MARK ALFONSO M.D.
NPI 1548264872
Radiology - Diagnostic Radiology in Columbus, OH

Active since May 31, 2005PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3525 OLENTANGY RIVER RD, STE 5360, COLUMBUS, OH 43214(614) 340-7747(614) 340-7742 Get Directions Write a Review

NPPES record last updated: May 14, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark Alfonso M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK ALFONSO M.D. (NPI 1548264872) is an individual diagnostic radiology provider in Columbus, Ohio, licensed in Ohio (35070426) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (1990).

NPPES Registry Identity

NPI1548264872
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMARK ALFONSOCredential: M.D.
Location Address3525 OLENTANGY RIVER RD, STE 5360Columbus, OH 43214-3937
Mailing Address100 E Campus View Blvd, Suite 160Columbus, OH 43235-4647 · (614) 396-4750 · Fax (614) 396-4742
Fax(614) 340-7742
Sole ProprietorNo
Medical School CMSNortheastern Ohio University College Of MedicineGraduated 1990
Enumeration DateMay 31, 2005
Last NPPES UpdateMay 14, 2008
NPI 1548264872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in OH · 35070426
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

3525 OLENTANGY RIVER RD, Columbus, OH 43214

Other Identifiers 4

Medicare PIN0816041OH
Other300067614OH · Rr Medicare
Medicare UPINF58018OH
Medicaid0285767OH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark Alfonso M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022906213
PECOS Enrollment IDI20040719000011, I20240221004147
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 73

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,286 services1,117 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
358 services330 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
293 services286 patients
Ct scan of chest with contrast 71260
A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.
209 services202 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
208 services205 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
195 services194 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverside Methodist Hospital

Acute Care Hospitals · Columbus, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360006
Location3535 Olentangy River RdColumbus, OH 43214 · Franklin County
Emergency services Birthing friendly

Ohiohealth Mansfield Hospital

Acute Care Hospitals · Mansfield, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360118
Location335 Glessner AvenueMansfield, OH 44903 · Richland County
Emergency services Birthing friendly

Berger Hospital

Acute Care Hospitals · Circleville, OH
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number360170
Location600 North Pickaway StreetCircleville, OH 43113 · Pickaway County
Emergency services Birthing friendly

Grady Memorial Hospital

Acute Care Hospitals · Delaware, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360210
Location561 West Central AvenueDelaware, OH 43015 · Delaware County
Emergency services Birthing friendly

Dublin Methodist Hospital

Acute Care Hospitals · Dublin, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360348
Location7500 Hospital AvenueDublin, OH 43016 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43214 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Hospitalist
3525 OLENTANGY RIVER RD, SUITE 4330
COLUMBUS, OH 43214
Radiology (Nuclear Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214
Internal Medicine (Cardiovascular Disease)
3525 OLENTANGY RIVER RD, SUITE 6300
COLUMBUS, OH 43214
Radiology (Diagnostic Radiology)
3525 OLENTANGY RIVER RD, STE 5360
COLUMBUS, OH 43214

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Alfonso's NPI number?

The NPI number for Mark Alfonso is 1548264872. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Mark Alfonso located?

Mark Alfonso practices at 3525 Olentangy River Rd Ste 5360, Columbus, OH 43214. The listed phone number is (614) 340-7747.

What is Mark Alfonso's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Mark Alfonso enrolled in Medicare?

Yes. Mark Alfonso is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Alfonso accept?

Health plans from CareSource list Mark Alfonso as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Alfonso affiliated with any hospitals?

According to CMS data, Mark Alfonso is affiliated with Riverside Methodist Hospital, Ohiohealth Mansfield Hospital, Berger Hospital, Grady Memorial Hospital and Dublin Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Mark Alfonso was last updated on May 14, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.