Ellen Blake Kegin, AGNP
Gerontology Nurse Practitioner · Saint Louis, MO
Ellen Blake Kegin, AGNP is a gerontology nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1952169591, issued on Mar 8, 2024. Check the license (Missouri 2024007848, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Blake Kegin
- Credential
- AGNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 2024007848 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1044 N Mason RD, Saint Louis, MO 63141
- Phone
- (314) 996-8103
- Enumerated
- Mar 8, 2024
- Record last updated
- Apr 17, 2025
- Fax
- (314) 996-3230
- Medicaid ID
- 420141659 MO
- Medicare enrollment
- Enrolled (PECOS I20240709004725); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 229 in Missouri → Look up another NPI →
Also registered at 1044 N Mason RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Blake Kegin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2024007848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
254 Medicare Part D claims for 62 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium17 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.
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Blake Kegin among 229 gerontology nurse practitioner records in Missouri
Ellen Blake Kegin, AGNP is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.
- NPI issued2024 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2023 · median 2019 among the 167 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Missouri
There are 229 gerontology nurse practitioner records in Missouri.
All 229 in Missouri → Every provider in Saint Louis → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Esen Antakli, AGNPSaint Louis, MO 631411962869990
- Kimberly Besancenez, AGNP-CSaint Louis, MO 631411760091623
- Ellen Carlson, AGNPSaint Louis, MO 631411649782269
- Sarah Collier, NP-CSaint Louis, MO 631411477925774
- Deborah Esker, GNPSaint Louis, MO 631411437177953
- Kathryn Houston, GNPSaint Louis, MO 631411730192006
- Kaylene Inama, AGNPSaint Louis, MO 631411528440450
- Lingxiao Lu, PMHNPSaint Louis, MO 631411083135909
Common questions
What is Ellen Blake Kegin, AGNP's NPI number?
Ellen Blake Kegin, AGNP's National Provider Identifier (NPI) is 1952169591, issued on Mar 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Blake Kegin, AGNP located?
The NPPES record lists a practice address at 1044 N Mason RD, Saint Louis, MO, 63141. Phone: (314) 996-8103. Providers update this record themselves, so call before visiting.
How can I verify Ellen Blake Kegin, AGNP's license?
NPPES lists Missouri license number 2024007848, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Blake Kegin, AGNP prescribe under Medicare Part D?
In 2024, Ellen Blake Kegin, AGNP had 254 Medicare Part D claims for 62 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions 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.