Mark B. Jacob
- Part D claims, 2024
- 387
- Hospital affiliations
- 1
- Industry payments
- $1,382
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Jacob's professional email, personal email and mobile number
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Mark B. Jacob is an oral and maxillofacial surgery (d.m.d.) in Evanston, Illinois
Mark Jacob practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Mark Jacob's NPI, 1659486751, was assigned on August 20, 2006. Mark Jacob holds Illinois license 021.002059.
- NPI
- 1659486751NPI Registry (opens in a new tab)
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mark B. Jacob practices at Evanston Hospital in Evanston, Illinois
Mark Jacob's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Mark B. Jacob is affiliated with 1 site of care
Mark Jacob's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark B. Jacob's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Jacob practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark B. Jacob is one of 48 orals and maxillofacial surgery (d.m.d.)s in Illinois
Oral and maxillofacial surgery is Mark Jacob's primary specialty in the NPI Registry, under taxonomy code 204E00000X. Mark Jacob is licensed in Illinois.
Specialties and state licenses
- Oral and maxillofacial surgery (d.m.d.), IllinoisPrimary
Orals and maxillofacial surgery (d.m.d.)s near Mark Jacob
Counts of orals and maxillofacial surgery (d.m.d.)s 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
Mark B. Jacob's patients have a median age of 25
Across all payers, Dmand AI patient panel data puts Mark Jacob's median patient age at 25, with 52% women.
Mark Jacob's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Mark B. Jacob wrote 387 Medicare Part D claims in 2024
In 2024, Mark Jacob wrote 387 Medicare Part D claims for 218 patients. 99% of them were for generic drugs. CMS names the drug for 323 of them, across 7 drugs with 11 or more claims each, at $1,546 in total drug cost. In 2023, CMS named 399 claims across 8 drugs.
Mark Jacob's Part D claims by kind of drug, 2024
- Generic383 claims99%
- Brand-name and other4 claims1%
Mark Jacob'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 Mark Jacob's Part D claims, 2024
- Opioids16%63 of 387 claims
- Antibiotics67%258 of 387 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: 3992024: 32319%
Drugs named by CMS: 7 in 2024, 8 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
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Mark B. Jacob received $1,382 in industry payments from 2017 to 2024
CMS Open Payments shows 31 general payments to Mark Jacob from 11 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 51% of the total. KLS-Martin L.P. paid the most, $697.
General payments to Mark Jacob by program year, 2017 to 2024
General payments to Mark Jacob by kind, 2017 to 2024
- Food and beverage$70251%
- Device or supply loans$68049%
Companies that paid Mark Jacob the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark B. Jacob'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Mark B. Jacob
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark B. Jacob's NPI number?
Mark B. Jacob's NPI number is 1659486751. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What does Mark B. Jacob specialize in?
Mark B. Jacob is an oral and maxillofacial surgery (d.m.d.) in Evanston, Illinois. The primary specialty in the NPI Registry is Oral & Maxillofacial Surgery (D.M.D.) (taxonomy code 204E00000X).
Where does Mark B. Jacob practice?
Mark Jacob practices at 2650 Ridge Ave, Evanston, IL 60201. Mark Jacob's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
What is Mark B. Jacob's office phone number?
The practice phone on file for Mark Jacob is (847) 570-2000.
What is Mark B. Jacob's medical license number?
Mark Jacob holds Illinois license 021.002059.
Which hospitals is Mark B. Jacob affiliated with?
Mark Jacob practices at Evanston Hospital in Evanston, Illinois.
What drugs does Mark B. Jacob prescribe most?
In 2024 Medicare Part D data, Mark Jacob's most prescribed drugs by claims were Amoxicillin, Hydrocodone-Acetaminophen and Azithromycin.
Has Mark B. Jacob received payments from drug or device companies?
CMS Open Payments shows $1,382 in general payments to Mark Jacob from 11 companies from 2017 to 2024. The largest total came from KLS-Martin L.P.
How long has Mark B. Jacob been practicing?
Mark Jacob's NPI was assigned in 2006.
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