DR. JOHN SIMEON MULLIGAN JR. M.D.
NPI 1427056241
Radiology - Diagnostic Radiology in Owensboro, KY

Active since July 14, 2005PECOS EnrolledAccepts Medicare Assignment
2200 E PARRISH AVE, BUILDING D, OWENSBORO, KY 42303(270) 926-8171(270) 926-4574 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 14, 2026, Mar 23, 2016 (2 updates tracked since 2016).

About Dr. John Simeon Mulligan Jr. M.d. NPPES

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

DR. JOHN SIMEON MULLIGAN JR. M.D. (NPI 1427056241) is an individual diagnostic radiology provider in Owensboro, Kentucky, licensed in Kentucky (25712) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Owensboro Health Regional Hospital, and is a graduate of University Of Kentucky College Of Medicine (1985).

NPPES Registry Identity

NPI1427056241
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN SIMEON MULLIGAN JR.Credential: M.D.
Location Address2200 E PARRISH AVE, BUILDING DOwensboro, KY 42303-1449
Mailing AddressPo Box 23229Owensboro, KY 42304-3229 · (270) 688-1330 · Fax (270) 688-1338
Fax(270) 926-4574
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 1985
Enumeration DateJuly 14, 2005
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1427056241 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 · 25712
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2200 E PARRISH AVE, Owensboro, KY 42303

Other Identifiers 2

Medicaid200000080IN
Medicaid64257124KY

Accepted 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. John Simeon Mulligan Jr. 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 ID4789676560
PECOS Enrollment IDI20080528000127
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

2

Medicare enrollment records show John Mulligan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maternal & Fetal Medicine
2200 E. PARRISH AVE, BLDG B LL 106
Owensboro, KY 42303
  • Reassigned Medicare billing, Kentucky enrollment
  • 643 clinicians in this Medicare group
Diagnostic Radiology
1 SAINT FRANCIS DR
Greenville, SC 29601
  • Reassigned Medicare billing, Kentucky and Ohio enrollments
  • 4 clinicians in this Medicare group

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 39

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 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.
485 services485 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.
484 services484 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.
284 services277 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.
194 services194 patients
Nuclear medicine study from skull base to mid-thigh with ct scan 78815
A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.
111 services100 patients
Low dose ct scan of chest for lung cancer screening 71271
A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.
92 services92 patients

Hospital Affiliations CMS Care Compare

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

Owensboro Health Regional Hospital

Acute Care Hospitals · Owensboro, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180038
Location1201 Pleasant Valley RoadOwensboro, KY 42303 · Daviess County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 42303 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.

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.

Clinic/Center (Health Service)
2200 E PARRISH AVE, BUILDING A
OWENSBORO, KY 42303
Dentist
2200 E PARRISH AVE, BLDG C SUITE 102
OWENSBORO, KY 42303
Radiology (Diagnostic Radiology)
2200 E PARRISH AVE, BUILDING D
OWENSBORO, KY 42303
Physician Assistant
2200 E PARRISH AVE, BLDG D SUITE 100
OWENSBORO, KY 42303
Neurological Surgery
2200 E PARRISH AVE, BLDG D SUITE 100
OWENSBORO, KY 42303
Neurological Surgery
2200 E PARRISH AVE, BLDG D SUITE 100
OWENSBORO, KY 42303
Specialist
2200 E PARRISH AVE, BLDG D SUITE 100
OWENSBORO, KY 42303
Optometrist
2200 E PARRISH AVE
OWENSBORO, KY 42303

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 John Mulligan's NPI number?

The NPI number for John Mulligan is 1427056241. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is John Mulligan located?

John Mulligan practices at 2200 E Parrish Ave Building D, Owensboro, KY 42303. The listed phone number is (270) 926-8171.

What is John Mulligan's specialty?

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

Is John Mulligan enrolled in Medicare?

Yes. John Mulligan 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 John Mulligan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Mulligan reassigns Medicare benefits to 2 organizations: Owensboro Health Medical Group, Inc. (Owensboro, KY) and Radiology Associates Of South Carolina LLC (Greenville, SC). 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 John Mulligan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Mulligan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list John Mulligan 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 John Mulligan affiliated with any hospitals?

According to CMS data, John Mulligan is affiliated with Owensboro Health Regional Hospital.

When was this NPI record last updated?

The NPPES record for John Mulligan was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.