Dr. Karim S. Yunez, MD
- Medicare services, 2024
- 4,170
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 14,803
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 130 S Main St, Lombard, IL 60148
- Practice phone
- Call (630) 627-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Karim S Yunez MD SC
Lombard, Illinois
Find Dr. Yunez'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. Karim S. Yunez is an internist in Lombard, Illinois
Dr. Yunez practices at Karim S Yunez MD SC in Lombard, Illinois.
Dr. Yunez's NPI, 1972662781, was assigned on December 7, 2006. Dr. Yunez holds Illinois license 036087075.
- NPI
- 1972662781NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173625373
- NPI enumeration date
- December 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 627-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karim S. Yunez practices at Karim S Yunez MD SC in Lombard, Illinois
Dr. Yunez's primary practice is Karim S Yunez MD SC, at 130 S Main St, Lombard, IL 60148 in Dupage County. The practice phone is (630) 627-3700.
- Karim S Yunez MD SC130 S Main St, Lombard, IL 60148 · Dupage CountyPhone(630) 627-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karim S. Yunez is affiliated with 12 sites of care and 1 medical group
Dr. Yunez's primary practice is Karim S Yunez MD SC in Lombard, Illinois. Dr. Yunez is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Karim S. Yunez, MD, S.C. Dmand AI also links Dr. Yunez to 1 more hospital, 5 skilled nursing facilities, 2 home health agencies, 1 group practice or clinic and 1 hospice, 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. Karim S. Yunez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yunez practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karim S Yunez MD SC | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karim S. Yunez is one of 5,652 internists in Illinois
Internal medicine is Dr. Yunez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yunez is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Yunez
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. Karim S. Yunez billed Medicare for 4,170 services in 2024
CMS data shows 4,170 Medicare services from Dr. Yunez across 25 procedure codes in 2024, for 576 Medicare patients. Medicare paid $318,168 for them.
Dr. Yunez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,3812024: 3,3431%
- Lab and pathology
- 2023: 3062024: 24819%
- Other services
- 2023: 3282024: 21933%
- Tests and treatments
- 2023: 1022024: 16663%
- Surgery
- 2023: 1972024: 16118%
- Drugs given in the office
- 2023: 482024: 3331%
Where Dr. Yunez's Medicare services took place, 2024
- In an office3,44483%
- In a facility72617%
Dr. Yunez compared with the Illinois median for internists, 2024
- Dr. Yunez
- Illinois median
- Medicare services
- 4,170vs 5667.4 times
- Medicare patients
- 576vs 2082.8 times
- Part D claims
- 14,020vs 28449.4 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Yunez'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. Karim S. Yunez treated 576 Medicare patients in 2024, average age 79
CMS counts 576 Medicare patients who saw Dr. Yunez in 2024. The largest group is 75 to 84, with 192 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.05, 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. Yunez's median patient age at 74, with 55% women.
Dr. Yunez's Medicare patients by age, 2024
Dr. Yunez's Medicare patients by sex, 2024
- Women32456%
- Men25244%
Chronic conditions among Dr. Yunez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Mood disorders45%
- Diabetes44%
- Anxiety43%
- Ischemic heart disease43%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yunez'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karim S. Yunez wrote 14,803 Medicare Part D claims in 2024
In 2024, Dr. Yunez wrote 14,803 Medicare Part D claims for 671 patients. 83% of them were for generic drugs. CMS names the drug for 14,020 of them, across 215 drugs with 11 or more claims each, at $1,050,592 in total drug cost. In 2023, CMS named 16,197 claims across 218 drugs.
Dr. Yunez's Part D claims by kind of drug, 2024
- Generic12,332 claims83%
- Brand-name2,388 claims16%
- Other83 claims1%
Dr. Yunez'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. Yunez's Part D claims, 2024
- Opioids1%190 of 14,803 claims
- Antibiotics3%383 of 14,803 claims
- Antipsychotics, patients 65 and over2%257 of 14,803 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: 16,1972024: 14,02013%
Drugs named by CMS: 215 in 2024, 218 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
Dr. Karim S. Yunez scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Yunez for performance year 2024, reported as part of a group. Dr. Yunez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yunez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Yunez's MIPS scores, performance year 2024
- 94of 100Final score
- 85.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. Karim S. Yunez received $174,024 in industry payments from 2016 to 2025
CMS Open Payments shows 1,655 general payments to Dr. Yunez from 82 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 62% of the total. Janssen Pharmaceuticals, Inc paid the most, $87,570.
General payments to Dr. Yunez by program year, 2016 to 2025
General payments to Dr. Yunez by kind, 2016 to 2025
- Speaker and faculty fees$107,98062%
- Food and beverage$28,72317%
- Consulting fees$21,63112%
- Travel and lodging$10,0856%
- Other$5,6053%
Companies that paid Dr. Yunez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karim S. Yunez's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Karim S. Yunez
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. Karim S. Yunez's NPI number?
Dr. Karim S. Yunez's NPI number is 1972662781. It was assigned on December 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karim S. Yunez?
Dr. Karim S. Yunez is an internist in Lombard, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karim S. Yunez practice?
Dr. Yunez practices at 130 S Main St, Lombard, IL 60148. Dr. Yunez's primary practice is Karim S Yunez MD SC in Lombard, Illinois. Dmand AI also links Dr. Yunez to 1 hospital, 5 skilled nursing facilities, 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Karim S. Yunez's office phone number?
The practice phone on file for Dr. Yunez is (630) 627-3700.
What is Dr. Karim S. Yunez's medical license number?
Dr. Yunez holds Illinois license 036087075.
Which hospitals is Dr. Karim S. Yunez affiliated with?
Dr. Yunez is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Yunez to 1 more hospital.
What medical group is Dr. Karim S. Yunez part of?
Dr. Yunez is linked to Karim S. Yunez, MD, S.C.
Does Dr. Karim S. Yunez accept Medicare?
Yes. CMS data shows Dr. Yunez billed Medicare for 4,170 services in 2024, and Dr. Yunez accepts Medicare assignment.
Does Dr. Karim S. Yunez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Yunez as offering telehealth services.
What is Dr. Karim S. Yunez's MIPS score?
Dr. Yunez's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Karim S. Yunez see?
CMS counts 576 Medicare patients who saw Dr. Yunez in 2024, with an average age of 79.
What services does Dr. Karim S. Yunez bill to Medicare?
In 2024, Dr. Yunez's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and office visit, established patient (99213).
What drugs does Dr. Karim S. Yunez prescribe most?
In 2024 Medicare Part D data, Dr. Yunez's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.
Has Dr. Karim S. Yunez received payments from drug or device companies?
CMS Open Payments shows $174,024 in general payments to Dr. Yunez from 82 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Karim S. Yunez been practicing?
Dr. Yunez graduated from medical school in 1990, 36 years ago.
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