PARIS JOHN HANTZIDIAMANTIS MD
NPI 1346869559
Internal Medicine - Pulmonary Disease in New Orleans, LA
About Paris John Hantzidiamantis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PARIS JOHN HANTZIDIAMANTIS MD (NPI 1346869559) is an individual pulmonary disease provider in New Orleans, Louisiana, licensed in Louisiana (352760) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Paris John Hantzidiamantis Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Paris Hantzidiamantis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
NEW ORLEANS, LA 70121
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 Paris Hantzidiamantis's NPI number?
The NPI number for Paris Hantzidiamantis is 1346869559. It was assigned to this individual provider in the NPPES registry on April 9, 2020.
Where is Paris Hantzidiamantis located?
Paris Hantzidiamantis practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3754.
What is Paris Hantzidiamantis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Paris Hantzidiamantis enrolled in Medicare?
Yes. Paris Hantzidiamantis 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 organization bills Medicare for Paris Hantzidiamantis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paris Hantzidiamantis reassigns Medicare benefits to Ochsner Clinic LLC (New Orleans, LA). The 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 Paris Hantzidiamantis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Paris Hantzidiamantis was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.
# Paris John Hantzidiamantis, MD · NPI 1346869559
Pulmonary Disease physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since April 9, 2020.
## Identity
- **NPI:** 1346869559 (Entity type: Individual)
- **Enumerated:** April 9, 2020
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 352760 (Louisiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2451
- **Phone:** (504) 842-3754
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1346869559) · Data from the CMS NPPES public registry.