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Dr. Geoffrey M. Siesel, MD
NPI1801116744PAC ID1557678901
- Medicare services, 2024
- 1,457
- Medicare patients, 2024
- 845
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $766
- Practice address
- 410 West 10th Avenue, Columbus, OH 43210
- Practice phone
- Call (614) 293-9700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siesel'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. Geoffrey M. Siesel is a diagnostic radiologist in Columbus, Ohio
Dr. Siesel practices at Ohio State University Hospital in Columbus, Ohio, part of The Ohio State University Wexner Medical Center.
Dr. Siesel's NPI, 1801116744, was assigned on June 2, 2010. Dr. Siesel graduated from Ohio State University College of Medicine in 2010. Dr. Siesel holds Ohio license 35.126904.
NPI and contact details
- NPI
- 1801116744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557678901
- NPI enumeration date
- June 2, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-9700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geoffrey M. Siesel practices at Ohio State University Hospital in Columbus, Ohio
Dr. Siesel's primary practice is Ohio State University Hospital, at 410 West 10th Avenue, Columbus, OH 43210 in Franklin County. The practice phone is (614) 293-9700.
- Ohio State University Hospital410 West 10th Avenue, Columbus, OH 43210 · Franklin CountyPhone(614) 293-9700
Source: Dmand AI Affiliation Data
Dr. Geoffrey M. Siesel is affiliated with 6 sites of care and 2 medical groups
Dr. Siesel's primary practice is Ohio State University Hospital in Columbus, Ohio, part of The Ohio State University Wexner Medical Center. Dr. Siesel is also affiliated with The James Cancer Hospital and Solove Research Institute. The medical group on file is Riverside Radiology and Interventional Associates. Dmand AI also links Dr. Siesel to 2 more group practices and clinics, 2 hospital outpatient departments and 1 medical group, each named with a free account.
The James Cancer Hospital and Solove Research InstituteRiverside Radiology and Interventional Associates2 group practices and clinicsNames with a free account2 hospital outpatient departmentsNames with a free account1 medical groupName with a free account
See all 8 affiliations for Dr. SieselSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Geoffrey M. Siesel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siesel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ohio State University Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Siesel practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across The Ohio State University Wexner Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Geoffrey M. Siesel is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Dr. Siesel's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Siesel is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Siesel's licenses on file in 2 states: Ohio and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, OhioPrimary
- Pennsylvania license
Diagnostic radiologists near Dr. Siesel
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,478diagnostic radiologists in Ohio186diagnostic radiologists in Columbus41diagnostic radiologists at Ohio State University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Geoffrey M. Siesel billed Medicare for 1,457 services in 2024
CMS data shows 1,457 Medicare services from Dr. Siesel across 24 procedure codes in 2024, for 845 Medicare patients. Medicare paid $45,867 for them.
Medicare services, 20241,457
Medicare patients845
Paid by Medicare$45,867
Procedure codes24
Dr. Siesel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8022024: 1,45719%
Where Dr. Siesel's Medicare services took place, 2024
- In an office121%
- In a facility1,44599%
Dr. Siesel compared with the Ohio median for diagnostic radiologists, 2024
- Dr. Siesel
- Ohio median
- Medicare services
- 1,457vs 1,76818% below
- Medicare patients
- 845vs 1,53245% below
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Siesel'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. Siesel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siesel and other diagnostic radiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geoffrey M. Siesel treated 845 Medicare patients in 2024, average age 71
CMS counts 845 Medicare patients who saw Dr. Siesel in 2024. The largest group is 65 to 74, with 353 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.22, 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. Siesel's median patient age at 50, with 55% women.
Medicare patients, 2024845
Average age71
Average risk score2.22
Also on Medicaid25%
Dr. Siesel's Medicare patients by age, 2024
Dr. Siesel's Medicare patients by sex, 2024
- Women45053%
- Men39547%
Chronic conditions among Dr. Siesel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis58%
- Mood disorders48%
- Depression45%
- Anxiety44%
- Ischemic heart disease42%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siesel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Geoffrey M. Siesel takes part in Medicare
Dr. Siesel 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. Geoffrey M. Siesel has 1 publication on record
Dmand AI links 1 paper to Dr. Siesel in 2017. Dr. Siesel's most frequent co-author is Hassan B. Semaan, MD.
Papers1
Dr. Siesel's most frequent co-authors
Recent publications by Dr. Siesel
See who Dr. Siesel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siesel 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. Geoffrey M. Siesel received $766 in industry payments from 2018 to 2019
CMS Open Payments shows 7 general payments to Dr. Siesel from 1 drug or device company from 2018 to 2019. Travel and lodging make up the largest share, 85% of the total. Medtronic USA, Inc. paid the most, $766.
General payments to Dr. Siesel by program year, 2018 to 2019
General payments to Dr. Siesel by kind, 2018 to 2019
$766in total
- Travel and lodging$65185%
- Food and beverage$11515%
Companies that paid Dr. Siesel the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Geoffrey M. Siesel graduated from Ohio State University College of Medicine
Dr. Siesel graduated from Ohio State University College of Medicine in 2010. Dr. Siesel is a member of ACR, ARRS, OSMA and RSNA.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Geoffrey M. Siesel accepts plans from 7 insurance carriers
Dr. Siesel is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- CareSource
- CMS Medicare
- Medical Mutual of Ohio
- WV State Medicaid
Plan types Dr. Siesel accepts, by number of carriers
- HMO4
- Medicare3
- EPO2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Geoffrey M. Siesel'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Geoffrey M. Siesel
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. Geoffrey M. Siesel's NPI number?
Dr. Geoffrey M. Siesel's NPI number is 1801116744. It was assigned on June 2, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey M. Siesel?
Dr. Geoffrey M. Siesel is a diagnostic radiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Geoffrey M. Siesel practice?
Dr. Siesel practices at 410 West 10th Avenue, Columbus, OH 43210. Dr. Siesel's primary practice is Ohio State University Hospital in Columbus, Ohio, part of The Ohio State University Wexner Medical Center. Dmand AI also links Dr. Siesel to 2 group practices and clinics, 2 hospital outpatient departments and 1 medical group.
What is Dr. Geoffrey M. Siesel's office phone number?
The practice phone on file for Dr. Siesel is (614) 293-9700.
What is Dr. Geoffrey M. Siesel's medical license number?
Dr. Siesel holds Ohio license 35.126904, one of the licenses on file in 2 states.
Which states has Dr. Geoffrey M. Siesel been licensed in?
Dmand AI has state licenses on file for Dr. Siesel in Ohio (2011 to 2026) and Pennsylvania (2015 to 2016).
Which hospitals is Dr. Geoffrey M. Siesel affiliated with?
Dr. Siesel practices at Ohio State University Hospital in Columbus, Ohio. Dr. Siesel is also affiliated with The James Cancer Hospital and Solove Research Institute.
What medical group is Dr. Geoffrey M. Siesel part of?
Dr. Siesel is linked to Riverside Radiology and Interventional Associates. Dmand AI links Dr. Siesel to 1 more medical group.
Does Dr. Geoffrey M. Siesel accept Medicare?
Yes. CMS data shows Dr. Siesel billed Medicare for 1,457 services in 2024, and Dr. Siesel accepts Medicare assignment.
How many Medicare patients does Dr. Geoffrey M. Siesel see?
CMS counts 845 Medicare patients who saw Dr. Siesel in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Geoffrey M. Siesel board certified?
Yes. Dr. Siesel is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Geoffrey M. Siesel bill to Medicare?
In 2024, Dr. Siesel's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71275).
Where did Dr. Geoffrey M. Siesel go to medical school?
Dr. Siesel graduated from Ohio State University College of Medicine in 2010.
Has Dr. Geoffrey M. Siesel received payments from drug or device companies?
CMS Open Payments shows $766 in general payments to Dr. Siesel from 1 company from 2018 to 2019. The largest total came from Medtronic USA, Inc.
How long has Dr. Geoffrey M. Siesel been practicing?
Dr. Siesel graduated from medical school in 2010, 16 years ago.
Does Dr. Geoffrey M. Siesel do research?
Dmand AI links 1 publication to Dr. Siesel.
Who does Dr. Geoffrey M. Siesel publish with?
Dr. Siesel's most frequent co-authors are Hassan B. Semaan, MD (1 shared paper).
What insurance does Dr. Geoffrey M. Siesel accept?
Dr. Siesel is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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