Dr. Kirthika Vijayakumar, DO
- Medicare services, 2022
- 15
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 30
- Hospital affiliations
- 1
- Industry payments
- $253
- Practice address
- 1460 N Halsted St, Chicago, IL 60642
- Practice phone
- Call (847) 390-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group
Chicago, Illinois
Find Dr. Vijayakumar'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. Kirthika Vijayakumar is an OB-GYN in Chicago, Illinois
Dr. Vijayakumar practices at Advocate Medical Group in Chicago, Illinois.
Dr. Vijayakumar's NPI, 1093241176, was assigned on May 10, 2017. Dr. Vijayakumar holds Illinois license 036.165703.
- NPI
- 1093241176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921379496
- NPI enumeration date
- May 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 390-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kirthika Vijayakumar practices at Advocate Medical Group in Chicago, Illinois
Dr. Vijayakumar's primary practice is Advocate Medical Group, at 1460 N Halsted St, Chicago, IL 60642 in Cook County. The practice phone is (847) 390-5900.
- Advocate Medical Group1460 N Halsted St, Chicago, IL 60642 · Cook CountyPhone(847) 390-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kirthika Vijayakumar is affiliated with 4 sites of care and 2 medical groups
Dr. Vijayakumar's primary practice is Advocate Medical Group in Chicago, Illinois. Dr. Vijayakumar is also affiliated with Advocate Illinois Masonic Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Vijayakumar to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kirthika Vijayakumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vijayakumar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kirthika Vijayakumar is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Vijayakumar's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Vijayakumar's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
- Indiana license
OB-GYNs near Dr. Vijayakumar
Counts of OB-GYNs 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. Kirthika Vijayakumar billed Medicare for 15 services in 2022
CMS data shows 15 Medicare services from Dr. Vijayakumar across 1 procedure code in 2022, for 11 Medicare patients. Medicare paid $540 for them. Every service was in an office.
Dr. Vijayakumar compared with the Illinois median for OB-GYNs, 2022
- Dr. Vijayakumar
- Illinois median
- Medicare services
- 15vs 4869% below
- Medicare patients
- 11vs 4475% below
Medians across 1,360 OB-GYNs in Illinois with Dmand AI profiles that report each measure.
Dr. Vijayakumar's most billed Medicare procedure codes, 2022
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. Vijayakumar and other OB-GYNs in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kirthika Vijayakumar treated 11 Medicare patients in 2024, average age 58
CMS counts 11 Medicare patients who saw Dr. Vijayakumar in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vijayakumar's median patient age at 35, with 100% women.
Dr. Vijayakumar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vijayakumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kirthika Vijayakumar wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Vijayakumar wrote 30 Medicare Part D claims for 15 patients. 83% of them were for generic drugs.
Dr. Vijayakumar's Part D claims by kind of drug, 2024
- Generic25 claims83%
- Brand-name and other5 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Kirthika Vijayakumar takes part in Medicare
Dr. Vijayakumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kirthika Vijayakumar received $253 in industry payments from 2022 to 2024
CMS Open Payments shows 11 general payments to Dr. Vijayakumar from 5 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $94.
General payments to Dr. Vijayakumar by program year, 2022 to 2024
Companies that paid Dr. Vijayakumar the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kirthika Vijayakumar'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 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 (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)Doctors and Clinicians Utilization Data (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. Kirthika Vijayakumar
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. Kirthika Vijayakumar's NPI number?
Dr. Kirthika Vijayakumar's NPI number is 1093241176. It was assigned on May 10, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kirthika Vijayakumar?
Dr. Kirthika Vijayakumar is an OB-GYN in Chicago, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Kirthika Vijayakumar practice?
Dr. Vijayakumar practices at 1460 N Halsted St, Chicago, IL 60642. Dr. Vijayakumar's primary practice is Advocate Medical Group in Chicago, Illinois. Dmand AI also links Dr. Vijayakumar to 2 group practices and clinics and 1 medical group.
What is Dr. Kirthika Vijayakumar's office phone number?
The practice phone on file for Dr. Vijayakumar is (847) 390-5900.
What is Dr. Kirthika Vijayakumar's medical license number?
Dr. Vijayakumar holds Illinois license 036.165703, one of the licenses on file in 2 states.
Which states has Dr. Kirthika Vijayakumar been licensed in?
Dmand AI has state licenses on file for Dr. Vijayakumar in Illinois and Indiana.
Which hospitals is Dr. Kirthika Vijayakumar affiliated with?
Dr. Vijayakumar is affiliated with Advocate Illinois Masonic Medical Center.
What medical group is Dr. Kirthika Vijayakumar part of?
Dr. Vijayakumar is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Vijayakumar to 1 more medical group.
Does Dr. Kirthika Vijayakumar accept Medicare?
Yes. CMS data shows Dr. Vijayakumar billed Medicare for 15 services in 2022, and Dr. Vijayakumar accepts Medicare assignment.
How many Medicare patients does Dr. Kirthika Vijayakumar see?
CMS counts 11 Medicare patients who saw Dr. Vijayakumar in 2024, with an average age of 58.
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What services does Dr. Kirthika Vijayakumar bill to Medicare?
In 2022, Dr. Vijayakumar's most billed Medicare services were medicare service (G0101).
Has Dr. Kirthika Vijayakumar received payments from drug or device companies?
CMS Open Payments shows $253 in general payments to Dr. Vijayakumar from 5 companies from 2022 to 2024. The largest total came from Organon LLC.
How long has Dr. Kirthika Vijayakumar been practicing?
Dr. Vijayakumar graduated from medical school in 2017, 9 years ago.
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