Dr. Preethi Sasikumar, MD
- Medicare services, 2024
- 269
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 32
- Hospital affiliations
- 2
- Industry payments
- $77
- Practice address
- 800 Biesterfield Rd, Elk Grove Village, IL 60007
- Practice phone
- Call (847) 437-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sasikumar'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. Preethi Sasikumar is an internist in Elk Grove Village, Illinois
Dr. Sasikumar practices at Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance.
Dr. Sasikumar's NPI, 1780639062, was assigned on May 24, 2006. Dr. Sasikumar holds Illinois license 036113443.
- NPI
- 1780639062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496770190
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 437-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Preethi Sasikumar practices at Ascension Alexian Brothers in Elk Grove Village, Illinois
Dr. Sasikumar's primary practice is Ascension Alexian Brothers, at 800 Biesterfield Rd, Elk Grove Village, IL 60007 in Cook County. The practice phone is (847) 437-5500.
- Ascension Alexian Brothers800 Biesterfield Rd, Elk Grove Village, IL 60007 · Cook CountyPhone(847) 437-5500
Source: Dmand AI Affiliation Data
Dr. Preethi Sasikumar is affiliated with 4 sites of care and 2 medical groups
Dr. Sasikumar's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dr. Sasikumar is also affiliated with Ascension Saint Alexius. The medical group on file is Inpatient Consultants of Illinois. Dmand AI also links Dr. Sasikumar to 2 more group practices and clinics 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. Preethi Sasikumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sasikumar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Alexian Brothers | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Preethi Sasikumar is one of 5,652 internists in Illinois
Internal medicine is Dr. Sasikumar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sasikumar is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Sasikumar
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. Preethi Sasikumar billed Medicare for 269 services in 2024
CMS data shows 269 Medicare services from Dr. Sasikumar across 4 procedure codes in 2024, for 152 Medicare patients. Medicare paid $19,825 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sasikumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2652024: 2692%
Dr. Sasikumar compared with the Illinois median for internists, 2024
- Dr. Sasikumar
- Illinois median
- Medicare services
- 269vs 56652% below
- Medicare patients
- 152vs 20827% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Sasikumar'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.
Need commercial claims for Dr. Sasikumar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sasikumar and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Preethi Sasikumar treated 152 Medicare patients in 2024, average age 79
CMS counts 152 Medicare patients who saw Dr. Sasikumar in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 3.04, 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. Sasikumar's median patient age at 69, with 52% women.
Dr. Sasikumar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sasikumar's Medicare patients by sex, 2024
- Women8657%
- Men6643%
Chronic conditions among Dr. Sasikumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease57%
- Heart failure56%
- Chronic kidney disease54%
- Diabetes52%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sasikumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Preethi Sasikumar wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Sasikumar wrote 32 Medicare Part D claims for 18 patients. 97% of them were for generic drugs.
Dr. Sasikumar's Part D claims by kind of drug, 2024
- Generic31 claims97%
- Brand-name and other1 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Preethi Sasikumar takes part in Medicare
Dr. Sasikumar 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Preethi Sasikumar received $77 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Sasikumar from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $77.
Companies that paid Dr. Sasikumar the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Preethi Sasikumar'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 (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. Preethi Sasikumar
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. Preethi Sasikumar's NPI number?
Dr. Preethi Sasikumar's NPI number is 1780639062. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Preethi Sasikumar?
Dr. Preethi Sasikumar is an internist in Elk Grove Village, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Preethi Sasikumar practice?
Dr. Sasikumar practices at 800 Biesterfield Rd, Elk Grove Village, IL 60007. Dr. Sasikumar's primary practice is Ascension Alexian Brothers in Elk Grove Village, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Sasikumar to 2 group practices and clinics and 1 medical group.
What is Dr. Preethi Sasikumar's office phone number?
The practice phone on file for Dr. Sasikumar is (847) 437-5500.
What is Dr. Preethi Sasikumar's medical license number?
Dr. Sasikumar holds Illinois license 036113443.
Which hospitals is Dr. Preethi Sasikumar affiliated with?
Dr. Sasikumar practices at Ascension Alexian Brothers in Elk Grove Village, Illinois. Dr. Sasikumar is also affiliated with Ascension Saint Alexius.
What medical group is Dr. Preethi Sasikumar part of?
Dr. Sasikumar is linked to Inpatient Consultants of Illinois. Dmand AI links Dr. Sasikumar to 1 more medical group.
Does Dr. Preethi Sasikumar accept Medicare?
Yes. CMS data shows Dr. Sasikumar billed Medicare for 269 services in 2024, and Dr. Sasikumar accepts Medicare assignment.
How many Medicare patients does Dr. Preethi Sasikumar see?
CMS counts 152 Medicare patients who saw Dr. Sasikumar in 2024, with an average age of 79.
What services does Dr. Preethi Sasikumar bill to Medicare?
In 2024, Dr. Sasikumar's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).
Has Dr. Preethi Sasikumar received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Sasikumar from 1 company from 2018 to 2018. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Preethi Sasikumar been practicing?
Dr. Sasikumar graduated from medical school in 2000, 26 years ago.
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card