DR. CHRISTINE GERAGHTY M.D.
NPI 1992738264
Radiology - Diagnostic Radiology in Saint Charles, MO

Q: What is Christine Geraghty's NPI number?

The NPI number for Christine Geraghty is 1992738264. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Q: What is Christine Geraghty's specialty?

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

Active since July 09, 2006PECOS EnrolledAccepts Medicare Assignment

93.83/100

CMS Quality Rating

1475 KISKER RD, SUITE 160, SAINT CHARLES, MO 63304(636) 498-7800 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Christine Geraghty M.d. NPPES

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

DR. CHRISTINE GERAGHTY M.D. (NPI 1992738264) is an individual diagnostic radiology provider in Saint Charles, Missouri, licensed in Missouri (2001007762) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1996).

NPPES Registry Identity

NPI1992738264

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDR. CHRISTINE GERAGHTYCredential: M.D.

Location Address1475 KISKER RD, SUITE 160Saint Charles, MO 63304-8781

Mailing Address220 Compass Point DrSaint Charles, MO 63301-4405 · (636) 947-4480 · Fax (636) 947-9860

Phone(636) 498-7800

Sole ProprietorNo

Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1996

Enumeration DateJuly 9, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1992738264 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 MO · 2001007762

Definition

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

1475 KISKER RD, Saint Charles, MO 63304

Open in Google Maps ↗

Other Identifiers 2

OtherP00168240Railroad Medicare Number

Medicare UPINH42431

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

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

Dr. Christine Geraghty 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 ID4587657523

PECOS Enrollment IDI20040406000878

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 Christine Geraghty reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiologic Imaging Consultants, LLP

8.0 mi

Diagnostic Radiology

300 FIRST CAPITOL DRIVE
St Charles, MO 63301

Reassigned Medicare billing, Missouri enrollment
21 clinicians in this Medicare group

NPI 1871689505 (636) 947-5444

Ssm Medical Group, Inc.

8.8 mi

Clinic/Center

1101 HIGHWAY K STE A
O Fallon, MO 63366

Reassigned Medicare billing, Missouri enrollment
697 clinicians in this Medicare group

NPI 1851896146 (844) 766-7200

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 32

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.

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

270 services270 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

269 services269 patients

Screening 3d breast mammography 77063

266 services266 patients

Screening mammography 77067

266 services266 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.

164 services155 patients

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.

93 services93 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

92 services90 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.

66 services65 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

66 services63 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

58 services58 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.

47 services46 patients

X-ray of chest, 2 views 71046

46 services45 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

44 services40 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.

41 services41 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

25 services23 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

22 services22 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

21 services21 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.

20 services20 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.

20 services20 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

20 services18 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

20 services20 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.

18 services18 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.

17 services17 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.

16 services14 patients

Dxa bone density measurement of hip, pelvis, spine 77080

15 services15 patients

X-ray of hip, 2-3 views 73502

13 services13 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

12 services12 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.

12 services12 patients

Diagnostic mammography of 1 breast 77065

12 services12 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

11 services11 patients

X-ray of foot, minimum of 3 views 73630

11 services11 patients

Diagnostic mammography of both breasts 77066

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260005

Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County

Emergency services

Ssm Health Depaul Hospital St Louis

Acute Care Hospitals · Bridgeton, MO

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260104

Location12303 Depaul DriveBridgeton, MO 63044 · St. Louis County

Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260105

Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County

Emergency services

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260200

Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63304 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

93.83/100

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

Scored as part of a group practice

Quality

92.75

Improvement Activities

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.

SHITAL MEHTA

Nutritionist

1475 KISKER RD
SAINT CHARLES, MO 63304

St. Charles County (636) 498-7800

FOREFRONT DERMATOLOGY, S.C.

Dermatology

1475 KISKER RD, SUITE 270
SAINT CHARLES, MO 63304

St. Charles County (920) 663-9016

DR. RICHARD F VAUGHN M.D.

Internal Medicine

1475 KISKER RD
SAINT CHARLES, MO 63304

St. Charles County (636) 498-5850

SSM ST. JOSEPH HEALTH CENTER

Clinic/Center (Oncology, Radiation)

1475 KISKER RD, SUITE 190
SAINT CHARLES, MO 63304

St. Charles County (636) 498-7800

MRS. LAUREN RAE KNIGHT APRN, FNP-BC

Nurse Practitioner (Family)

1475 KISKER RD
SAINT CHARLES, MO 63304

St. Charles County (636) 498-7400

AMELIA SIGNORELLI

Occupational Therapist

1475 KISKER RD
SAINT CHARLES, MO 63304

St. Charles County (636) 498-7474

HEEL TO TOE PODIATRY LLC

Podiatrist (Foot & Ankle Surgery)

1475 KISKER RD, SUITE 260
SAINT CHARLES, MO 63304

St. Charles County (636) 928-4447

SSM ST. JOSEPH SURGERY CENTER, LLC

Clinic/Center (Ambulatory Surgical)

1475 KISKER RD
SAINT CHARLES, MO 63304

St. Charles County (636) 498-7400

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 Christine Geraghty's NPI number?

The NPI number for Christine Geraghty is 1992738264. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Christine Geraghty located?

Christine Geraghty practices at 1475 Kisker Rd Suite 160, Saint Charles, MO 63304. The listed phone number is (636) 498-7800.

What is Christine Geraghty's specialty?

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

Is Christine Geraghty enrolled in Medicare?

Yes. Christine Geraghty 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 Christine Geraghty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Geraghty reassigns Medicare benefits to 2 organizations: Radiologic Imaging Consultants, LLP (St Charles, MO) and Ssm Medical Group, Inc. (O Fallon, MO). 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 Christine Geraghty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Geraghty accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Christine Geraghty 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 Christine Geraghty affiliated with any hospitals?

According to CMS data, Christine Geraghty is affiliated with Ssm St Joseph Health Center, Ssm Health Depaul Hospital St Louis, Ssm Health Saint Louis University Hospital and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Christine Geraghty was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.