MARCUS LAVELLE HARRIS M.D.
NPI 1982837464
Hospitalist in Houston, TX
About Marcus Lavelle Harris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS LAVELLE HARRIS M.D. (NPI 1982837464) is an individual hospitalist provider in Houston, Texas, licensed in Texas (P3341) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital At The Vintage, and is a graduate of University Of Nebraska College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
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
Marcus Lavelle Harris 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
12Medicare enrollment records show Marcus Harris reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spring, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Conroe, TX 77385
- Reassigned Medicare billing, Texas enrollment
- 9 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 3,111 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Lumberton, TX 77657
- Reassigned Medicare billing, Texas enrollment
- 223 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 43 clinicians in this Medicare group
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 80 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Hospital At The Vintage
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77070 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Marcus Harris's NPI number?
The NPI number for Marcus Harris is 1982837464. It was assigned to this individual provider in the NPPES registry on August 31, 2009.
Where is Marcus Harris located?
Marcus Harris practices at 10701 Vintage Preserve Parkway 982055 Nebraska Medical Center, Houston, TX 77070. The listed phone number is (713) 442-1500.
What is Marcus Harris's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Marcus Harris enrolled in Medicare?
Yes. Marcus Harris 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 Marcus Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Harris reassigns Medicare benefits to 12 organizations: Doctors Urgent Care LLC (Spring, TX), Conroe Doctors Urgent Care LLC (Conroe, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Kelsey-Seybold Medical Group, PLLC (Houston, TX), Ut Physicians (Houston, TX) and 7 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 Marcus Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Harris accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Marcus Harris 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 Marcus Harris affiliated with any hospitals?
According to CMS data, Marcus Harris is affiliated with St Luke's Hospital At The Vintage.
When was this NPI record last updated?
The NPPES record for Marcus Harris was last updated on June 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.