JOHN JOSEPH MCDERMOTT IV
NPI 1487397774
Ophthalmology in Nashville, TN
About John Joseph Mcdermott Iv NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN JOSEPH MCDERMOTT IV (NPI 1487397774) is an individual ophthalmology provider in Nashville, Tennessee, licensed in Tennessee (76626) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
John Joseph Mcdermott Iv 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 John Mcdermott reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37232 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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 Mcdermott's NPI number?
The NPI number for John Mcdermott is 1487397774. It was assigned to this individual provider in the NPPES registry on April 15, 2022.
Where is John Mcdermott located?
John Mcdermott practices at 1301 Medical Center Dr, Nashville, TN 37232. The listed phone number is (615) 322-3000.
What is John Mcdermott's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Mcdermott enrolled in Medicare?
Yes. John Mcdermott 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 John Mcdermott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcdermott reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, 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 John Mcdermott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcdermott accept?
Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list John Mcdermott 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 Mcdermott affiliated with any hospitals?
According to CMS data, John Mcdermott is affiliated with Vanderbilt University Medical Center.
When was this NPI record last updated?
The NPPES record for John Mcdermott was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 Joseph Mcdermott IV · NPI 1487397774
Ophthalmology physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since April 15, 2022.
## Identity
- **NPI:** 1487397774 (Entity type: Individual)
- **Enumerated:** April 15, 2022
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 76626 (Tennessee)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1301 MEDICAL CENTER DR, Nashville, TN 37232-0028
- **Phone:** (615) 322-3000
## 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:** Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1487397774) · Data from the CMS NPPES public registry.