TIMOTHY MARCUS MD
NPI 1083174817
Emergency Medicine in Hammond, LA
About Timothy Marcus Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIMOTHY MARCUS MD (NPI 1083174817) is an individual emergency medicine provider in Hammond, Louisiana, licensed in Louisiana (330273) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with North Oaks Medical Center, and maintains a secondary practice location in Baton Rouge.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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
Timothy Marcus 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 Timothy Marcus 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
- Also billed through NPI 1871302703 (Louisiana)
- 310 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 159 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 3
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 Timothy Marcus's NPI number?
The NPI number for Timothy Marcus is 1083174817. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Timothy Marcus located?
Timothy Marcus practices at 15790 Paul Vega MD Dr, Hammond, LA 70403. The listed phone number is (985) 230-1683.
What is Timothy Marcus's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Timothy Marcus enrolled in Medicare?
Yes. Timothy Marcus 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 Timothy Marcus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Marcus reassigns Medicare benefits to 2 organizations: North Oaks Medical Center, LLC (Hammond, LA) and Van Meter Emergency Physicians Inc. Apmc (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 Timothy Marcus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Timothy Marcus affiliated with any hospitals?
According to CMS data, Timothy Marcus is affiliated with North Oaks Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Marcus was last updated on June 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Timothy Marcus, MD · NPI 1083174817
Emergency Medicine physician in Hammond, Louisiana. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1083174817 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 330273 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 15790 PAUL VEGA MD DR, Hammond, LA 70403-1434
- **Phone:** (985) 230-1683 · **Fax:** (985) 230-6652
## 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); Van Meter Emergency Physicians Inc. Apmc (NPI 1649410697, Covington, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 28, 2022
- **Other identifiers:** Other 1083174817 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1083174817) · Data from the CMS NPPES public registry.