JOHN WILLIAM CAIN JR. MD
NPI 1124083175
Psychiatry & Neurology - Psychiatry in Dallas, TX
About John William Cain Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WILLIAM CAIN JR. MD (NPI 1124083175) is an individual psychiatry provider in Dallas, Texas, licensed in Texas (G3204) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John William Cain Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Cain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75390 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.
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.
DALLAS, TX 75390
DALLAS, TX 75390
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 Cain's NPI number?
The NPI number for John Cain is 1124083175. It was assigned to this individual provider in the NPPES registry on April 20, 2006.
Where is John Cain located?
John Cain practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 645-8500.
What is John Cain's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Cain enrolled in Medicare?
Yes. John Cain is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Cain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Cain reassigns Medicare benefits to The University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). 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 Cain'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 John Cain was last updated on May 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# John William Cain Jr., MD · NPI 1124083175
Psychiatry physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 20, 2006.
## Identity
- **NPI:** 1124083175 (Entity type: Individual)
- **Enumerated:** April 20, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** G3204 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5323 HARRY HINES BLVD, Dallas, TX 75390-7208
- **Phone:** (214) 645-8500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The University Of Texas Southwestern Medical Center At Dallas (NPI 1386619237, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 1, 2008
- **Other identifiers:** Medicare UPIN C14069; Medicaid 039125201 (TX); Medicare ID-Type Unspecified 817663 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1124083175) · Data from the CMS NPPES public registry.