JOHN MILTON ALEXANDER DO
NPI 1366005324
Internal Medicine - Cardiovascular Disease in Germantown, TN
About John Milton Alexander Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MILTON ALEXANDER DO (NPI 1366005324) is an individual cardiovascular disease provider in Germantown, Tennessee, licensed in Tennessee (6213) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and is a graduate of William Carey University College Of Osteopathic Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
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
John Milton Alexander Do 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 Reassignments
2Medicare enrollment records show John Alexander reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 120 clinicians in this Medicare group
Memphis, TN 38120
- Reassigned Medicare billing, Tennessee enrollment
- 20 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Health System, Inc
Acute Care Hospitals · Knoxville, TNBaptist Memorial Hospital
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38138 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.
GERMANTOWN, TN 38138
MEMPHIS, TN 38138
GERMANTOWN, TN 38138
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 John Alexander's NPI number?
The NPI number for John Alexander is 1366005324. It was assigned to this individual provider in the NPPES registry on April 16, 2019.
Where is John Alexander located?
John Alexander practices at 8060 Wolf River Blvd, Germantown, TN 38138. The listed phone number is (901) 271-1000.
What is John Alexander's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Alexander enrolled in Medicare?
Yes. John Alexander 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 organizations bill Medicare for John Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Alexander reassigns Medicare benefits to 2 organizations: Stern Cardiovascular Center, PA (Germantown, TN) and Baptist Memorial Hospital (Memphis, TN). Each 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 John Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Alexander accept?
Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Health Advantage, Molina Healthcare and Octave and 3 other insurers list John Alexander 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 John Alexander affiliated with any hospitals?
According to CMS data, John Alexander is affiliated with University Health System, Inc and Baptist Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Alexander was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# John Milton Alexander, DO · NPI 1366005324
Cardiovascular Disease physician in Germantown, Tennessee. Individual provider, active in the CMS NPPES registry since April 16, 2019.
## Identity
- **NPI:** 1366005324 (Entity type: Individual)
- **Enumerated:** April 16, 2019
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 6213 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 8060 WOLF RIVER BLVD, Germantown, TN 38138-1727
- **Phone:** (901) 271-1000 · **Fax:** (901) 861-9071
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Stern Cardiovascular Center, PA (NPI 1699790311, Germantown, TN); Baptist Memorial Hospital (NPI 1578527172, Memphis, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** William Carey University College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** April 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366005324) · Data from the CMS NPPES public registry.