Physician Profile
Unclaimed ProfileAbout D'ONOFRIO
Mark M D'Onofrio, M.D. is a healthcare provider in Lancaster, OH specialising in orthopedic surgery. Mark trained at Ohio State University College of Medicine, graduating in 2004. Mark is also listed as specialising in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. D'Onofrio specialise in?
Dr. D'Onofrio is an orthopedic surgeon in Lancaster, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. D'Onofrio located?
Dr. D'Onofrio is listed at 2656 N COLUMBUS ST STE D, Lancaster, OH 43130. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. D'Onofrio's phone number?
The number on file is (740) 687-3346. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. D'Onofrio?
Dr. D'Onofrio's National Provider Identifier is 1316925811. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. D'Onofrio go to medical school?
Dr. D'Onofrio attended Ohio State University College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. D'Onofrio have?
Dr. D'Onofrio has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. D'Onofrio do most often?
According to Medicare billing data, Dr. D'Onofrio performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of both knees while standing; provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. D'Onofrio's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. D'Onofrio. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (740) 687-3346
- Email not available
Practice Locations
2656 N COLUMBUS ST STE D
Lancaster, OH 43130
Procedures Most Often Billed to Medicare
7,776 services · 2,018 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
325 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
62 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
37 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
22 |
| X-ray of knee, 1-2 views | Imaging | 73560 |
260 |
| X-ray of both knees while standing | Imaging | 73565 |
222 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
144 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
93 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
37 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopedic surgeons in Lancaster 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in OH who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.