Margaret Costello, RN, ARNP
NPI 1245566629 · Adult Health Nurse Practitioner · Kansas City, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Costello, RN, ARNP is a Adult Health Nurse Practitioner provider in Kansas City, MO (NPI 1245566629).
Provider details
- NPI number
- 1245566629
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 13-87361-081 (KS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,721 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 407 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 378 | $70 |
| Destruction of Skin Growth, 1-14 Growths17110 | 212 | $85 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 182 | $38 |
| Biopsy of Related Skin Growth, First Growth11102 | 168 | $66 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 79 | 51 |
| Ketoconazole | 59 | 34 |
| Clobetasol Propionate | 43 | 28 |
| Fluticasone Propionate | 41 | 29 |
| Fluorouracil | 34 | 32 |
| Doxycycline Hyclate | 33 | 21 |
| Cephalexin | 20 | 16 |
| Mupirocin | 20 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,572 across 131 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-20
- Last updated
- 2009-11-19
Frequently asked questions
- What is Margaret Costello's NPI number?
- Margaret Costello's National Provider Identifier (NPI) is 1245566629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Costello's specialty?
- Margaret Costello is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Costello located?
- Margaret Costello's practice location on file with NPPES is 6420 Prospect Ave, Kansas City, MO 64132-4147.
- What is Margaret Costello's phone number?
- The practice phone number listed in the NPPES registry for Margaret Costello is (816) 333-5424.
- Does Margaret Costello accept Medicare?
- Margaret Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Costello's NPI active?
- Yes — Margaret Costello's NPI (1245566629) is active in the NPPES registry as of the last update on 2009-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.