DR. DAVID LAND NELSON OD
NPI 1770592628
Optometrist in Marshall, TX
About Dr. David Land Nelson Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LAND NELSON OD (NPI 1770592628) is an individual optometrist in Marshall, Texas, licensed in Texas (1923TG) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Land Nelson Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Nelson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Marshall, TX 75672
- Reassigned Medicare billing, Texas enrollment
- 17 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 75672 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Nelson's NPI number?
The NPI number for David Nelson is 1770592628. It was assigned to this individual provider in the NPPES registry on August 7, 2006.
Where is David Nelson located?
David Nelson practices at 2306 E End Blvd S, Marshall, TX 75672. The listed phone number is (903) 938-2555.
What is David Nelson's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is David Nelson enrolled in Medicare?
Yes. David Nelson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nelson reassigns Medicare benefits to Ward Eye Associates PC (Marshall, TX). 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 David Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Nelson accept?
Health plans from Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc and Oscar Health Plan, Inc. and 2 other insurers list David Nelson 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.
When was this NPI record last updated?
The NPPES record for David Nelson was last updated on May 10, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.