DR. ALEX MYLES MCNABB MD
NPI 1023546090
Psychiatry & Neurology - Psychiatry in Charleston, SC
About Dr. Alex Myles Mcnabb Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEX MYLES MCNABB MD (NPI 1023546090) is an individual psychiatry provider in Charleston, South Carolina, licensed in South Carolina (41115) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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. Alex Myles Mcnabb 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 Alex Mcnabb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charleston, SC 29425
- Reassigned Medicare billing, South Carolina enrollment
- 2,594 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29425 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Mcnabb's NPI number?
The NPI number for Alex Mcnabb is 1023546090. It was assigned to this individual provider in the NPPES registry on June 2, 2017. The provider is also known as Alex Myles Tillotson MD.
Where is Alex Mcnabb located?
Alex Mcnabb practices at 67 President St, Charleston, SC 29425. The listed phone number is (843) 792-9162.
What is Alex Mcnabb's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Alex Mcnabb enrolled in Medicare?
Yes. Alex Mcnabb 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 Mcnabb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Mcnabb reassigns Medicare benefits to University Medical Associates Of The Medical University Of South Carol (Charleston, SC). 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 Mcnabb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Mcnabb accept?
Health plans from First Choice Next list Alex Mcnabb 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 Mcnabb affiliated with any hospitals?
According to CMS data, Alex Mcnabb is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Alex Mcnabb was last updated on May 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Alex Myles Mcnabb, MD · NPI 1023546090
Psychiatry physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since June 2, 2017.
## Identity
- **NPI:** 1023546090 (Entity type: Individual)
- **Enumerated:** June 2, 2017
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 41115 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 67 PRESIDENT ST, Charleston, SC 29425-5712
- **Phone:** (843) 792-9162
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Medical Associates Of The Medical University Of South Carol (NPI 1013934629, Charleston, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1023546090) · Data from the CMS NPPES public registry.