Dr. Kumar
- Illinois median
- Medicare services
- 56vs 1,28496% below
- Medicare patients
- 14vs 35796% below
- Part D claims
- 39vs 57893% below
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Kumar'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. Kumar and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samir T. Kumar treated 14 Medicare patients in 2024, average age 69
CMS counts 14 Medicare patients who saw Dr. Kumar in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 8.39, 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. Kumar's median patient age at 72, with 42% women.
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samir T. Kumar wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 21 Medicare Part D claims. 90% of them were for generic drugs. They cover 3 drugs, with $3,817 in total drug cost. In 2019, CMS named 620 claims across 20 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic19 claims90%
- Brand-name and other2 claims10%
Dr. Kumar's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 6202020: 3994%
Drugs named by CMS: 3 in 2020, 20 in 2019.
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
How Dr. Samir T. Kumar takes part in Medicare
Dr. Kumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Samir T. Kumar has 4 publications on record
Dmand AI links 4 papers to Dr. Kumar, published from 2019 to 2022. Dr. Kumar's most frequent co-authors are Michele Follen, MD, PhD, Evan B. Grossman, MD and Brandon Evan Lung, MD.
Dr. Kumar's most frequent co-authors
- Michele Follen, MD, PhD1 shared paper
- Evan B. Grossman, MD1 shared paper
- Brandon Evan Lung, MD1 shared paper
Recent publications by Dr. Kumar
Am J Health Syst Pharm
See who Dr. Kumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samir T. Kumar has worked on 1 clinical trial
Dmand AI links Dr. Kumar to 1 clinical trial. Conditions studied include Lupus Erythematosus, Systemic and Connective Tissue Diseases.
Conditions in Dr. Kumar's trials
- Lupus Erythematosus, Systemic
- Connective Tissue Diseases
Investigators on the most trials with Dr. Kumar
- Cristina Gale Arriens, MD1 shared trial
- Dhiman Basu, MD1 shared trial
- Alexander D. Brown, MD1 shared trial
Recent clinical trials with Dr. Kumar
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Samir T. Kumar received $3,421 in industry payments from 2016 to 2025
CMS Open Payments shows 69 general payments to Dr. Kumar from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Intuitive Surgical, Inc. paid the most, $1,288.
General payments to Dr. Kumar by program year, 2016 to 2025
General payments to Dr. Kumar by kind, 2016 to 2025
- Food and beverage$3,14792%
- Travel and lodging$2467%
- Education$291%
Companies that paid Dr. Kumar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samir T. Kumar has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kumar, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Kumar
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Samir T. Kumar graduated from Kasturba Medical College Manipal
Dr. Kumar graduated from Kasturba Medical College Manipal in 1991. Dr. Kumar is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Samir T. Kumar accepts plans from 8 insurance carriers
Dr. Kumar is in network with 8 carriers, including HCSC, Cigna and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- HCSC
- Cigna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- CMS Medicare
Plan types Dr. Kumar accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Samir T. Kumar'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Samir T. Kumar
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What is Dr. Samir T. Kumar's NPI number?
Dr. Samir T. Kumar's NPI number is 1568460145. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Samir T. Kumar?
Dr. Samir T. Kumar is a nephrologist in Lincolnwood, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Samir T. Kumar practice?
Dr. Kumar practices at 4600 Touhy Avenue, Lincolnwood, IL 60712. Dr. Kumar's primary practice is Concerto Renal Services - Lincolnwood in Lincolnwood, Illinois. Dmand AI also links Dr. Kumar to 3 group practices and clinics and 2 medical groups.
What is Dr. Samir T. Kumar's office phone number?
The practice phone on file for Dr. Kumar is (847) 443-1228.
What is Dr. Samir T. Kumar's medical license number?
Dr. Kumar holds Illinois license 036105162, one of the licenses on file in 4 states.
Which states has Dr. Samir T. Kumar been licensed in?
Dmand AI has state licenses on file for Dr. Kumar in Illinois (2001 to 2026), Arizona (2004 to 2006), Texas (1997 to 2005) and Maryland (1997 to 1998).
What medical group is Dr. Samir T. Kumar part of?
Dr. Kumar is linked to Nephrology Associates of Northern Illinois and Indiana (NANI). Dmand AI links Dr. Kumar to 2 more medical groups.
Does Dr. Samir T. Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 56 services in 2024, and Dr. Kumar accepts Medicare assignment.
How many Medicare patients does Dr. Samir T. Kumar see?
CMS counts 14 Medicare patients who saw Dr. Kumar in 2024, with an average age of 69.
Is Dr. Samir T. Kumar board certified?
Yes. Dr. Kumar is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Samir T. Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were dialysis (90960).
Where did Dr. Samir T. Kumar go to medical school?
Dr. Kumar graduated from Kasturba Medical College Manipal in 1991.
What drugs does Dr. Samir T. Kumar prescribe most?
In 2020 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Sevelamer Carbonate, Torsemide and Calcium Acetate.
Has Dr. Samir T. Kumar received payments from drug or device companies?
CMS Open Payments shows $3,421 in general payments to Dr. Kumar from 23 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Samir T. Kumar been practicing?
Dr. Kumar graduated from medical school in 1991, 35 years ago.
Does Dr. Samir T. Kumar do research?
Dmand AI links 4 publications to Dr. Kumar, published from 2019 to 2022. Dr. Kumar has worked on 1 clinical trial.
Who does Dr. Samir T. Kumar publish with?
Dr. Kumar's most frequent co-authors are Michele Follen, MD, PhD (1 shared paper), Evan B. Grossman, MD (1 shared paper) and Brandon Evan Lung, MD (1 shared paper).
What insurance does Dr. Samir T. Kumar accept?
Dr. Kumar is in network with 8 carriers, including HCSC, Cigna and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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