WILLIAM MORRIS COPLIN MD
NPI 1235177353
Psychiatry & Neurology - Neurology in New Orleans, LA
About William Morris Coplin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MORRIS COPLIN MD (NPI 1235177353) is an individual neurology provider in New Orleans, Louisiana, licensed in Connecticut (079237) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in Hartford.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
William Morris Coplin 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 Reassignments
5Medicare enrollment records show William Coplin reassigns Medicare billing to 5 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
Buffalo, NY 14220
- Reassigned Medicare billing, New York enrollment
- 499 clinicians in this Medicare group
Buffalo, NY 14214
- Reassigned Medicare billing, New York enrollment
- 515 clinicians in this Medicare group
Bohemia, NY 11716
- Reassigned Medicare billing, New York enrollment
- 754 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 657 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
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LASlidell Memorial Hospital
Acute Care Hospitals · Slidell, LASt Tammany Parish Hospital
Acute Care Hospitals · Covington, LAWynn Hospital
Acute Care Hospitals · Utica, 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 William Coplin's NPI number?
The NPI number for William Coplin is 1235177353. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is William Coplin located?
William Coplin practices at 1514 Jefferson Hwy, New Orleans, LA 70121. The listed phone number is (504) 842-3000.
What is William Coplin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is William Coplin enrolled in Medicare?
Yes. William Coplin 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 William Coplin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Coplin reassigns Medicare benefits to 5 organizations: Ochsner Clinic LLC (New Orleans, LA), Mercy Hospital Of Buffalo (Buffalo, NY), Sisters Of Charity Hospital Of Buffalo, New York (Buffalo, NY), Brookview Medical Associates, PLLC (Bohemia, NY) and Mvhs Inc (Utica, NY). 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 William Coplin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Coplin accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list William Coplin 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 William Coplin affiliated with any hospitals?
According to CMS data, William Coplin is affiliated with Ochsner Medical Center Acute, Slidell Memorial Hospital, St Tammany Parish Hospital and Wynn Hospital.
When was this NPI record last updated?
The NPPES record for William Coplin was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# William Morris Coplin, MD · NPI 1235177353
Neurology physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1235177353 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 079237 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1514 JEFFERSON HWY, New Orleans, LA 70121-2483
- **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:** 5 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1215136080, New Orleans, LA); Mercy Hospital Of Buffalo (NPI 1144262908, Buffalo, NY); Sisters Of Charity Hospital Of Buffalo, New York (NPI 1659396380, Buffalo, NY); Brookview Medical Associates, PLLC (NPI 1871965855, Bohemia, NY); Mvhs Inc (NPI 1770690737, Utica, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 1989
## Record status
- **NPPES last updated:** October 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1235177353) · Data from the CMS NPPES public registry.