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HARRY LLOYD CAHILL IV
NPI 1093274268
Radiology - Diagnostic Radiology in Gretna, LA

Active since March 18, 2019PECOS EnrolledAccepts Medicare Assignment
3740 LAKE MICHEL CT, GRETNA, LA 70056(504) 287-2586 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 10, 2026, Mar 18, 2019 (2 updates tracked since 2019).

About Harry Lloyd Cahill Iv NPPES

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

HARRY LLOYD CAHILL IV (NPI 1093274268) is an individual diagnostic radiology provider in Gretna, Louisiana, licensed in Louisiana (LA346412) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Thibodaux Regional Medical Center, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2019).

NPPES Registry Identity

NPI1093274268
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameHARRY LLOYD CAHILL IV
Location Address3740 LAKE MICHEL CTGretna, LA 70056-8325
Mailing Address3740 Lake Michel CtGretna, LA 70056-8325 · (504) 287-2586
Phone(504) 287-2586
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateMarch 10, 20262 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
✔ NPI 1093274268 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 LA · LA346412
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
3740 LAKE MICHEL CT, Gretna, LA 70056
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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

Harry Lloyd Cahill Iv 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 ID8224364328
PECOS Enrollment IDI20250616001651
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.

Hospital Affiliations CMS Care Compare 5

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

Thibodaux Regional Medical Center

Acute Care Hospitals · Thibodaux, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190004
Location602 N Acadia RoadThibodaux, LA 70301 · Lafourche County
Emergency services Birthing friendly

West Jefferson Medical Center

Acute Care Hospitals · Marrero, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190039
Location1101 Medical Center BlvdMarrero, LA 70072 · Jefferson County
Emergency services Birthing friendly

Touro Infirmary

Acute Care Hospitals · New Orleans, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190046
Location1401 Foucher StreetNew Orleans, LA 70115 · Orleans County
Emergency services Birthing friendly

East Jefferson General Hospital

Acute Care Hospitals · Metairie, LA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number190176
Location4200 Houma BlvdMetairie, LA 70006 · Jefferson County
Emergency services Birthing friendly

New Orleans East Hospital

Acute Care Hospitals · New Orleans, LA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190313
Location5620 Read BlvdNew Orleans, LA 70127 · Orleans County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70056 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$69.44 typical visit price
range $17.42 – $138.03
Typical copayment $17.36 (range $4.35 – $34.50)
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.

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 Harry Cahill's NPI number?

The NPI number for Harry Cahill is 1093274268. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Harry Cahill located?

Harry Cahill practices at 3740 Lake Michel Ct, Gretna, LA 70056. The listed phone number is (504) 287-2586.

What is Harry Cahill's specialty?

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

Is Harry Cahill enrolled in Medicare?

Yes. Harry Cahill 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.

Is Harry Cahill affiliated with any hospitals?

According to CMS data, Harry Cahill is affiliated with Thibodaux Regional Medical Center, West Jefferson Medical Center, Touro Infirmary, East Jefferson General Hospital and New Orleans East Hospital.

When was this NPI record last updated?

The NPPES record for Harry Cahill was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.