ELLEN M BOYNTON PA-C
NPI 1699073916
Physician Assistant in Saint Louis, MO
About Ellen M Boynton Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN M BOYNTON PA-C (NPI 1699073916) is an individual physician assistant in Saint Louis, Missouri, licensed in Illinois (085004009) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Saint Louis University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ellen M Boynton Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63127
SAINT LOUIS, MO 63127
SAINT LOUIS, MO 63127
SAINT LOUIS, MO 63127
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ellen Boynton's NPI number?
The NPI number for Ellen Boynton is 1699073916. It was assigned to this individual provider in the NPPES registry on March 10, 2011. The provider is also known as Ellen M Mcguigan.
Where is Ellen Boynton located?
Ellen Boynton practices at 9701 Landmark Parkway Dr Ste 207, Saint Louis, MO 63127. The listed phone number is (314) 849-8700.
What is Ellen Boynton's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Ellen Boynton enrolled in Medicare?
Yes. Ellen Boynton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ellen Boynton accept?
Health plans from Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company and UnitedHealthcare list Ellen Boynton as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ellen Boynton was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ellen M Boynton, PA-C · NPI 1699073916
Physician Assistant physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 10, 2011.
## Identity
- **NPI:** 1699073916 (Entity type: Individual)
- **Enumerated:** March 10, 2011
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 085004009 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 9701 LANDMARK PARKWAY DR STE 207, Saint Louis, MO 63127-1665
- **Phone:** (314) 849-8700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Saint Louis University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** August 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699073916) · Data from the CMS NPPES public registry.