Dr. Mary E. Dillhoff, MD
- Medicare services, 2024
- 376
- Medicare patients, 2024
- 236
- Publications
- 40
- Hospital affiliations
- 2
- Industry payments
- $19,467
- Practice address
- 460 W 10th Ave, Columbus, OH 43210
- Practice phone
- Call (614) 293-3230
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSU Surgery
Columbus, Ohio
Find Dr. Dillhoff'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. Mary E. Dillhoff is a surgical oncologist in Columbus, Ohio
Dr. Dillhoff practices at OSU Surgery in Columbus, Ohio.
Dr. Dillhoff's NPI, 1518174739, was assigned on May 17, 2007. Dr. Dillhoff graduated from University of Cincinnati College of Medicine in 2005. Dr. Dillhoff holds Ohio license 35093275.
- NPI
- 1518174739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658595301
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (614) 293-3230
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary E. Dillhoff practices at OSU Surgery in Columbus, Ohio
Dr. Dillhoff's primary practice is OSU Surgery, at 460 W 10th Ave, Columbus, OH 43210 in Franklin County. The practice phone is (614) 293-3230.
- OSU Surgery460 W 10th Ave, Columbus, OH 43210 · Franklin CountyPhone(614) 293-3230
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary E. Dillhoff is affiliated with 4 sites of care and 1 medical group
Dr. Dillhoff's primary practice is OSU Surgery in Columbus, Ohio. Dr. Dillhoff is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Dillhoff to 1 more hospital 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. Mary E. Dillhoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dillhoff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSU Surgery | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary E. Dillhoff is one of 72 surgical oncologists in Ohio
Surgical oncology is Dr. Dillhoff's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Dillhoff is licensed in Ohio.
Specialties and state licenses
- Surgical oncology, OhioPrimary
Surgical oncologists near Dr. Dillhoff
Counts of surgical oncologists 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. Mary E. Dillhoff billed Medicare for 376 services in 2024
CMS data shows 376 Medicare services from Dr. Dillhoff across 5 procedure codes in 2024, for 236 Medicare patients. Medicare paid $53,469 for them.
Dr. Dillhoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2932024: 36324%
- Surgery
- 2023: 02024: 13
Where Dr. Dillhoff's Medicare services took place, 2024
- In an office36397%
- In a facility133%
Dr. Dillhoff compared with the Ohio median for surgical oncologists, 2024
- Dr. Dillhoff
- Ohio median
- Medicare services
- 376vs 1722.2 times
- Medicare patients
- 236vs 12392% above
Medians across 69 surgical oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Dillhoff'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. Dillhoff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dillhoff and other surgical oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary E. Dillhoff treated 236 Medicare patients in 2024, average age 73
CMS counts 236 Medicare patients who saw Dr. Dillhoff in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.65, 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. Dillhoff's median patient age at 70, with 52% women.
Dr. Dillhoff's Medicare patients by age, 2024
Dr. Dillhoff's Medicare patients by sex, 2024
- Women12854%
- Men10846%
Chronic conditions among Dr. Dillhoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes46%
- Cancer38%
- Ischemic heart disease34%
- Chronic kidney disease31%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dillhoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary E. Dillhoff offers telehealth to Medicare patients
Dr. Dillhoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dillhoff as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary E. Dillhoff has 40 publications on record
Dmand AI links 40 papers to Dr. Dillhoff, published from 2018 to 2025. 2024 was the busiest year, with 25. The most frequent topics are Postoperative Complications, Medicare and Pancreatic Neoplasms. Dr. Dillhoff has published most often in HPB (Oxford). Dr. Dillhoff's most frequent co-authors are Timothy Michael Pawlik, MD, Jordan M. Cloyd, MD and Aslam Ejaz, MD.
Dr. Dillhoff's papers by year, 2018 to 2025
Topics Dr. Dillhoff writes about most
- Postoperative Complications
- Medicare
- Pancreatic Neoplasms
- Digestive System Surgical Procedures
- Carcinoma, Pancreatic Ductal
- Gastrointestinal Neoplasms
- Surgeons
- Health Expenditures
Dr. Dillhoff's most frequent co-authors
- Timothy Michael Pawlik, MD35 shared papers
- Jordan M. Cloyd, MD16 shared papers
- Aslam Ejaz, MD15 shared papers
Recent publications by Dr. Dillhoff
See who Dr. Dillhoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dillhoff works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary E. Dillhoff received $19,467 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Dillhoff from 6 drug and device companies from 2016 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $17,630.
General payments to Dr. Dillhoff by program year, 2016 to 2025
General payments to Dr. Dillhoff by kind, 2016 to 2025
- Education$12,50064%
- Travel and lodging$4,40923%
- Food and beverage$1,6589%
- Consulting fees$9005%
Companies that paid Dr. Dillhoff 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. Mary E. Dillhoff graduated from University of Cincinnati College of Medicine
Dr. Dillhoff graduated from University of Cincinnati College of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary E. Dillhoff'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) |
| 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 |
| 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. Mary E. Dillhoff
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. Mary E. Dillhoff's NPI number?
Dr. Mary E. Dillhoff's NPI number is 1518174739. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary E. Dillhoff?
Dr. Mary E. Dillhoff is a surgical oncologist in Columbus, Ohio. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Mary E. Dillhoff practice?
Dr. Dillhoff practices at 460 W 10th Ave, Columbus, OH 43210. Dr. Dillhoff's primary practice is OSU Surgery in Columbus, Ohio. Dmand AI also links Dr. Dillhoff to 1 hospital and 1 group practice or clinic.
What is Dr. Mary E. Dillhoff's office phone number?
The practice phone on file for Dr. Dillhoff is (614) 293-3230.
What is Dr. Mary E. Dillhoff's medical license number?
Dr. Dillhoff holds Ohio license 35093275.
Which hospitals is Dr. Mary E. Dillhoff affiliated with?
Dr. Dillhoff is affiliated with Ohio State University Hospital. Dmand AI links Dr. Dillhoff to 1 more hospital.
What medical group is Dr. Mary E. Dillhoff part of?
Dr. Dillhoff is linked to Ohio State University Physicians.
Does Dr. Mary E. Dillhoff accept Medicare?
Yes. CMS data shows Dr. Dillhoff billed Medicare for 376 services in 2024, and Dr. Dillhoff accepts Medicare assignment.
Does Dr. Mary E. Dillhoff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dillhoff as offering telehealth services.
How many Medicare patients does Dr. Mary E. Dillhoff see?
CMS counts 236 Medicare patients who saw Dr. Dillhoff in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Mary E. Dillhoff bill to Medicare?
In 2024, Dr. Dillhoff's most billed Medicare services were office visit, established patient (99215), office visit, new patient (99205) and office visit, established patient (99214).
Where did Dr. Mary E. Dillhoff go to medical school?
Dr. Dillhoff graduated from University of Cincinnati College of Medicine in 2005.
Has Dr. Mary E. Dillhoff received payments from drug or device companies?
CMS Open Payments shows $19,467 in general payments to Dr. Dillhoff from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Mary E. Dillhoff been practicing?
Dr. Dillhoff graduated from medical school in 2005, 21 years ago.
Does Dr. Mary E. Dillhoff do research?
Dmand AI links 40 publications to Dr. Dillhoff, published from 2018 to 2025.
Who does Dr. Mary E. Dillhoff publish with?
Dr. Dillhoff's most frequent co-authors are Timothy Michael Pawlik, MD (35 shared papers), Jordan M. Cloyd, MD (16 shared papers) and Aslam Ejaz, MD (15 shared papers).
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