DR. MARK L WILLIS MD
NPI 1740269612
Pain Medicine - Interventional Pain Medicine in Dothan, AL
About Dr. Mark L Willis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK L WILLIS MD (NPI 1740269612) is an individual interventional pain medicine provider in Dothan, Alabama, licensed in Alabama (00025952) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 3
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
Dr. Mark L Willis 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 Reassignment
Medicare enrollment records show Mark Willis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dothan, AL 36301
- Reassigned Medicare billing, Alabama enrollment
- 514 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36301 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.
Reported Quality Measures
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 Mark Willis's NPI number?
The NPI number for Mark Willis is 1740269612. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is Mark Willis located?
Mark Willis practices at 208 Haven Dr Southeast Pain Mgmt Center, Dothan, AL 36301. The listed phone number is (334) 793-8196.
What is Mark Willis's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Mark Willis enrolled in Medicare?
Yes. Mark Willis 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 organization bills Medicare for Mark Willis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Willis reassigns Medicare benefits to Houston County Healthcare Authority (Dothan, AL). 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 Mark Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Willis accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and UnitedHealthcare list Mark Willis 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 Mark Willis was last updated on May 11, 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.