DR. JAMES F GRUDEN M.D.
NPI 1245214832
Radiology - Diagnostic Radiology in New Orleans, LA
About Dr. James F Gruden M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES F GRUDEN M.D. (NPI 1245214832) is an individual diagnostic radiology provider in New Orleans, Louisiana, licensed in Louisiana (344982) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains a secondary practice location in Scottsdale.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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. James F Gruden 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.
Medicare Billing Reassignments
10Medicare enrollment records show James Gruden reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70121
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Chapel Hill, NC 27514
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 clinicians in this Medicare group
Columbus, OH 43210
- Reassigned Medicare billing, North Carolina enrollment
- 2 clinicians in this Medicare group
Brooklyn, NY 11215
- Reassigned Medicare billing, New York enrollment
- 1,029 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 63 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Cornell Imaging At New York Presbyterian
- 252 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 249 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 135 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Seaford, NY 11783
- Reassigned Medicare billing, New York enrollment
- 391 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 10
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYNorthern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician 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 James Gruden's NPI number?
The NPI number for James Gruden is 1245214832. It was assigned to this individual provider in the NPPES registry on December 6, 2005.
Where is James Gruden located?
James Gruden practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3000.
What is James Gruden's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is James Gruden enrolled in Medicare?
Yes. James Gruden 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 James Gruden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Gruden reassigns Medicare benefits to 10 organizations: Ochsner Clinic LLC (New Orleans, LA), University Of North Carolina At Chapel Hill (Chapel Hill, NC), Osu Radiology LLC (Columbus, OH), Kings Physician Services, PC (Brooklyn, NY), Marcus Avenue Medical PC (New York, NY) and 5 more organizations, listed in the Medicare section above. 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 James Gruden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Gruden accept?
Health plans from HMO Louisiana and Oscar Health list James Gruden 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 James Gruden affiliated with any hospitals?
According to CMS data, James Gruden is affiliated with North Shore University Hospital, Lenox Hill Hospital, Northern Westchester Hospital, Long Island Jewish Medical Center and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for James Gruden was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. James F Gruden, M.D. · NPI 1245214832
Diagnostic Radiology physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since December 6, 2005.
## Identity
- **NPI:** 1245214832 (Entity type: Individual)
- **Enumerated:** December 6, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 344982 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2429
- **Phone:** (504) 842-3000
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA); University Of North Carolina At Chapel Hill (NPI 1780669200, Chapel Hill, NC); Osu Radiology LLC (NPI 1912956814, Columbus, OH); Kings Physician Services, PC (NPI 1326698879, Brooklyn, NY); Marcus Avenue Medical PC (NPI 1255982542, New York, NY); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** May 21, 2025
- **Other identifiers:** Medicaid 892738 (AZ); Other P00152984 (AZ); Other 86080015085259A979 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1245214832) · Data from the CMS NPPES public registry.