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Dr. Mark B. Saker, MD
NPI1881783140PAC ID5890739569
- Medicare services, 2024
- 4,720
- Medicare patients, 2024
- 2,893
- Publications
- 3
- Hospital affiliations
- 5
- Industry payments
- $61
- Practice address
- 836 West Wellington Avenue, Chicago, IL 60657
- Practice phone
- Call (773) 975-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Saker'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. Mark B. Saker is a diagnostic radiologist in Chicago, Illinois
Dr. Saker practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health.
Dr. Saker's NPI, 1881783140, was assigned on October 12, 2006. Dr. Saker holds Illinois license 036090802.
NPI and contact details
- NPI
- 1881783140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890739569
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 975-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark B. Saker practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois
Dr. Saker's primary practice is Advocate Illinois Masonic Medical Center, at 836 West Wellington Avenue, Chicago, IL 60657 in Cook County. The practice phone is (773) 975-1600.
- Advocate Illinois Masonic Medical Center836 West Wellington Avenue, Chicago, IL 60657 · Cook CountyPhone(773) 975-1600
Source: Dmand AI Affiliation Data
Dr. Mark B. Saker is affiliated with 5 sites of care and 2 medical groups
Dr. Saker's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Dr. Saker is also affiliated with Community First Medical Center. The medical group on file is Integrated Imaging Consultants. Dmand AI also links Dr. Saker to 3 more hospitals and 1 medical group, each named with a free account.
Community First Medical CenterIntegrated Imaging Consultants3 hospitalsNames with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. SakerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark B. Saker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Illinois Masonic Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark B. Saker is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Saker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Saker is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Saker
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,336diagnostic radiologists in Illinois340diagnostic radiologists in Chicago13diagnostic radiologists at Advocate Illinois Masonic Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark B. Saker billed Medicare for 4,720 services in 2024
CMS data shows 4,720 Medicare services from Dr. Saker across 34 procedure codes in 2024, for 2,893 Medicare patients. Medicare paid $95,620 for them.
Medicare services, 20244,720
Medicare patients2,893
Paid by Medicare$95,620
Procedure codes34
Dr. Saker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,7052024: 4,60519%
- Tests and treatments
- 2023: 992024: 11516%
Where Dr. Saker's Medicare services took place, 2024
- In an office46010%
- In a facility4,26090%
Dr. Saker compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Saker
- Illinois median
- Medicare services
- 4,720vs 2,57583% above
- Medicare patients
- 2,893vs 1,83658% above
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Saker'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. Saker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saker and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark B. Saker treated 2,893 Medicare patients in 2024, average age 76
CMS counts 2,893 Medicare patients who saw Dr. Saker in 2024. The largest group is 65 to 74, with 1,076 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.81, 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. Saker's median patient age at 68, with 54% women.
Medicare patients, 20242,893
Average age76
Average risk score1.81
Also on Medicaid22%
Dr. Saker's Medicare patients by age, 2024
Dr. Saker's Medicare patients by sex, 2024
- Women1,63857%
- Men1,25543%
Chronic conditions among Dr. Saker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease46%
- Diabetes37%
- Heart failure37%
- Anxiety36%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mark B. Saker takes part in Medicare
Dr. Saker 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. Mark B. Saker has 3 publications on record
Dmand AI links 3 papers to Dr. Saker, published from 2016 to 2021. The most frequent topics are Iliac Vein. Dr. Saker's most frequent co-authors are Junjian Huang, MD, Sumit T. Chhadia and Brock William Peiffer, DO.
Papers3
Years published2016 to 2021
Topics Dr. Saker writes about most
- Iliac Vein
Dr. Saker's most frequent co-authors
- Junjian Huang, MD2 shared papers
- Sumit T. Chhadia1 shared paper
- Brock William Peiffer, DO1 shared paper
Recent publications by Dr. Saker
J Vasc Interv Radiol
Blood Vessel ProsthesisBlood Vessel Prosthesis ImplantationEndovascular Procedures
See who Dr. Saker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Saker works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark B. Saker received $61 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Saker from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. AngioDynamics, Inc. paid the most, $46.
General payments to Dr. Saker by program year, 2016 to 2017
Companies that paid Dr. Saker the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark B. Saker'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mark B. Saker
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. Mark B. Saker's NPI number?
Dr. Mark B. Saker's NPI number is 1881783140. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark B. Saker?
Dr. Mark B. Saker is a diagnostic radiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark B. Saker practice?
Dr. Saker practices at 836 West Wellington Avenue, Chicago, IL 60657. Dr. Saker's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Dmand AI also links Dr. Saker to 3 hospitals and 1 medical group.
What is Dr. Mark B. Saker's office phone number?
The practice phone on file for Dr. Saker is (773) 975-1600.
What is Dr. Mark B. Saker's medical license number?
Dr. Saker holds Illinois license 036090802.
Which hospitals is Dr. Mark B. Saker affiliated with?
Dr. Saker practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois. Dr. Saker is also affiliated with Community First Medical Center. Dmand AI links Dr. Saker to 3 more hospitals.
What medical group is Dr. Mark B. Saker part of?
Dr. Saker is linked to Integrated Imaging Consultants. Dmand AI links Dr. Saker to 1 more medical group.
Does Dr. Mark B. Saker accept Medicare?
Yes. CMS data shows Dr. Saker billed Medicare for 4,720 services in 2024, and Dr. Saker accepts Medicare assignment.
How many Medicare patients does Dr. Mark B. Saker see?
CMS counts 2,893 Medicare patients who saw Dr. Saker in 2024, with an average age of 76.
What services does Dr. Mark B. Saker bill to Medicare?
In 2024, Dr. Saker's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
Show 4 more questionsShow fewer questions
Has Dr. Mark B. Saker received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Saker from 2 companies from 2016 to 2017. The largest total came from AngioDynamics, Inc.
How long has Dr. Mark B. Saker been practicing?
Dr. Saker graduated from medical school in 1988, 38 years ago.
Does Dr. Mark B. Saker do research?
Dmand AI links 3 publications to Dr. Saker, published from 2016 to 2021.
Who does Dr. Mark B. Saker publish with?
Dr. Saker's most frequent co-authors are Junjian Huang, MD (2 shared papers), Sumit T. Chhadia (1 shared paper) and Brock William Peiffer, DO (1 shared paper).
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