SARAH HARTSOUGH CALLAHAN M.D.
NPI 1831220557
Radiology - Diagnostic Radiology in Louisville, KY

Q: What is Sarah Callahan's NPI number?

The NPI number for Sarah Callahan is 1831220557. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Q: What is Sarah Callahan'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 Sarah Callahan was last updated on April 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 March 07, 2007PECOS EnrolledAccepts Medicare Assignment

73.19/100

CMS Quality Rating

530 S JACKSON ST # C07, LOUISVILLE, KY 40202(502) 852-5875 Get Directions Write a Review

NPPES record last updated: April 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 22, 2024, Jan 12, 2021, Jun 20, 2019 and 2 more (5 updates tracked since 2018).

On this page

About Sarah Hartsough Callahan M.d. NPPES

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

SARAH HARTSOUGH CALLAHAN M.D. (NPI 1831220557) is an individual diagnostic radiology provider in Louisville, Kentucky, licensed in Kentucky (41856) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Louisville School Of Medicine (2003).

NPPES Registry Identity

NPI1831220557

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameSARAH HARTSOUGH CALLAHANCredential: M.D.

Location Address530 S JACKSON ST # C07Louisville, KY 40202-1675

Mailing AddressPo Box 909Louisville, KY 40201-0909

Phone(502) 852-5875

Sole ProprietorNo

Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2003

Enumeration DateMarch 7, 2007

Last NPPES UpdateApril 22, 20245 updates tracked since enumeration

NPPES CertifiedApril 22, 2024

✔ NPI 1831220557 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 KY · 41856

Definition

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

530 S JACKSON ST # C07, Louisville, KY 40202

Open in Google Maps ↗

Secondary Practice Locations 4

Location 15210 Eastwind RdLouisville, KY 40207-1628 · Phone (502) 836-2602 · Fax (502) 836-2602

Location 2200 E Chestnut StLouisville, KY 40202-1831 · Phone (502) 629-7201

Location 3315 E BroadwayLouisville, KY 40202 · Phone (502) 629-7050

Location 41221 S BroadwayLexington, KY 40504-2701 · Phone (859) 258-4000

Other Identifiers 1

Medicaid7100057850KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Sarah Hartsough Callahan 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 ID7012075237

PECOS Enrollment IDI20081016000401

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 Sarah Callahan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Louisville Phyisicians, Inc.

Same address

Nurse Practitioner

530 S JACKSON ST
Louisville, KY 40202

Reassigned Medicare billing, Kentucky enrollment
Medicare enrollment name: University Of Louisville Physicians Inc
2,337 clinicians in this Medicare group

NPI 1336707512 (502) 562-3000

Diagnostic Imaging Alliance Of Louisville Psc

0.5 mi

Diagnostic Radiology

200 E CHESTNUT ST
Louisville, KY 40202

Reassigned Medicare billing, Kentucky enrollment
31 clinicians in this Medicare group

NPI 1396765509 (502) 629-7601

Community Medical Associates, Inc.

2.1 mi

Family Medicine

720 W HILL ST
Louisville, KY 40208

Reassigned Medicare billing, Kentucky enrollment
1,896 clinicians in this Medicare group

NPI 1245312503 (502) 636-3164

New Lexington Clinic, Psc

65 mi

Optometrist

1002 S BROADWAY ST
Georgetown, KY 40324

Reassigned Medicare billing, Kentucky enrollment
338 clinicians in this Medicare group

NPI 1861687048 (502) 868-0422

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 21

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

1,550 services16 patients

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

1,200 services15 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.

354 services354 patients

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.

332 services332 patients

Screening 3d breast mammography 77063

224 services224 patients

Screening mammography 77067

224 services224 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.

174 services174 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.

134 services131 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.

103 services102 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.

93 services93 patients

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

86 services84 patients

Diagnostic mammography of 1 breast 77065

77 services72 patients

Limited ultrasound scan of 1 breast 76642

55 services55 patients

Diagnostic mammography of both breasts 77066

29 services29 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.

20 services20 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

16 services16 patients

Blood creatinine level 82565

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

15 services15 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

14 services14 patients

Biopsy of breast and placement of locating device using x-ray with needle, first growth 19081

A biopsy of the breast involves extracting a small sample of tissue for examination. A locating device placement, guided by x-ray, aids in identifying the exact spot of the first growth. A needle is used in both processes to ensure precision and minimal discomfort.

13 services12 patients

Mri scan of both breasts 77049

13 services13 patients

Biopsy of breast and placement of locating device using x-ray with needle, first growth 19081

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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

$82.24 typical visit price

range $52.76 – $162.27

Typical copayment $20.56 (range $13.19 – $40.56)

Most-billed visit code 99203

Established Patient

$66.24 typical visit price

range $16.53 – $131.99

Typical copayment $16.56 (range $4.13 – $32.99)

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.

73.19/100

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

Scored as part of a group practice

Quality

58.74

Promoting Interoperability

100

Improvement Activities

Cost

51.91

Other Providers at the Same Location NPPES 19

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

DR. ANDREW JOHN COLLINS M.D.

Radiology (Diagnostic Radiology)