Dr. James F. Koop, MD
- Medicare services, 2024
- 2,051
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 8,943
- Hospital affiliations
- 5
- Industry payments
- $8,393
- Practice address
- 2350 Royal Blvd, Elgin, IL 60123
- Practice phone
- Call (847) 695-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Elio M Vento MD & Associates SC
Elgin, Illinois
Find Dr. Koop'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. James F. Koop is an internist in Elgin, Illinois
Dr. Koop practices at Elio M Vento MD & Associates SC in Elgin, Illinois.
Dr. Koop's NPI, 1255420451, was assigned on October 12, 2006. Dr. Koop holds Illinois license 036086979.
- NPI
- 1255420451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305904780
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 695-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James F. Koop practices at Elio M Vento MD & Associates SC in Elgin, Illinois
Dr. Koop's primary practice is Elio M Vento MD & Associates SC, at 2350 Royal Blvd, Elgin, IL 60123 in Kane County. The practice phone is (847) 695-8100.
- Elio M Vento MD & Associates SC2350 Royal Blvd, Elgin, IL 60123 · Kane CountyPhone(847) 695-8100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James F. Koop is affiliated with 10 sites of care and 1 medical group
Dr. Koop's primary practice is Elio M Vento MD & Associates SC in Elgin, Illinois. Dr. Koop is also affiliated with Advocate Sherman Hospital. The medical group on file is Elio M Vento, MD & Associates. Dmand AI also links Dr. Koop to 4 more hospitals, 2 home health agencies, 1 physician office and 1 group practice or clinic, 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. James F. Koop's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koop practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Elio M Vento MD & Associates SC | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James F. Koop is one of 5,652 internists in Illinois
Internal medicine is Dr. Koop's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Koop is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Koop
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. James F. Koop billed Medicare for 2,051 services in 2024
CMS data shows 2,051 Medicare services from Dr. Koop across 20 procedure codes in 2024, for 345 Medicare patients. Medicare paid $122,941 for them.
Dr. Koop's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1212024: 1,30116%
- Other services
- 2023: 3322024: 3402%
- Surgery
- 2023: 2822024: 2695%
- Lab and pathology
- 2023: 642024: 9752%
- Tests and treatments
- 2023: 442024: 44No change
Where Dr. Koop's Medicare services took place, 2024
- In an office1,71283%
- In a facility33917%
Dr. Koop compared with the Illinois median for internists, 2024
- Dr. Koop
- Illinois median
- Medicare services
- 2,051vs 5663.6 times
- Medicare patients
- 345vs 20866% above
- Part D claims
- 8,307vs 28429.3 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Koop'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. Koop?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koop and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James F. Koop treated 345 Medicare patients in 2024, average age 79
CMS counts 345 Medicare patients who saw Dr. Koop in 2024. The largest group is 75 to 84, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koop's median patient age at 71, with 41% women.
Dr. Koop's Medicare patients by age, 2024
Dr. Koop's Medicare patients by sex, 2024
- Women16147%
- Men18453%
Chronic conditions among Dr. Koop's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease37%
- Diabetes35%
- Chronic kidney disease31%
- Atrial fibrillation26%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koop's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James F. Koop wrote 8,943 Medicare Part D claims in 2024
In 2024, Dr. Koop wrote 8,943 Medicare Part D claims for 654 patients. 88% of them were for generic drugs. CMS names the drug for 8,307 of them, across 117 drugs with 11 or more claims each, at $613,119 in total drug cost. In 2023, CMS named 7,898 claims across 122 drugs.
Dr. Koop's Part D claims by kind of drug, 2024
- Generic7,865 claims88%
- Brand-name986 claims11%
- Other92 claims1%
Dr. Koop'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. Koop's Part D claims, 2024
- Opioids2%145 of 8,943 claims
- Antibiotics1%112 of 8,943 claims
- Antipsychotics, patients 65 and over0%19 of 8,943 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: 7,8982024: 8,3075%
Drugs named by CMS: 117 in 2024, 122 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. James F. Koop offers telehealth to Medicare patients
Dr. Koop accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koop as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James F. Koop received $8,393 in industry payments from 2016 to 2025
CMS Open Payments shows 483 general payments to Dr. Koop from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $1,131.
General payments to Dr. Koop by program year, 2016 to 2025
General payments to Dr. Koop by kind, 2016 to 2025
- Food and beverage$8,29599%
- Education$981%
Companies that paid Dr. Koop 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. James F. Koop'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 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) |
| 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. James F. Koop
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. James F. Koop's NPI number?
Dr. James F. Koop's NPI number is 1255420451. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James F. Koop?
Dr. James F. Koop is an internist in Elgin, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James F. Koop practice?
Dr. Koop practices at 2350 Royal Blvd, Elgin, IL 60123. Dr. Koop's primary practice is Elio M Vento MD & Associates SC in Elgin, Illinois. Dmand AI also links Dr. Koop to 4 hospitals, 2 home health agencies, 1 physician office and 1 group practice or clinic.
What is Dr. James F. Koop's office phone number?
The practice phone on file for Dr. Koop is (847) 695-8100.
What is Dr. James F. Koop's medical license number?
Dr. Koop holds Illinois license 036086979.
Which hospitals is Dr. James F. Koop affiliated with?
Dr. Koop is affiliated with Advocate Sherman Hospital. Dmand AI links Dr. Koop to 4 more hospitals.
What medical group is Dr. James F. Koop part of?
Dr. Koop is linked to Elio M Vento, MD & Associates.
Does Dr. James F. Koop accept Medicare?
Yes. CMS data shows Dr. Koop billed Medicare for 2,051 services in 2024, and Dr. Koop accepts Medicare assignment.
Does Dr. James F. Koop offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koop as offering telehealth services.
How many Medicare patients does Dr. James F. Koop see?
CMS counts 345 Medicare patients who saw Dr. Koop in 2024, with an average age of 79.
Show 4 more questionsShow fewer questions
What services does Dr. James F. Koop bill to Medicare?
In 2024, Dr. Koop's most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Dr. James F. Koop prescribe most?
In 2024 Medicare Part D data, Dr. Koop's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. James F. Koop received payments from drug or device companies?
CMS Open Payments shows $8,393 in general payments to Dr. Koop from 33 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. James F. Koop been practicing?
Dr. Koop graduated from medical school in 1991, 35 years ago.
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