Ellen M Boynton , PA-C
Physician Assistant • Saint Louis, MO
Professional Overview & Biography Verified Profile Summary
Ellen Boynton, PA-C is a certified Physician Assistant practicing in Saint Louis, MO. With approximately 15 years of clinical experience since graduating from Saint Louis University School Of Medicine in 2011, Ellen Boynton delivers high-quality medical care to the local community at 9701 LANDMARK PARKWAY DR STE 207.
Ellen Boynton is affiliated with Allergy, Asthma And Sinus Care Center, Llc and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
9701 Landmark Parkway Dr Ste 207
Saint Louis, MO 631271665
Medicare Profile & Education
Saint Louis University School Of Medicine
2011
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Saint Louis, MO
Practicing in Saint Louis, MO (1802 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
29 | 29 | $155.93 | $66.22 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
11 | 11 | $228.00 | $96.52 |
Medical Specialties & State Licenses
CMS Verified: 2026-08-05NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Allergy, Asthma And Sinus Care Center, Llc
9701 Landmark Pkwy Dr, Saint Louis, MO 631271665
Phone: 3148498700
Secondary Practice Locations
1414 Cross St Ste 240
Shiloh, IL 622692941
Phone: 6186073950
26922 Oso Pkwy Ste 380
Mission Viejo, CA 926915800
Phone: 9493050110
510 Fullerton Rd
Swansea, IL 622262970
Phone: 6182338700
16216 Baxter Rd Ste 299
Chesterfield, MO 630174778
Phone: 6365362600
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Allergy & Immunology - Allergy
Doctor of Medicine (M.D.)
Internal Medicine - Allergy & Immunology
Doctor of Medicine (M.D.)
Allergy & Immunology
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Internal Medicine - Allergy & Immunology
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Physician Assistant (License #20240478142 in MO)
Registered at 9701 LANDMARK PARKWAY DR STE 207, SAINT LOUIS, MO 631271665 (Tel: 3148498700)
Registered at 510 FULLERTON RD, SWANSEA, IL 622262970 (Tel: 6182338700)
Registered at PO BOX 874797, KANSAS CITY, MO 641874797 (Tel: 3148498700)
NPI status registered as active in NPPES database
Registered at 26922 OSO PKWY STE 380, MISSION VIEJO, CA 926915800 (Tel: 9493050110)
Registered at 26922 OSO PKWY STE 380, MISSION VIEJO, CA 926915800 (Tel: 9493050110)
Recorded as ELLEN BOYNTON, PA-C
Physician Assistant (License #52534 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
Po Box 874797
Kansas City, MO 641874797
Phone: 3148498700
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