Dr. Adonias C. Lemma, MD
- Part D claims, 2024
- 122
- Hospital affiliations
- 2
- Industry payments
- $20
- Medical group
- 1
- State license
- 1
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lemma'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. Adonias C. Lemma is an internist in Winfield, Illinois
Dr. Lemma practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Dr. Lemma's NPI, 1891457222, was assigned on October 13, 2021. Dr. Lemma holds Illinois license 125.082339.
- NPI
- 1891457222NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739548116
- NPI enumeration date
- October 13, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adonias C. Lemma practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Dr. Lemma's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Dr. Adonias C. Lemma is affiliated with 4 sites of care and 1 medical group
Dr. Lemma's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dr. Lemma is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Lemma to 1 more breast imaging center and 1 clinical lab, 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. Adonias C. Lemma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemma practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adonias C. Lemma is one of 5,652 internists in Illinois
Internal medicine is Dr. Lemma's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lemma is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Lemma
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. Adonias C. Lemma's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Lemma's median patient age at 75, with 40% women.
Dr. Lemma'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
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Adonias C. Lemma wrote 122 Medicare Part D claims in 2024
In 2024, Dr. Lemma wrote 122 Medicare Part D claims for 35 patients. 85% of them were for generic drugs.
Dr. Lemma's Part D claims by kind of drug, 2024
- Generic104 claims85%
- Brand-name18 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Adonias C. Lemma takes part in Medicare
Dr. Lemma 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. Adonias C. Lemma received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Lemma from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $20.
Companies that paid Dr. Lemma the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Adonias C. Lemma'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Adonias C. Lemma
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What is Dr. Adonias C. Lemma's NPI number?
Dr. Adonias C. Lemma's NPI number is 1891457222. It was assigned on October 13, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Adonias C. Lemma?
Dr. Adonias C. Lemma is an internist in Winfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Adonias C. Lemma practice?
Dr. Lemma practices at 25 North Winfield Road, Winfield, IL 60190. Dr. Lemma's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Lemma to 1 breast imaging center and 1 clinical lab.
What is Dr. Adonias C. Lemma's office phone number?
The practice phone on file for Dr. Lemma is (630) 682-1600.
What is Dr. Adonias C. Lemma's medical license number?
Dr. Lemma holds Illinois license 125.082339.
Which hospitals is Dr. Adonias C. Lemma affiliated with?
Dr. Lemma practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Dr. Lemma is also affiliated with Northwestern Memorial Hospital.
What medical group is Dr. Adonias C. Lemma part of?
Dr. Lemma is linked to Northwestern Medical Faculty Foundation.
Does Dr. Adonias C. Lemma accept Medicare?
Yes. CMS lists Dr. Lemma as accepting Medicare assignment.
Has Dr. Adonias C. Lemma received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Lemma from 1 company from 2024 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Adonias C. Lemma been practicing?
Dr. Lemma's NPI was assigned in 2021.
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