PATRICK W O'MARA MD
NPI 1467509331
Pediatrics - Neonatal-Perinatal Medicine in Memphis, TN
About Patrick W O'mara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK W O'MARA MD (NPI 1467509331) is an individual neonatal-perinatal medicine provider in Memphis, Tennessee, licensed in Mississippi (17653) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Patrick W O'mara Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Patrick O'mara reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Memphis, TN 38119
- Reassigned Medicare billing, Tennessee enrollment
- 157 clinicians in this Medicare group
Oxford, MS 38655
- Reassigned Medicare billing, Mississippi enrollment
- 581 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Greenville, MS 38703
- Reassigned Medicare billing, Mississippi enrollment
- 123 clinicians in this Medicare group
Hattiesburg, MS 39402
- Reassigned Medicare billing, Mississippi enrollment
- 86 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.
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.
MEMPHIS, TN 38103
MEMPHIS, TN 38103
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 Patrick O'mara's NPI number?
The NPI number for Patrick O'mara is 1467509331. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Patrick O'mara located?
Patrick O'mara practices at 848 Adams Ave, Memphis, TN 38103. The listed phone number is (901) 287-5437.
What is Patrick O'mara's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Patrick O'mara enrolled in Medicare?
Yes. Patrick O'mara is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Patrick O'mara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'mara reassigns Medicare benefits to 5 organizations: Ut Medical Group Inc (Memphis, TN), North Mississippi Medical Center, Inc. (Oxford, MS), State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS), Delta Medical Group (Greenville, MS) and Wesley Physician Services LLC (Hattiesburg, 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 Patrick O'mara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick O'mara accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 6 other insurers list Patrick O'mara 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 Patrick O'mara was last updated on February 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Patrick W O'mara, MD · NPI 1467509331
Neonatal-Perinatal Medicine physician in Memphis, Tennessee. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1467509331 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 17653 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 848 ADAMS AVE, Memphis, TN 38103-2816
- **Phone:** (901) 287-5437
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Ut Medical Group Inc (NPI 1780676650, Memphis, TN); North Mississippi Medical Center, Inc. (NPI 1689028391, Oxford, MS); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS); Delta Medical Group (NPI 1790701134, Greenville, MS); Wesley Physician Services LLC (NPI 1538200209, Hattiesburg, MS) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2025
- **Other identifiers:** Medicaid 04831705 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1467509331) · Data from the CMS NPPES public registry.