Margaret Irene Costello, RN, ARNP
Adult Health Nurse Practitioner · Kansas City, MO
Margaret Irene Costello, RN, ARNP is an adult health nurse practitioner with a practice address in Kansas City, Missouri, and NPI 1245566629, issued on Oct 20, 2009. Check the license (Missouri 2009026203, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Irene Costello
- Credential
- RN, ARNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 2009026203 MO
2009032629 MO
53-74998-081 KS
13-87361-081 KS
Self-reported in NPPES; status is on the state search - Practice location
- 6420 Prospect Ave, Kansas City, MO 64132
- Phone
- (816) 333-5424
- Enumerated
- Oct 20, 2009
- Record last updated
- Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100330000515); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →
Also registered at 6420 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Irene Costello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2009026203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
485 Medicare Part D claims for 213 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Triamcinolone Acetonide79 claims
- Ketoconazole59 claims
- Clobetasol Propionate43 claims
- Fluticasone Propionate41 claims
- Fluorouracil34 claims
- Doxycycline Hyclate33 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): 76.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,572.37
131 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Epiphany Dermatology OF Kansas LLCOverland Park, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Irene Costello among 794 adult health nurse practitioner records in Missouri
Margaret Irene Costello, RN, ARNP is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 33% of them.
- NPI issued2009 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2008 · median 2013 among the 399 with a school on file
- Record last updated2009 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Missouri
There are 794 adult health nurse practitioner records in Missouri.
All 794 in Missouri → Every provider in Kansas City → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Maithe Enriquez, APRNKansas City, MO 641321689622417
- Sasha Koch, NPKansas City, MO 641321902308232
- Beverly Wilson, ANP-BC, AOCNKansas City, MO 641321871566992
- Yolanda Thompson-Martin, DNP, RN, ANP-CKansas City, MO 641311164694378
- Tamerayehu Tolla, A-GNP-CKansas City, MO 641311154020998
- Lara Wilson, AGNP-CKansas City, MO 641311730573122
- Kerry Campbell, ARNP, ANP-BCKansas City, MO 641301801190400
- Shelby CollinsKansas City, MO 641301215306758
Common questions
What is Margaret Irene Costello, RN, ARNP's NPI number?
Margaret Irene Costello, RN, ARNP's National Provider Identifier (NPI) is 1245566629, issued on Oct 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Irene Costello, RN, ARNP located?
The NPPES record lists a practice address at 6420 Prospect Ave, Kansas City, MO, 64132. Phone: (816) 333-5424. Providers update this record themselves, so call before visiting.
How can I verify Margaret Irene Costello, RN, ARNP's license?
NPPES lists Missouri license number 2009026203, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Irene Costello, RN, ARNP prescribe under Medicare Part D?
In 2024, Margaret Irene Costello, RN, ARNP had 485 Medicare Part D claims for 213 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Margaret Irene Costello, RN, ARNP's MIPS final score?
The 2023 MIPS final score is 76.8 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.