DR. ROBERT SCOTT DAVIS M.D.
NPI 1649378191
Neurological Surgery in Biloxi, MS

Active since September 20, 2006PECOS Enrolled
14209 COOK RD., SUITE 200, MEMORIAL PHYSICIAN CLINICS-ST MARTIN NEURO & SPINE, BILOXI, MS 39532(228) 575-2536(228) 872-0559 Get Directions Write a Review

NPPES record last updated: November 9, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2023, Dec 15, 2017 (2 updates tracked since 2017).

About Dr. Robert Scott Davis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT SCOTT DAVIS M.D. (NPI 1649378191) is an individual neurological surgery provider in Biloxi, Mississippi, licensed in Mississippi (24838) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1649378191
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. ROBERT SCOTT DAVISCredential: M.D.
Location Address14209 COOK RD., SUITE 200, MEMORIAL PHYSICIAN CLINICS-ST MARTIN NEURO & SPINEBiloxi, MS 39532
Mailing Address14209 Cook Rd., Suite 200, Memorial Physician Clinics-st. Martin Neuro & SpineBiloxi, MS 39532 · (228) 575-2536 · Fax (228) 872-0559
Fax(228) 872-0559
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateNovember 9, 20232 updates tracked since enumeration
NPPES CertifiedNovember 9, 2023
✔ NPI 1649378191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in MS · 24838
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
14209 COOK RD., SUITE 200, Biloxi, MS 39532

Secondary Practice Locations 3

Location 11375 Corporate Square DrSlidell, LA 70458-3147 · Phone (985) 377-1884
Location 22000 Audubon Ave Ste BThibodaux, LA 70301-5075 · Phone (985) 377-1884
Location 33434 Houma BlvdMetairie, LA 70006-4200 · Phone (985) 377-1884

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Scott Davis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Interventional Pain Medicine
1375 CORPORATE SQUARE DR
Slidell, LA 70458
  • Reassigned Medicare billing, Louisiana enrollment
  • 4 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 39532 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Robert Davis's NPI number?

The NPI number for Robert Davis is 1649378191. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Robert Davis located?

Robert Davis practices at 14209 Cook Rd., Suite 200 Memorial Physician Clinics-St Martin Neuro & Spine, Biloxi, MS 39532. The listed phone number is (228) 575-2536.

What is Robert Davis's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Robert Davis enrolled in Medicare?

Yes. Robert Davis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Davis reassigns Medicare benefits to Aust Medical LLC (Slidell, LA). 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 Robert Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Davis was last updated on November 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.