Dr. Lalitha Dileep-Ansal, MD
- Medicare services, 2024
- 732
- Medicare patients, 2024
- 360
- Part D claims, 2024
- 144
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 155 East Brush Hill Road, Elmhurst, IL 60126
- Practice phone
- Call (331) 221-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dileep-Ansal'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. Lalitha Dileep-Ansal is a hospitalist in Elmhurst, Illinois
Dr. Dileep-Ansal practices at Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health.
Dr. Dileep-Ansal's NPI, 1053549303, was assigned on June 25, 2009. Dr. Dileep-Ansal holds Illinois license 036129155.
- NPI
- 1053549303NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264689207
- NPI enumeration date
- June 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (331) 221-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lalitha Dileep-Ansal practices at Elmhurst Hospital in Elmhurst, Illinois
Dr. Dileep-Ansal's primary practice is Elmhurst Hospital, at 155 East Brush Hill Road, Elmhurst, IL 60126 in Du Page County. The practice phone is (331) 221-1000.
- Elmhurst Hospital155 East Brush Hill Road, Elmhurst, IL 60126 · Du Page CountyPhone(331) 221-1000
Source: Dmand AI Affiliation Data
Dr. Lalitha Dileep-Ansal is affiliated with 1 site of care and 2 medical groups
Dr. Dileep-Ansal's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Dileep-Ansal to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lalitha Dileep-Ansal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dileep-Ansal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elmhurst Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lalitha Dileep-Ansal is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Dileep-Ansal's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dileep-Ansal is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Dileep-Ansal
Counts of hospitalists 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. Lalitha Dileep-Ansal billed Medicare for 732 services in 2024
CMS data shows 732 Medicare services from Dr. Dileep-Ansal across 4 procedure codes in 2024, for 360 Medicare patients. Medicare paid $74,332 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dileep-Ansal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9012024: 73219%
Dr. Dileep-Ansal compared with the Illinois median for hospitalists, 2024
- Dr. Dileep-Ansal
- Illinois median
- Medicare services
- 732vs 54335% above
- Medicare patients
- 360vs 24249% above
- Part D claims
- 12vs 5377% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Dileep-Ansal'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. Lalitha Dileep-Ansal treated 360 Medicare patients in 2024, average age 78
CMS counts 360 Medicare patients who saw Dr. Dileep-Ansal in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.36, 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. Dileep-Ansal's median patient age at 75, with 51% women.
Dr. Dileep-Ansal's Medicare patients by age, 2024
Dr. Dileep-Ansal's Medicare patients by sex, 2024
- Women20156%
- Men15944%
Chronic conditions among Dr. Dileep-Ansal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Ischemic heart disease50%
- Chronic kidney disease49%
- Heart failure48%
- Diabetes46%
- Mood disorders45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dileep-Ansal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lalitha Dileep-Ansal wrote 144 Medicare Part D claims in 2024
In 2024, Dr. Dileep-Ansal wrote 144 Medicare Part D claims for 88 patients. 92% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Dr. Dileep-Ansal's Part D claims by kind of drug, 2024
- Generic132 claims92%
- Brand-name and other12 claims8%
Dr. Dileep-Ansal's most prescribed drugs by claims, 2023
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. Dileep-Ansal's Part D claims, 2024
- Opioids9%13 of 144 claims
- Antibiotics26%37 of 144 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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 142023: 1214%
Drugs named by CMS: 1 in 2023, 1 in 2020.
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. Lalitha Dileep-Ansal scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Dileep-Ansal for performance year 2024, reported as part of a group. Dr. Dileep-Ansal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dileep-Ansal's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lalitha Dileep-Ansal received $470 in industry payments from 2016 to 2017
CMS Open Payments shows 6 general payments to Dr. Dileep-Ansal from 5 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Dileep-Ansal by program year, 2016 to 2017
Companies that paid Dr. Dileep-Ansal the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lalitha Dileep-Ansal'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)Clinician Public Reporting: Overall MIPS Performance (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. Lalitha Dileep-Ansal
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. Lalitha Dileep-Ansal's NPI number?
Dr. Lalitha Dileep-Ansal's NPI number is 1053549303. It was assigned on June 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Lalitha Dileep-Ansal?
Dr. Lalitha Dileep-Ansal is a hospitalist in Elmhurst, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Lalitha Dileep-Ansal practice?
Dr. Dileep-Ansal practices at 155 East Brush Hill Road, Elmhurst, IL 60126. Dr. Dileep-Ansal's primary practice is Elmhurst Hospital in Elmhurst, Illinois, part of Endeavor Health. Dmand AI also links Dr. Dileep-Ansal to 1 medical group.
What is Dr. Lalitha Dileep-Ansal's office phone number?
The practice phone on file for Dr. Dileep-Ansal is (331) 221-1000.
What is Dr. Lalitha Dileep-Ansal's medical license number?
Dr. Dileep-Ansal holds Illinois license 036129155.
Which hospitals is Dr. Lalitha Dileep-Ansal affiliated with?
Dr. Dileep-Ansal practices at Elmhurst Hospital in Elmhurst, Illinois.
What medical group is Dr. Lalitha Dileep-Ansal part of?
Dr. Dileep-Ansal is linked to Endeavor Health Medical Group. Dmand AI links Dr. Dileep-Ansal to 1 more medical group.
Does Dr. Lalitha Dileep-Ansal accept Medicare?
Yes. CMS data shows Dr. Dileep-Ansal billed Medicare for 732 services in 2024, and Dr. Dileep-Ansal accepts Medicare assignment.
What is Dr. Lalitha Dileep-Ansal's MIPS score?
Dr. Dileep-Ansal's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lalitha Dileep-Ansal see?
CMS counts 360 Medicare patients who saw Dr. Dileep-Ansal in 2024, with an average age of 78.
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What services does Dr. Lalitha Dileep-Ansal bill to Medicare?
In 2024, Dr. Dileep-Ansal's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Lalitha Dileep-Ansal prescribe most?
In 2023 Medicare Part D data, Dr. Dileep-Ansal's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Lalitha Dileep-Ansal received payments from drug or device companies?
CMS Open Payments shows $470 in general payments to Dr. Dileep-Ansal from 5 companies from 2016 to 2017. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Lalitha Dileep-Ansal been practicing?
Dr. Dileep-Ansal graduated from medical school in 2008, 18 years ago.
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