Cassidi Ann Hesdon, PA-C
Physician Assistant · Chesterfield, MO
Cassidi Ann Hesdon, PA-C is a physician assistant with a practice address in Chesterfield, Missouri, and NPI 1629557111, issued on Aug 7, 2018. Check the license (Missouri 2025011376, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassidi Ann Hesdon
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 2025011376 MO
MA059985 PA
Self-reported in NPPES; status is on the state search - Practice location
- 15740 S Outer 40 RD, Chesterfield, MO 63017
- Phone
- (636) 237-4700
- Enumerated
- Aug 7, 2018
- Record last updated
- Nov 3, 2025
- Fax
- (314) 364-6350
- Medicare enrollment
- Enrolled (PECOS I20251107003850); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 15740 S Outer 40 RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cassidi Ann Hesdon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2025011376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
306 Medicare Part D claims for 148 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa35 claims
- Doxycycline Hyclate19 claims
- Azithromycin16 claims
- Methylprednisolone16 claims
- Amlodipine Besylate14 claims
- Cephalexin14 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.
Cassidi Ann Hesdon among 1,790 physician assistant records in Missouri
Cassidi Ann Hesdon, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 46% of them.
- NPI issued2018 · 46% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2019 among the 1,250 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 physician assistant records list a practice address in Chesterfield
They are 43 of the 2,132 NPPES records with a practice address in Chesterfield, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Chesterfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lizel Alvarado, PAChesterfield, MO 630171588835953
- Amy Bloomfield, PAChesterfield, MO 630171790976173
- Andrew Clark, PAChesterfield, MO 630171497008254
- Kelli Dean Riegel, PA-CChesterfield, MO 630171811295710
- Jeremy Dunbarr, PA-CChesterfield, MO 630171831191014
- Kymberly Gomez, PAChesterfield, MO 630171225068851
- Megan Hudson, PAChesterfield, MO 630171467767087
- Michael Raethka, PAChesterfield, MO 630171033109392
Common questions
What is Cassidi Ann Hesdon, PA-C's NPI number?
Cassidi Ann Hesdon, PA-C's National Provider Identifier (NPI) is 1629557111, issued on Aug 7, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Cassidi Ann Hesdon, PA-C located?
The NPPES record lists a practice address at 15740 S Outer 40 RD, Chesterfield, MO, 63017. Phone: (636) 237-4700. Providers update this record themselves, so call before visiting.
How can I verify Cassidi Ann Hesdon, PA-C's license?
NPPES lists Missouri license number 2025011376, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Cassidi Ann Hesdon, PA-C prescribe under Medicare Part D?
In 2024, Cassidi Ann Hesdon, PA-C had 306 Medicare Part D claims for 148 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.