1. Home
  2. Directory
  3. Mississippi
  4. Vicksburg
  5. Internal Medicine
  6. NPI Profile

MICHAEL L DAVIS MD
NPI 1033147442
Internal Medicine - Nephrology in Vicksburg, MS

Active since June 28, 2006PECOS Enrolled
2100 HIGHWAY 61 N, VICKSBURG, MS 39183(601) 630-9755 Get Directions Write a Review

NPPES record last updated: January 28, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael L Davis Md NPPES

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

MICHAEL L DAVIS MD (NPI 1033147442) is an individual nephrology provider in Vicksburg, Mississippi, licensed in Mississippi (08327) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033147442
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMICHAEL L DAVISCredential: MD
Location Address2100 HIGHWAY 61 NVicksburg, MS 39183-8211
Mailing AddressPo Box 820328Vicksburg, MS 39182-0328 · (601) 630-9755
Phone(601) 630-9755
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateJanuary 28, 2009
✔ NPI 1033147442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in MS · 08327✔ Licensed in LA · 10165R
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
2100 HIGHWAY 61 N, Vicksburg, MS 39183
Open in Google Maps ↗

Other Identifiers 4

Medicaid1319422LA
Medicaid00116318MS
Medicare PIN512I390012MS
Medicare UPINB66103MS

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael L Davis Md 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 Michael Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vicksburg Nephrology LLC
2.6 mi
Nephrology
104 MCAULEY DR
Vicksburg, MS 39183
  • Reassigned Medicare billing, Louisiana and Mississippi enrollments
  • 3 clinicians in this Medicare group
NPI 1013337658 (601) 738-5549

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 39183 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
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. MICHAEL J MCREYNOLDS CRNA
Nurse Anesthetist, Certified Registered
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 831-1146
DR. KAYLISE ANGELLE TRAHAN MD
Emergency Medicine
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5000
LISA D FAIRCHILD MD
Pediatrics
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5000
TANNER C KIMBLE CST/CSFA
Specialist/Technologist, Other (Surgical Assistant)
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5000
MURRAY P WHITAKER MD
Internal Medicine (Cardiovascular Disease)
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5000
JAMES HENRY CARR M.D.
Emergency Medicine
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5000
CALVIN CHRISTOPHER SEYFARTH R.PH.
Pharmacist
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 883-5780
ANDREW HENDRIX CRNA
Nurse Anesthetist, Certified Registered
2100 HIGHWAY 61 N
VICKSBURG, MS 39183
Warren County (601) 833-5000

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 Michael Davis's NPI number?

The NPI number for Michael Davis is 1033147442. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Michael Davis located?

Michael Davis practices at 2100 Highway 61 N, Vicksburg, MS 39183. The listed phone number is (601) 630-9755.

What is Michael Davis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Michael Davis enrolled in Medicare?

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

Which organization bills Medicare for Michael Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Davis reassigns Medicare benefits to Vicksburg Nephrology LLC (Vicksburg, MS). 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 Michael 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 Michael Davis was last updated on January 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.