Dr. Mark M. D'Onofrio, MD
- Medicare services, 2024
- 7,822
- Medicare patients, 2024
- 582
- Part D claims, 2024
- 2,669
- MIPS score, 2024
- 24
- Hospital affiliations
- 4
- Practice address
- 3056 Columbus Lancaster Road Nw, Lancaster, OH 43130
- Practice phone
- Call (740) 974-2731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lancaster Specialty Surgery Center
Surgery Center - Medicare-Certified · Lancaster, Ohio
Find Dr. D'Onofrio'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 M. D'Onofrio is an orthopedic surgeon in Lancaster, Ohio
Dr. D'Onofrio practices at Lancaster Specialty Surgery Center in Lancaster, Ohio.
Dr. D'Onofrio's NPI, 1316925811, was assigned on January 4, 2006. Dr. D'Onofrio graduated from Ohio State University College of Medicine in 2004. Dr. D'Onofrio holds Ohio license 35-081924.
- NPI
- 1316925811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072597210
- NPI enumeration date
- January 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 974-2731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark M. D'Onofrio practices at Lancaster Specialty Surgery Center in Lancaster, Ohio
Dr. D'Onofrio's primary practice is Lancaster Specialty Surgery Center, at 3056 Columbus Lancaster Road Nw, Lancaster, OH 43130. The practice phone is (740) 974-2731.
- Lancaster Specialty Surgery Center3056 Columbus Lancaster Road Nw, Lancaster, OH 43130Phone(740) 974-2731
Source: Dmand AI Affiliation Data
Dr. Mark M. D'Onofrio is affiliated with 9 sites of care and 1 medical group
Dr. D'Onofrio's primary practice is Lancaster Specialty Surgery Center in Lancaster, Ohio. Dr. D'Onofrio is also affiliated with Fairfield Medical Center. The medical group on file is Ohio Orthopaedic Center. Dmand AI also links Dr. D'Onofrio to 3 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark M. D'Onofrio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D'Onofrio practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lancaster Specialty Surgery Center | Available with a free account |
| +8 more affiliated sites | 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.
Dr. Mark M. D'Onofrio is one of 828 orthopedic surgeons in Ohio
Orthopaedic surgery is Dr. D'Onofrio's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. D'Onofrio is licensed in Ohio.
Specialties and state licenses
- Orthopaedic surgery, OhioPrimary
Orthopedic surgeons near Dr. D'Onofrio
Counts of orthopedic surgeons 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. Mark M. D'Onofrio billed Medicare for 7,822 services in 2024
CMS data shows 7,822 Medicare services from Dr. D'Onofrio across 27 procedure codes in 2024, for 582 Medicare patients. Medicare paid $235,198 for them.
Dr. D'Onofrio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,8612024: 3,9923%
- Tests and treatments
- 2023: 1,3982024: 1,89235%
- Imaging
- 2023: 7312024: 81311%
- Office and hospital visits
- 2023: 5832024: 65112%
- Surgery
- 2023: 4752024: 474No change
Where Dr. D'Onofrio's Medicare services took place, 2024
- In an office7,63498%
- In a facility1882%
Dr. D'Onofrio compared with the Ohio median for orthopedic surgeons, 2024
- Dr. D'Onofrio
- Ohio median
- Medicare services
- 7,822vs 8049.7 times
- Medicare patients
- 582vs 2362.5 times
- Part D claims
- 2,587vs 12321.0 times
Medians across 822 orthopedic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. D'Onofrio'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. D'Onofrio?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. D'Onofrio and other orthopedic surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark M. D'Onofrio treated 582 Medicare patients in 2024, average age 74
CMS counts 582 Medicare patients who saw Dr. D'Onofrio in 2024. The largest group is 65 to 74, with 273 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. D'Onofrio's median patient age at 67, with 58% women.
Dr. D'Onofrio's Medicare patients by age, 2024
Dr. D'Onofrio's Medicare patients by sex, 2024
- Women35561%
- Men22739%
Chronic conditions among Dr. D'Onofrio's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes35%
- Ischemic heart disease35%
- Mood disorders33%
- Depression31%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. D'Onofrio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark M. D'Onofrio wrote 2,669 Medicare Part D claims in 2024
In 2024, Dr. D'Onofrio wrote 2,669 Medicare Part D claims for 609 patients. 96% of them were for generic drugs. CMS names the drug for 2,587 of them, across 20 drugs with 11 or more claims each, at $19,356 in total drug cost. In 2023, CMS named 2,750 claims across 18 drugs.
Dr. D'Onofrio's Part D claims by kind of drug, 2024
- Generic2,569 claims96%
- Brand-name100 claims4%
Dr. D'Onofrio'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 Dr. D'Onofrio's Part D claims, 2024
- Opioids63%1,675 of 2,669 claims
- Antibiotics14%386 of 2,669 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: 2,7502024: 2,5876%
Drugs named by CMS: 20 in 2024, 18 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
Dr. Mark M. D'Onofrio scored 24 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. D'Onofrio for performance year 2024, reported individually. Dr. D'Onofrio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. D'Onofrio, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. D'Onofrio's MIPS scores, performance year 2024
- 24of 100Final score
- 2.4of 100Quality
- 0of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. D'Onofrio ranks in Medicare procedure volume
- Knee replacement
- 80th percentile51 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 95th percentile25 procedures
- Hip replacement
- 68th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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.
Dr. Mark M. D'Onofrio received $169,892 in industry payments from 2016 to 2025
CMS Open Payments shows 209 general payments to Dr. D'Onofrio from 41 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 72% of the total. Signature Orthopaedics USA Corp paid the most, $93,900.
General payments to Dr. D'Onofrio by program year, 2016 to 2025
General payments to Dr. D'Onofrio by kind, 2016 to 2025
- Royalties and licenses$121,90372%
- Consulting fees$24,96315%
- Travel and lodging$10,3686%
- Food and beverage$9,0595%
- Speaker and faculty fees$3,6002%
Companies that paid Dr. D'Onofrio 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. Mark M. D'Onofrio graduated from Ohio State University College of Medicine
Dr. D'Onofrio graduated from Ohio State University College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark M. D'Onofrio'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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Mark M. D'Onofrio
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 M. D'Onofrio's NPI number?
Dr. Mark M. D'Onofrio's NPI number is 1316925811. It was assigned on January 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark M. D'Onofrio?
Dr. Mark M. D'Onofrio is an orthopedic surgeon in Lancaster, Ohio. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark M. D'Onofrio practice?
Dr. D'Onofrio practices at 3056 Columbus Lancaster Road Nw, Lancaster, OH 43130. Dr. D'Onofrio's primary practice is Lancaster Specialty Surgery Center in Lancaster, Ohio. Dmand AI also links Dr. D'Onofrio to 3 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. Mark M. D'Onofrio's office phone number?
The practice phone on file for Dr. D'Onofrio is (740) 974-2731.
What is Dr. Mark M. D'Onofrio's medical license number?
Dr. D'Onofrio holds Ohio license 35-081924.
Which hospitals is Dr. Mark M. D'Onofrio affiliated with?
Dr. D'Onofrio is affiliated with Fairfield Medical Center. Dmand AI links Dr. D'Onofrio to 3 more hospitals.
What medical group is Dr. Mark M. D'Onofrio part of?
Dr. D'Onofrio is linked to Ohio Orthopaedic Center.
Does Dr. Mark M. D'Onofrio accept Medicare?
Yes. CMS data shows Dr. D'Onofrio billed Medicare for 7,822 services in 2024, and Dr. D'Onofrio accepts Medicare assignment.
What is Dr. Mark M. D'Onofrio's MIPS score?
Dr. D'Onofrio's MIPS final score for performance year 2024 is 24 out of 100, reported individually.
How many Medicare patients does Dr. Mark M. D'Onofrio see?
CMS counts 582 Medicare patients who saw Dr. D'Onofrio in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Mark M. D'Onofrio bill to Medicare?
In 2024, Dr. D'Onofrio's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J7325) and physical therapy and rehabilitation (97110).
Where did Dr. Mark M. D'Onofrio go to medical school?
Dr. D'Onofrio graduated from Ohio State University College of Medicine in 2004.
What drugs does Dr. Mark M. D'Onofrio prescribe most?
In 2024 Medicare Part D data, Dr. D'Onofrio's most prescribed drugs by claims were Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen and Cephalexin.
Has Dr. Mark M. D'Onofrio received payments from drug or device companies?
CMS Open Payments shows $169,892 in general payments to Dr. D'Onofrio from 41 companies from 2016 to 2025. The largest total came from Signature Orthopaedics USA Corp.
How long has Dr. Mark M. D'Onofrio been practicing?
Dr. D'Onofrio graduated from medical school in 2004, 22 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons 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