Dr. Vinay Kumar, MD
- Medicare services, 2024
- 773
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 308
- Hospital affiliations
- 1
- Industry payments
- $228
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kumar's professional email, personal email and mobile number
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Dr. Vinay Kumar is an internist in Oak Lawn, Illinois
Dr. Kumar practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Dr. Kumar's NPI, 1639138217, was assigned on March 21, 2006. Dr. Kumar holds Illinois license 036-074427.
- NPI
- 1639138217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759373046
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vinay Kumar practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Dr. Kumar's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Dr. Vinay Kumar is affiliated with 3 sites of care and 2 medical groups
Dr. Kumar's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Kumar to 1 more group practice or clinic, 1 hospice and 1 medical group, 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. Vinay Kumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vinay Kumar is one of 5,652 internists in Illinois
Internal medicine is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kumar is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Kumar
Counts of internists 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. Vinay Kumar billed Medicare for 773 services in 2024
CMS data shows 773 Medicare services from Dr. Kumar across 4 procedure codes in 2024, for 242 Medicare patients. Medicare paid $77,311 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7352024: 7735%
Dr. Kumar compared with the Illinois median for internists, 2024
- Dr. Kumar
- Illinois median
- Medicare services
- 773vs 56637% above
- Medicare patients
- 242vs 20816% above
- Part D claims
- 108vs 28462% below
Medians across 5,192 internists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vinay Kumar treated 242 Medicare patients in 2024, average age 74
CMS counts 242 Medicare patients who saw Dr. Kumar in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.91, 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 74, with 49% women.
Dr. Kumar's Medicare patients by age, 2024
Dr. Kumar's Medicare patients by sex, 2024
- Women13957%
- Men10343%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease64%
- Arthritis57%
- Diabetes57%
- Heart failure54%
- Ischemic heart disease53%
- Atrial fibrillation39%
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 74
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vinay Kumar wrote 308 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 308 Medicare Part D claims for 145 patients. 88% of them were for generic drugs. CMS names the drug for 108 of them, across 7 drugs with 11 or more claims each, at $732 in total drug cost. In 2023, CMS named 96 claims across 6 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic271 claims88%
- Brand-name37 claims12%
Dr. Kumar'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.
Drug classes CMS tracks in Dr. Kumar's Part D claims, 2024
- Opioids6%20 of 308 claims
- Antibiotics9%27 of 308 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 962024: 10813%
Drugs named by CMS: 7 in 2024, 6 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
How Dr. Vinay 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. Vinay Kumar received $228 in industry payments from 2017 to 2023
CMS Open Payments shows 13 general payments to Dr. Kumar from 5 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $86.
General payments to Dr. Kumar by program year, 2017 to 2023
Companies that paid Dr. Kumar the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vinay 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) |
| 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. Vinay Kumar
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. Vinay Kumar's NPI number?
Dr. Vinay Kumar's NPI number is 1639138217. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vinay Kumar?
Dr. Vinay Kumar is an internist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vinay Kumar practice?
Dr. Kumar practices at 4440 W 95th Street, Oak Lawn, IL 60453. Dr. Kumar's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Dr. Kumar to 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Vinay Kumar's office phone number?
The practice phone on file for Dr. Kumar is (708) 684-8000.
What is Dr. Vinay Kumar's medical license number?
Dr. Kumar holds Illinois license 036-074427.
Which hospitals is Dr. Vinay Kumar affiliated with?
Dr. Kumar practices at Advocate Christ Medical Center in Oak Lawn, Illinois.
What medical group is Dr. Vinay Kumar part of?
Dr. Kumar is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Kumar to 1 more medical group.
Does Dr. Vinay Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 773 services in 2024, and Dr. Kumar accepts Medicare assignment.
How many Medicare patients does Dr. Vinay Kumar see?
CMS counts 242 Medicare patients who saw Dr. Kumar in 2024, with an average age of 74.
What services does Dr. Vinay Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
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What drugs does Dr. Vinay Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Amlodipine Besylate, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Vinay Kumar received payments from drug or device companies?
CMS Open Payments shows $228 in general payments to Dr. Kumar from 5 companies from 2017 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Vinay Kumar been practicing?
Dr. Kumar graduated from medical school in 1977, 49 years ago.
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