Physician Profile
Unclaimed ProfileAbout ALFONSO
Mark Alfonso, M.D. is a healthcare provider in Columbus, OH specialising in diagnostic radiology. Mark trained at Northeastern Ohio University College of Medicine, graduating in 1990.
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 kind of doctor is Dr. Alfonso?
Dr. Alfonso is a diagnostic radiology in Columbus, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Alfonso's address?
Dr. Alfonso is listed at 3525 OLENTANGY RIVER RD STE 5360, Columbus, OH 43214. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Alfonso?
The number on file is (614) 340-7747. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Alfonso's NPI number?
Dr. Alfonso's National Provider Identifier is 1548264872. 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. Alfonso train?
Dr. Alfonso attended Northeastern Ohio University College of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Alfonso been practising?
Dr. Alfonso has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Alfonso perform?
According to Medicare billing data, Dr. Alfonso performs imaging including x-ray of chest, 1 view and screening mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Alfonso confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Alfonso. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (614) 340-7747
- Email not available
Practice Locations
3525 OLENTANGY RIVER RD STE 5360
Columbus, OH 43214
Procedures Most Often Billed to Medicare
4,270 services · 4,081 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
924 |
| Screening mammography | Imaging | 77067 |
332 |
| Screening 3d breast mammography | Imaging | 77063 |
328 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
310 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
265 |
| Ct scan of chest without contrast | Imaging | 71250 |
228 |
| Ct scan of chest with contrast | Imaging | 71260 |
191 |
| X-ray of chest, 2 views | Imaging | 71046 |
174 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
154 |
| Ct scan head or brain without contrast | Imaging | 70450 |
147 |
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 diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other diagnostic radiology specialists in Columbus 5
Same specialty, same city.
Trained at Northeastern Ohio University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Northeastern Ohio University College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 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.