WILLIAM TAYLOR ALLEN MD
NPI 1952863185
Emergency Medicine in Hammond, LA
About William Taylor Allen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM TAYLOR ALLEN MD (NPI 1952863185) is an individual emergency medicine provider in Hammond, Louisiana, licensed in Louisiana (330973) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and maintains a secondary practice location in Jackson.
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
William Taylor Allen 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
2Medicare enrollment records show William Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hammond, LA 70403
- Reassigned Medicare billing, Louisiana enrollment
- 310 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 197 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Oaks Medical Center
Acute Care Hospitals · Hammond, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HAMMOND, LA 70403
HAMMOND, LA 70403
HAMMOND, LA 70403
HAMMOND, LA 70403
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 Allen's NPI number?
The NPI number for William Allen is 1952863185. It was assigned to this individual provider in the NPPES registry on April 5, 2019.
Where is William Allen located?
William Allen practices at 15790 Paul Vega MD Dr, Hammond, LA 70403. The listed phone number is (985) 345-2700.
What is William Allen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Allen enrolled in Medicare?
Yes. William Allen 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 Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Allen reassigns Medicare benefits to 2 organizations: North Oaks Medical Center, LLC (Hammond, LA) and St Tammany Emergency Physicians Group LLC (Covington, LA). 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 Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Allen affiliated with any hospitals?
According to CMS data, William Allen is affiliated with North Oaks Medical Center.
When was this NPI record last updated?
The NPPES record for William Allen was last updated on June 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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 Taylor Allen, MD · NPI 1952863185
Emergency Medicine physician in Hammond, Louisiana. Individual provider, active in the CMS NPPES registry since April 5, 2019.
## Identity
- **NPI:** 1952863185 (Entity type: Individual)
- **Enumerated:** April 5, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 330973 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 15790 PAUL VEGA MD DR, Hammond, LA 70403-1436
- **Phone:** (985) 345-2700 · **Fax:** (985) 230-1368
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): North Oaks Medical Center, LLC (NPI 1972630705, Hammond, LA); St Tammany Emergency Physicians Group LLC (NPI 1891187654, Covington, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** June 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1952863185) · Data from the CMS NPPES public registry.