Mark E. Baker
- Medicare services, 2023
- 459
- Publications
- 58
- Industry payments
- $35,228
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 100 Medical Center Dr, Springfield, OH 45504
- Practice phone
- Call (800) 223-2273
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Mark Baker'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.
Mark E. Baker is a diagnostic radiologist in Springfield, Ohio
Mark Baker practices in Springfield, Ohio.
Mark Baker's NPI, 1972566891, was assigned on April 11, 2006. Mark Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1978. Mark Baker holds Ohio license 35066463B.
- NPI
- 1972566891NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Practice phone
- (800) 223-2273
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Mark E. Baker's practice address is in Springfield, Ohio
Mark Baker's practice address in the NPI Registry is 100 Medical Center Dr, Springfield, OH 45504, in Clark County. The practice phone is (800) 223-2273.
- NPI Registry address100 Medical Center Dr, Springfield, OH 45504 · Clark CountyPhone(800) 223-2273
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Mark E. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mark Baker's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Mark E. Baker is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Mark Baker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Mark Baker is licensed in Ohio.
Specialties and state licenses
- Diagnostic radiology, OhioPrimary
Diagnostic radiologists near Mark Baker
Counts of diagnostic radiologists 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 E. Baker billed Medicare for 459 services in 2023
CMS data shows 459 Medicare services from Mark Baker across 10 procedure codes in 2023. Medicare paid $10,412 for them.
Mark Baker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Imaging
- 2022: 1,0502023: 45956%
- Tests and treatments
- 2022: 112023: 0100%
Where Mark Baker's Medicare services took place, 2023
- In an office194%
- In a facility44096%
Mark Baker compared with the Ohio median for diagnostic radiologists, 2023
- Mark Baker
- Ohio median
- Medicare services
- 459vs 1,76874% below
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Mark Baker's most billed Medicare procedure codes, 2023
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 Mark Baker?
Medicare shows one payer. Book a meeting to get commercial claims data for Mark Baker and other diagnostic radiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark E. Baker's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Mark Baker's median patient age at 43, with 53% women.
Mark Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women53%
- Men41%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark E. Baker has 58 publications on record
Dmand AI links 58 papers to Mark Baker, published from 2014 to 2025. 2024 was the busiest year, with 7. The most frequent topics are Crohn Disease, Tomography, X-Ray Computed and Constriction, Pathologic. Mark Baker has published most often in Radiology. Mark Baker's most frequent co-authors are Joel G. Fletcher, MD, David H. Bruining, MD and Brian R. Herts, MD.
Mark Baker's papers by year, 2016 to 2025
Topics Mark Baker writes about most
- Crohn Disease
- Tomography, X-Ray Computed
- Constriction, Pathologic
- Magnetic Resonance Imaging
- Radiation Dosage
- Intestinal Obstruction
- Radiographic Image Interpretation, Computer-Assisted
- Algorithms
Mark Baker's most frequent co-authors
- Joel G. Fletcher, MD20 shared papers
- David H. Bruining, MD15 shared papers
- Brian R. Herts, MD10 shared papers
Recent publications by Mark Baker
Radiol Clin North Am
Lancet Gastroenterol Hepatol
See who Mark Baker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mark Baker 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
Mark E. Baker received $35,228 in industry payments from 2017 to 2023
CMS Open Payments shows 102 general payments to Mark Baker from 3 drug and device companies from 2017 to 2023. Travel and lodging make up the largest share, 96% of the total. Siemens Medical Solutions USA, Inc. paid the most, $35,184.
General payments to Mark Baker by program year, 2017 to 2023
General payments to Mark Baker by kind, 2017 to 2023
- Travel and lodging$33,75696%
- Food and beverage$1,4724%
Companies that paid Mark Baker the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark E. Baker graduated from Loyola University of Chicago, Stritch School of Medicine
Mark Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark E. Baker'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 |
| 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 Data |
| 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) |
| 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 Mark E. Baker
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 E. Baker's NPI number?
Mark E. Baker's NPI number is 1972566891. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What does Mark E. Baker specialize in?
Mark E. Baker is a diagnostic radiologist in Springfield, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Mark E. Baker practice?
Mark Baker practices at 100 Medical Center Dr, Springfield, OH 45504.
What is Mark E. Baker's office phone number?
The practice phone on file for Mark Baker is (800) 223-2273.
What is Mark E. Baker's medical license number?
Mark Baker holds Ohio license 35066463B.
Does Mark E. Baker accept Medicare?
Yes. CMS data shows Mark Baker billed Medicare for 459 services in 2023.
What services does Mark E. Baker bill to Medicare?
In 2023, Mark Baker's most billed Medicare services were diagnostic imaging (74018), diagnostic imaging (74177) and diagnostic imaging (74176).
Where did Mark E. Baker go to medical school?
Mark Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1978.
Has Mark E. Baker received payments from drug or device companies?
CMS Open Payments shows $35,228 in general payments to Mark Baker from 3 companies from 2017 to 2023. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Mark E. Baker been practicing?
Mark Baker graduated from medical school in 1978, 48 years ago.
Does Mark E. Baker do research?
Dmand AI links 58 publications to Mark Baker, published from 2014 to 2025.
Who does Mark E. Baker publish with?
Mark Baker's most frequent co-authors are Joel G. Fletcher, MD (20 shared papers), David H. Bruining, MD (15 shared papers) and Brian R. Herts, MD (10 shared papers).
Selling to diagnostic radiology practices?
See diagnostic radiologists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card