Kayla Siford, PA-C
Physician Assistant · Saint Louis, MO
Kayla Siford, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1225796469, issued on Dec 6, 2021. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kayla Siford
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110008397 VA
Self-reported in NPPES; status is on the state search - Practice location
- 9180 W Florissant Ave, Saint Louis, MO 63136
- Phone
- (314) 372-3420
- Enumerated
- Dec 6, 2021
- Record last updated
- Jun 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20230612000349); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9180 W Florissant Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Brennan Celani, MDFamily Medicine Physician1164048500
- Arial CollinsBehavior Technician1295476315
- Kiara CollinsSocial Worker1568103737
- Mohammed Hossain, MDFamily Medicine Physician1205457686
- Kathryn Shoemaker, MDInternal Medicine Physician1215347133
Verify Kayla Siford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average physician assistant in 2024
212 Medicare Part D claims for 34 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium15 claims
- Amlodipine Besylate12 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.
Industry payments in 2024: $105.05
2 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 64,719 providers of this specialty with any payment received $841.65 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
- Mercy Clinic East CommunitiesSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
498 physician assistant records list a practice address in Saint Louis
They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.
All 498 in Saint Louis → All 1,790 in Missouri → Every provider in Saint Louis →
Other physician assistant records in Missouri
- Makenzie Abbott, PA-CJefferson City, MO1003436585
- Muhannad Abdin, PA-CJoplin, MO1528859808
- Dana Abdullahi, PA-CKansas City, MO1285199729
- Kelbie Abercrombie, PA-CSpringfield, MO1124323001
- Melissa Abramovitz, PASpringfield, MO1255638003
- Haile AbrhaKansas City, MO1730853367
- Nada Abusalim, PA-CColumbia, MO1194434084
- Sierra AckerSaint Louis, MO1942142468
- Elaina Adams, PA-C LAT ATCColumbia, MO1134836406
- James Adams, PAJoplin, MO1831126788
Common questions
What is Kayla Siford, PA-C's NPI number?
Kayla Siford, PA-C's National Provider Identifier (NPI) is 1225796469, issued on Dec 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kayla Siford, PA-C located?
The NPPES record lists a practice address at 9180 W Florissant Ave, Saint Louis, MO, 63136. Phone: (314) 372-3420. Providers update this record themselves, so call before visiting.
How can I verify Kayla Siford, PA-C's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Kayla Siford, PA-C prescribe under Medicare Part D?
In 2024, Kayla Siford, PA-C had 212 Medicare Part D claims for 34 beneficiaries; the average among physician assistant prescribers was 830. 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.