Dr. Jeffrey Mark Jacobs, MD
- Medicare services, 2024
- 794
- Medicare patients, 2024
- 518
- Part D claims, 2024
- 675
- Hospital affiliations
- 4
- Industry payments
- $16,639
- Practice address
- 2501 Compass Rd, Glenview, IL 60026
- Practice phone
- Call (847) 888-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illinois Gastroenterology Group
Glenview, Illinois
Find Dr. Jacobs' 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. Jeffrey Mark Jacobs is a gastroenterologist in Glenview, Illinois
Dr. Jacobs practices at Illinois Gastroenterology Group in Glenview, Illinois.
Dr. Jacobs' NPI, 1174524136, was assigned on August 2, 2005. Dr. Jacobs graduated from Jefferson Medical College of Thomas Jefferson University in 1985. Dr. Jacobs holds Illinois license 036092245.
- NPI
- 1174524136NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143290098
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 888-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Mark Jacobs practices at Illinois Gastroenterology Group in Glenview, Illinois
Dr. Jacobs' primary practice is Illinois Gastroenterology Group, at 2501 Compass Rd, Glenview, IL 60026 in Cook County. The practice phone is (847) 888-1300.
- Illinois Gastroenterology Group2501 Compass Rd, Glenview, IL 60026 · Cook CountyPhone(847) 888-1300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey Mark Jacobs is affiliated with 7 sites of care and 4 medical groups
Dr. Jacobs' primary practice is Illinois Gastroenterology Group in Glenview, Illinois. Dr. Jacobs is also affiliated with Evanston Hospital. The medical group on file is GI Alliance of Illinois. Dmand AI also links Dr. Jacobs to 3 more hospitals, 3 medical groups, 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. Jeffrey Mark Jacobs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacobs practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illinois Gastroenterology Group | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Mark Jacobs is one of 771 gastroenterologists in Illinois
Gastroenterology is Dr. Jacobs' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Jacobs is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Jacobs
Counts of gastroenterologists 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. Jeffrey Mark Jacobs billed Medicare for 794 services in 2024
CMS data shows 794 Medicare services from Dr. Jacobs across 13 procedure codes in 2024, for 518 Medicare patients. Medicare paid $86,044 for them.
Dr. Jacobs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4332024: 4637%
- Surgery
- 2023: 2522024: 20120%
- Other services
- 2023: 992024: 1089%
- Tests and treatments
- 2023: 02024: 22
Where Dr. Jacobs' Medicare services took place, 2024
- In an office45157%
- In a facility34343%
Dr. Jacobs compared with the Illinois median for gastroenterologists, 2024
- Dr. Jacobs
- Illinois median
- Medicare services
- 794vs 49859% above
- Medicare patients
- 518vs 30769% above
- Part D claims
- 506vs 37037% above
Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.
Dr. Jacobs' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jacobs and other gastroenterologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Mark Jacobs treated 518 Medicare patients in 2024, average age 75
CMS counts 518 Medicare patients who saw Dr. Jacobs in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jacobs' median patient age at 65, with 42% women.
Dr. Jacobs' Medicare patients by age, 2024
Dr. Jacobs' Medicare patients by sex, 2024
- Women25349%
- Men26551%
Chronic conditions among Dr. Jacobs' Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis47%
- Diabetes33%
- Ischemic heart disease28%
- Anxiety26%
- Mood disorders23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacobs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Mark Jacobs wrote 675 Medicare Part D claims in 2024
In 2024, Dr. Jacobs wrote 675 Medicare Part D claims for 288 patients. 59% of them were for generic drugs. CMS names the drug for 506 of them, across 18 drugs with 11 or more claims each, at $515,775 in total drug cost. In 2023, CMS named 374 claims across 13 drugs.
Dr. Jacobs' Part D claims by kind of drug, 2024
- Generic400 claims59%
- Brand-name275 claims41%
Dr. Jacobs' 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. Jacobs' Part D claims, 2024
- Antibiotics2%14 of 675 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: 3742024: 50635%
Drugs named by CMS: 18 in 2024, 13 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. Jeffrey Mark Jacobs ranks in the 94th percentile for colonoscopy in Medicare
Dr. Jacobs accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jacobs as offering telehealth. CMS counts 202 procedures of colonoscopy by Dr. Jacobs, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Jacobs ranks in Medicare procedure volume
- Colonoscopy
- 94th percentile202 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile96 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeffrey Mark Jacobs received $16,639 in industry payments from 2016 to 2025
CMS Open Payments shows 722 general payments to Dr. Jacobs from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 83% of the total. Abbvie Inc. paid the most, $2,388.
General payments to Dr. Jacobs by program year, 2016 to 2025
General payments to Dr. Jacobs by kind, 2016 to 2025
- Food and beverage$13,86183%
- Consulting fees$2,55115%
- Education$2131%
- Entertainment$130%
Companies that paid Dr. Jacobs the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Mark Jacobs graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Jacobs graduated from Jefferson Medical College of Thomas Jefferson University in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Mark Jacobs'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Jeffrey Mark Jacobs
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. Jeffrey Mark Jacobs' NPI number?
Dr. Jeffrey Mark Jacobs' NPI number is 1174524136. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Mark Jacobs?
Dr. Jeffrey Mark Jacobs is a gastroenterologist in Glenview, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jeffrey Mark Jacobs practice?
Dr. Jacobs practices at 2501 Compass Rd, Glenview, IL 60026. Dr. Jacobs' primary practice is Illinois Gastroenterology Group in Glenview, Illinois. Dmand AI also links Dr. Jacobs to 3 hospitals, 3 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Jeffrey Mark Jacobs' office phone number?
The practice phone on file for Dr. Jacobs is (847) 888-1300.
What is Dr. Jeffrey Mark Jacobs' medical license number?
Dr. Jacobs holds Illinois license 036092245.
Which hospitals is Dr. Jeffrey Mark Jacobs affiliated with?
Dr. Jacobs is affiliated with Evanston Hospital. Dmand AI links Dr. Jacobs to 3 more hospitals.
What medical group is Dr. Jeffrey Mark Jacobs part of?
Dr. Jacobs is linked to GI Alliance of Illinois. Dmand AI links Dr. Jacobs to 3 more medical groups.
Does Dr. Jeffrey Mark Jacobs accept Medicare?
Yes. CMS data shows Dr. Jacobs billed Medicare for 794 services in 2024, and Dr. Jacobs accepts Medicare assignment.
Does Dr. Jeffrey Mark Jacobs offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jacobs as offering telehealth services.
How many Medicare patients does Dr. Jeffrey Mark Jacobs see?
CMS counts 518 Medicare patients who saw Dr. Jacobs in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey Mark Jacobs bill to Medicare?
In 2024, Dr. Jacobs' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (43239).
Where did Dr. Jeffrey Mark Jacobs go to medical school?
Dr. Jacobs graduated from Jefferson Medical College of Thomas Jefferson University in 1985.
What drugs does Dr. Jeffrey Mark Jacobs prescribe most?
In 2024 Medicare Part D data, Dr. Jacobs' most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Sutab.
Has Dr. Jeffrey Mark Jacobs received payments from drug or device companies?
CMS Open Payments shows $16,639 in general payments to Dr. Jacobs from 49 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jeffrey Mark Jacobs been practicing?
Dr. Jacobs graduated from medical school in 1985, 41 years ago.
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