PETER O'CONNOR D.O.
NPI 1720408461
Radiology - Diagnostic Radiology in Charleston, SC

Q: What is Peter O'connor's NPI number?

The NPI number for Peter O'connor is 1720408461. It was assigned to this individual provider in the NPPES registry on April 21, 2014.

Q: What is Peter O'connor's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Peter O'connor was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 21, 2014PECOS EnrolledAccepts Medicare Assignment

93.78/100

CMS Quality Rating

171 ASHLEY AVENUE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: August 1, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 1, 2019, Jun 7, 2019, Apr 23, 2019 (3 updates tracked since 2019).

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About Peter O'connor D.o. NPPES

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

PETER O'CONNOR D.O. (NPI 1720408461) is an individual diagnostic radiology provider in Charleston, South Carolina, licensed in South Carolina (82080) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Saint Vincent Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (2014).

NPPES Registry Identity

NPI1720408461

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NamePETER O'CONNORCredential: D.O.

Location Address171 ASHLEY AVENUECharleston, SC 29425-4756

Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200

Phone(843) 792-1414

Sole ProprietorNo

Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2014

Enumeration DateApril 21, 2014

Last NPPES UpdateAugust 1, 20193 updates tracked since enumeration

✔ NPI 1720408461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in SC · 82080✔ Licensed in PA · OS19915

Definition

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

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

171 ASHLEY AVENUE, Charleston, SC 29425

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter O'connor D.o. 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 ID3274867932

PECOS Enrollment IDI20190628002300, I20190814003500, I20211022002033

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.

Medicare Billing Reassignments

Medicare enrollment records show Peter O'connor reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Medical Associates Of The Medical University Of South Carol

Same address

Obstetrics & Gynecology

171 ASHLEY AVE
Charleston, SC 29425

Reassigned Medicare billing, South Carolina enrollment
2,594 clinicians in this Medicare group

NPI 1013934629 (843) 792-1414

Musc Community Physicians

72 mi

Internal Medicine

506 NORTH ST
Bamberg, SC 29003

Reassigned Medicare billing, South Carolina enrollment
2,389 clinicians in this Medicare group

NPI 1841878006 (803) 245-6290

Allegheny Clinic Radiology

531 mi

Diagnostic Radiology

320 E NORTH AVE
Pittsburgh, PA 15212

Reassigned Medicare billing, Pennsylvania enrollment
160 clinicians in this Medicare group

NPI 1992183164 (412) 359-8743

Chautauqua Medical Practice, P.C.

647 mi

Family Medicine

4936 MAIN ST
Bemus Point, NY 14712

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Chautauqua Medical Practice PC
154 clinicians in this Medicare group

NPI 1922181767 (716) 386-2414

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 22

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.

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

179 services178 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.

93 services91 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

80 services79 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

46 services46 patients

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.

42 services41 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

42 services42 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

41 services39 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

35 services35 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.

30 services30 patients

Ct scan of lower spine with contrast 72132

A CT scan of the lower spine with contrast is a non-invasive imaging test that uses X-ray technology and a contrast dye to create detailed pictures of your lower spine. It helps in diagnosing conditions like herniated discs, fractures, or tumors.

23 services23 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

22 services22 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

21 services19 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

20 services20 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.

17 services17 patients

Ct scan of middle spine with contrast 72129

A CT scan of the middle spine with contrast is a detailed imaging test. A special dye is used to highlight areas in your spine, providing clearer pictures. It helps doctors diagnose issues such as injuries, infections, or diseases in that area.

17 services17 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

15 services14 patients

Ct scan of upper spine with contrast 72126

A CT scan of the upper spine with contrast is a diagnostic test. A special dye is used to highlight certain areas, providing clearer images. This helps detect issues such as injuries, infections, or tumors in the neck and upper back. It's a painless procedure.

14 services14 patients

Ct scan of middle spine without contrast 72128

A CT scan of the middle spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed pictures of your mid-spine area. This scan helps doctors identify issues like fractures, tumors, or infections. No dye is used in this procedure.

14 services14 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

12 services12 patients

Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast 0042T

A computed tomography (CT) of brain blood flow, volume, and timing of flow analysis with contrast is a non-invasive exam. It uses X-rays and a contrast material to create detailed images of your brain. It helps evaluate blood flow patterns and detect abnormalities like clots or blockages.

11 services11 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

11 services11 patients

Ct scan of leg without contrast 73700

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Saint Vincent Hospital

Acute Care Hospitals · Erie, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390009

Location232 West 25th StreetErie, PA 16544 · Erie County

Emergency services Birthing friendly

Allegheny Valley Hospital

Acute Care Hospitals · Natrona, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390032

Location1301 Carlisle StNatrona, PA 15065 · Allegheny County

Emergency services

Musc Health Columbia Medical Center Downtown

Acute Care Hospitals · Columbia, SC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420026

Location2435 Forest DriveColumbia, SC 29204 · Richland County

Emergency services

Musc Health Lancaster Medical Center

Acute Care Hospitals · Lancaster, SC

3/5 CMS rating

OwnershipProprietary

CMS Certification Number420036

Location800 W Meeting StLancaster, SC 29720 · Lancaster County

Emergency services Birthing friendly

Kershawhealth

Acute Care Hospitals · Camden, SC

3/5 CMS rating

OwnershipProprietary

CMS Certification Number420048

Location1315 Roberts StreetCamden, SC 29020 · Kershaw County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 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

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

Established Patient

$67.12 typical visit price

range $16.96 – $133.52

Typical copayment $16.78 (range $4.24 – $33.38)

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.

93.78/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

85.07

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 14

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

DR. ALLISON BETH FREDERICK MD

Surgery

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-3072

DR. RACHEL L. STURDIVANT M.D.

Internal Medicine (Nephrology)

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-1414

DR. IAN A AARONSON MD

Urology

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-1414

JENNIFER BATTAGLIA WATERHOUSE NP

Nurse Practitioner (Pediatrics)

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-3854

EMMA TAYLOR HAWKINS MD

Pathology (Anatomic Pathology & Clinical Pathology)

171 ASHLEY AVENUE, MSC 908
CHARLESTON, SC 29425

Charleston County (843) 792-1086

ALYAA ADNAN YAQOOB IRHAYYIM

Pathology (Anatomic Pathology & Clinical Pathology)

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-1414

MS. TAMMY F DAVIDSON FNP

Nurse Practitioner (Family)

171 ASHLEY AVENUE, SUITE 210
CHARLESTON, SC 29425

Charleston County (843) 792-0612

EMILY HUBBARD PA

Physician Assistant

171 ASHLEY AVENUE
CHARLESTON, SC 29425

Charleston County (843) 792-1414

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 Peter O'connor's NPI number?

The NPI number for Peter O'connor is 1720408461. It was assigned to this individual provider in the NPPES registry on April 21, 2014.

Where is Peter O'connor located?

Peter O'connor practices at 171 Ashley Avenue, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Peter O'connor's specialty?

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

Is Peter O'connor enrolled in Medicare?

Yes. Peter O'connor 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.

Which organizations bill Medicare for Peter O'connor's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter O'connor reassigns Medicare benefits to 4 organizations: University Medical Associates Of The Medical University Of South Carol (Charleston, SC), Musc Community Physicians (Bamberg, SC), Allegheny Clinic Radiology (Pittsburgh, PA) and Chautauqua Medical Practice, P.C. (Bemus Point, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter O'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Peter O'connor affiliated with any hospitals?

According to CMS data, Peter O'connor is affiliated with Saint Vincent Hospital, Allegheny Valley Hospital, Musc Health Columbia Medical Center Downtown, Musc Health Lancaster Medical Center and Kershawhealth.

When was this NPI record last updated?

The NPPES record for Peter O'connor was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.