NICHOLAS IRONS PMHNP-BC
NPI 1134571458
Nurse Practitioner - Psychiatric/Mental Health in Oklahoma City, OK
About Nicholas Irons Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS IRONS PMHNP-BC (NPI 1134571458) is an individual psychiatric/mental health provider in Oklahoma City, Oklahoma, licensed in Mississippi (901604) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
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
Nicholas Irons Pmhnp-bc 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
5Medicare enrollment records show Nicholas Irons reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73105
- Reassigned Medicare billing, Oklahoma enrollment
- 201 clinicians in this Medicare group
Greenville, MS 38703
- Reassigned Medicare billing, Mississippi enrollment
- 164 clinicians in this Medicare group
Vicksburg, MS 39180
- Reassigned Medicare billing, Mississippi enrollment
- 180 clinicians in this Medicare group
Raymond, MS 39154
- Reassigned Medicare billing, Mississippi enrollment
- 170 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 89 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
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 73105 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.
OKLAHOMA CITY, OK 73105
OKLAHOMA CITY, OK 73105
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 Nicholas Irons's NPI number?
The NPI number for Nicholas Irons is 1134571458. It was assigned to this individual provider in the NPPES registry on July 11, 2016.
Where is Nicholas Irons located?
Nicholas Irons practices at 4400 N Lincoln Blvd, Oklahoma City, OK 73105. The listed phone number is (405) 424-7711.
What is Nicholas Irons's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Nicholas Irons enrolled in Medicare?
Yes. Nicholas Irons 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 Nicholas Irons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Irons reassigns Medicare benefits to 5 organizations: Oklahoma Mental Health Council (Oklahoma City, OK), Uppal Medical Center LLC (Greenville, MS), Mdb Behavioral Health Services LLC (Vicksburg, MS), Minor Med Care, LLC (Raymond, MS) and Mdb Care Management LLC (Flowood, MS). 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 Nicholas Irons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Irons accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Nicholas Irons 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 Nicholas Irons was last updated on November 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Nicholas Irons, PMHNP-BC · NPI 1134571458
Psychiatric/Mental Health physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since July 11, 2016.
## Identity
- **NPI:** 1134571458 (Entity type: Individual)
- **Enumerated:** July 11, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 901604 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 4400 N LINCOLN BLVD, Oklahoma City, OK 73105-5108
- **Phone:** (405) 424-7711
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Oklahoma Mental Health Council (NPI 1275574907, Oklahoma City, OK); Uppal Medical Center LLC (NPI 1558927905, Greenville, MS); Mdb Behavioral Health Services LLC (NPI 1669835310, Vicksburg, MS); Minor Med Care, LLC (NPI 1669575627, Raymond, MS); Mdb Care Management LLC (NPI 1144925272, Flowood, MS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1134571458) · Data from the CMS NPPES public registry.