DR. JOHN MARTYN OWEN MD
NPI 1184121105
Psychiatry & Neurology - Psychiatry in Milwaukee, WI
About Dr. John Martyn Owen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MARTYN OWEN MD (NPI 1184121105) is an individual psychiatry provider in Milwaukee, Wisconsin, licensed in Wisconsin (81077-20) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2018).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. John Martyn Owen 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 John Owen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53205
- Reassigned Medicare billing, Wisconsin enrollment
- 49 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
WAUWATOSA, WI 53226
MILWAUKEE, WI 53226
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 Owen's NPI number?
The NPI number for John Owen is 1184121105. It was assigned to this individual provider in the NPPES registry on April 6, 2018.
Where is John Owen located?
John Owen practices at 8701 W Watertown Plank Rd, Milwaukee, WI 53226. The listed phone number is (414) 955-4575.
What is John Owen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Owen enrolled in Medicare?
Yes. John Owen 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 Owen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Owen reassigns Medicare benefits to Mental Health Emergency Center, Inc. (Milwaukee, WI). 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 Owen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Owen accept?
Health plans from Network Health list John Owen 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.
When was this NPI record last updated?
The NPPES record for John Owen was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. John Martyn Owen, MD · NPI 1184121105
Psychiatry physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since April 6, 2018.
## Identity
- **NPI:** 1184121105 (Entity type: Individual)
- **Enumerated:** April 6, 2018
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 81077-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 8701 W WATERTOWN PLANK RD, Milwaukee, WI 53226-3548
- **Phone:** (414) 955-4575
## 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:** Mental Health Emergency Center, Inc. (NPI 1255099941, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2018
## Record status
- **NPPES last updated:** December 16, 2025
- **Other identifiers:** Other 81077-20 (WI); Medicaid 100216604 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1184121105) · Data from the CMS NPPES public registry.