NPPES file of Aug 9, 2026

Mary Shannon O'Neill, FNP-BC

Family Nurse Practitioner · Kansas City, MO

Mary Shannon O'Neill, FNP-BC is a family nurse practitioner with a practice address in Kansas City, Missouri, and NPI 1275914798, issued on Jun 10, 2015. Check the license (Missouri 2015008054, as entered in NPPES) with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275914798
Name
Mary Shannon O'Neill
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
2015008054 MO
5376698061 KS
Self-reported in NPPES; status is on the state search
Practice location
4320 Wornall RD Ste 240, Kansas City, MO 64111
Phone
(816) 932-4655
Enumerated
Jun 10, 2015
Record last updated
Dec 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(816) 932-7920
Medicare enrollment
Enrolled (PECOS I20150707000434); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4320 Wornall RD Ste 240

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

  1. Kristina CollinsFamily Nurse Practitioner1427615269
  2. Donald Hillebrand, MDTransplant Hepatology Physician1770561946
  3. Sreelatha Katari, M.DNephrology Physician1285073544
  4. Anjushree Kumar, M.DNephrology Physician1730310608
  5. Matthew Wilkinson, MD, PHDTransplant Surgery Physician1558627612

Verify Mary Shannon O'Neill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2015008054
    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 Missouri 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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79% fewer Medicare Part D claims than the average family nurse practitioner in 2024

274 Medicare Part D claims for 75 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary O'Neill274
  2. Specialty average1,305

Most prescribed

  1. Ursodiol46 claims
  2. Furosemide39 claims
  3. Spironolactone32 claims
  4. Xifaxan20 claims
  5. Lactulose19 claims
  6. Pantoprazole Sodium16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.7
  2. Costout of 100 · 30%50.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $253.70

2 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary O'Neill$253.70
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Saint Lukes Physician Group IncKansas City, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Shannon O'Neill among 5,226 family nurse practitioner records in Missouri

Mary Shannon O'Neill, FNP-BC is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 34% of them.

  • NPI issued2015 · 34% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2018 among the 3,339 with a school on file
  • Record last updated2017 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

658 family nurse practitioner records list a practice address in Kansas City

They are 658 of the 13,759 NPPES records with a practice address in Kansas City, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Catherine Banes, FNP-CKansas City, MO 641111295769180
  2. Rebecca Captain, RN, BC, FNP-CKansas City, MO 641111174560882
  3. Diane Cunningham, RN, BC, FNPKansas City, MO 641111720025430
  4. Sonya Fronsoe, FNPKansas City, MO 641111427044601
  5. Utaiwan Greer, RN, BC, FNP-CKansas City, MO 641111235176694
  6. Raquel Keefe, FNPKansas City, MO 641111790762607
  7. Christi Ledo, FNP-BCKansas City, MO 641111164648952
  8. Elizabeth Mulvenon, RN, MSN, FNP-CKansas City, MO 641111588860431

Common questions

What is Mary Shannon O'Neill, FNP-BC's NPI number?

Mary Shannon O'Neill, FNP-BC's National Provider Identifier (NPI) is 1275914798, issued on Jun 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Shannon O'Neill, FNP-BC located?

The NPPES record lists a practice address at 4320 Wornall RD Ste 240, Kansas City, MO, 64111. Phone: (816) 932-4655. Providers update this record themselves, so call before visiting.

How can I verify Mary Shannon O'Neill, FNP-BC's license?

NPPES lists Missouri license number 2015008054, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Shannon O'Neill, FNP-BC prescribe under Medicare Part D?

In 2024, Mary Shannon O'Neill, FNP-BC had 274 Medicare Part D claims for 75 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Mary Shannon O'Neill, FNP-BC's MIPS final score?

The 2023 MIPS final score is 77.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.