NPPES file of Aug 9, 2026

Amy K. O'Mara, APRN, MSN, CPNP

Critical Care Neonatal Nurse Practitioner · Jackson, MS

Amy K. O'Mara, APRN, MSN, CPNP is a critical care neonatal nurse practitioner with a practice address in Jackson, Mississippi, and NPI 1124218490, issued on Aug 1, 2007. Check the license (Mississippi 863420, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124218490
Name
Amy K. O'Mara
Credential
APRN, MSN, CPNP
Primary taxonomy
Critical Care Neonatal Nurse Practitioner 363LN0005X
License numbers
863420 MS
R863420 MS
Self-reported in NPPES; status is on the state search
Practice location
2500 N State St, Jackson, MS 39216
Phone
(601) 984-6441
Enumerated
Aug 1, 2007
Record last updated
Jul 21, 2022
Fax
(601) 815-0434
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2500 N State St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Noah Abbas, M.D.Emergency Medicine Physician1982991246
  2. Syed Abbas, MDAnatomic Pathology & Clinical Pathology Physician1407378961
  3. Rania AbdoStudent in an Organized Health Care Education/Training Program1255168787
  4. John AbernathyInternal Medicine Physician1700670650
  5. Jordan Abney, MDEmergency Medicine Physician1275238214
  6. Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688

Verify Amy K. O'Mara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 863420
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $22.71

1 payment: food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 254 providers of this specialty with any payment received $102.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy O'Mara$22.71
  2. Specialty average$102.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Amy K. O'Mara among 29 critical care neonatal nurse practitioner records in Mississippi

Amy K. O'Mara, APRN, MSN, CPNP is one of 29 critical care neonatal nurse practitioner records with a practice address in Mississippi. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 3% of them.

  • NPI issued2007 · 3% of these records are older, 90% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0005X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Neonatal Nurse Practitioner providers in Mississippi

There are 29 critical care neonatal nurse practitioner records in Mississippi.

The 8 critical care neonatal nurse practitioner records with the nearest ZIP codes

  1. Kari Adams, NNP-BCJackson, MS 392161679109458
  2. Sharon Barnhill-SilvermanJackson, MS 392161922303031
  3. Tara Booth, NNP-BCJackson, MS 392161295009330
  4. Mary Davis, NNP-BCJackson, MS 392161790320729
  5. Melanie Ellis, RNC-NIC, NNP-BCJackson, MS 392161720352792
  6. Brittany Harris, NNP-BCJackson, MS 392161265077200
  7. Jennifer Humphries, MSN,NNP,NCCJackson, MS 392161952795387
  8. Gabriel Macias, RN, NNP-BCJackson, MS 392161689040669

Common questions

What is Amy K. O'Mara, APRN, MSN, CPNP's NPI number?

Amy K. O'Mara, APRN, MSN, CPNP's National Provider Identifier (NPI) is 1124218490, issued on Aug 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Amy K. O'Mara, APRN, MSN, CPNP located?

The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-6441. Providers update this record themselves, so call before visiting.

How can I verify Amy K. O'Mara, APRN, MSN, CPNP's license?

NPPES lists Mississippi license number 863420, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.