ALEX E. BAUM M.D.
NPI 1962452615
Internal Medicine - Gastroenterology in Bartlett, TN
About Alex E. Baum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX E. BAUM M.D. (NPI 1962452615) is an individual gastroenterology provider in Bartlett, Tennessee, licensed in Tennessee (40889) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 1
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
Alex E. Baum 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 Reassignment
Medicare enrollment records show Alex Baum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Germantown, TN 38138
- Reassigned Medicare billing, Mississippi and Tennessee enrollments
- 85 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 19
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Memorial Hospital
Acute Care Hospitals · Memphis, TNMethodist Hospitals Of Memphis
Acute Care Hospitals · Memphis, TNSaint Francis Bartlett Medical Center
Acute Care Hospitals · Bartlett, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38133 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BARTLETT, TN 38133
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 Alex Baum's NPI number?
The NPI number for Alex Baum is 1962452615. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Alex Baum located?
Alex Baum practices at 3350 N Germantown Rd, Bartlett, TN 38133. The listed phone number is (901) 377-2111.
What is Alex Baum's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Alex Baum enrolled in Medicare?
Yes. Alex Baum 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 Alex Baum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Baum reassigns Medicare benefits to Gastroenterology Center Of The Midsouth PLLC (Germantown, TN). 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 Alex Baum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Baum accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and UnitedHealthcare list Alex Baum 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 Alex Baum affiliated with any hospitals?
According to CMS data, Alex Baum is affiliated with Baptist Memorial Hospital, Methodist Hospitals Of Memphis and Saint Francis Bartlett Medical Center.
When was this NPI record last updated?
The NPPES record for Alex Baum was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.