Casie Michelle Grass, PA-C
Medical Physician Assistant · Springfield, MO
Casie Michelle Grass, PA-C is a medical physician assistant with a practice address in Springfield, Missouri, and NPI 1790662583, issued on Aug 21, 2025. Check the license (Missouri 2025034488, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casie Michelle Grass
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 2025034488 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1235 E Cherokee St, Springfield, MO 65804
- Phone
- (417) 820-3911
- Enumerated
- Aug 21, 2025
- Record last updated
- Mar 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20251010002148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 317 in Missouri → Look up another NPI →
Also registered at 1235 E Cherokee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casie Michelle Grass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2025034488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mercy Clinic Springfield CommunitiesSpringfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casie Michelle Grass among 317 medical physician assistant records in Missouri
Casie Michelle Grass, PA-C is one of 317 medical physician assistant records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.
- NPI issued2025 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2025 · median 2016 among the 201 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Missouri
There are 317 medical physician assistant records in Missouri.
All 317 in Missouri → Every provider in Springfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Siena Andrus, PA-CSpringfield, MO 658041023820313
- Andrea Applegate, PA-CSpringfield, MO 658041649576794
- Daniel Earnest, PA-CSpringfield, MO 658041689740243
- Christopher Garner, PASpringfield, MO 658041063519874
- Brittany GeorgeSpringfield, MO 658041912863747
- Timothy Hubbard, PA-CSpringfield, MO 658041669889390
- Barry Rineer, PA-CSpringfield, MO 658041639245293
- Madison Stephens, PA-CSpringfield, MO 658041205780681
Common questions
What is Casie Michelle Grass, PA-C's NPI number?
Casie Michelle Grass, PA-C's National Provider Identifier (NPI) is 1790662583, issued on Aug 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Casie Michelle Grass, PA-C located?
The NPPES record lists a practice address at 1235 E Cherokee St, Springfield, MO, 65804. Phone: (417) 820-3911. Providers update this record themselves, so call before visiting.
How can I verify Casie Michelle Grass, PA-C's license?
NPPES lists Missouri license number 2025034488, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity 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.