Korissa Michelle Giesing
Medical Physician Assistant · Saint Louis, MO
Korissa Michelle Giesing is a medical physician assistant with a practice address in Saint Louis, Missouri, and NPI 1851190326, issued on Mar 10, 2025. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Korissa Michelle Giesing
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 9556 Manchester RD, Saint Louis, MO 63119
- Phone
- (319) 201-8334
- Enumerated
- Mar 10, 2025
- Record last updated
- Mar 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20260304002479); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 317 in Missouri → Look up another NPI →
Also registered at 9556 Manchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel Brown, PA-CPhysician Assistant1477402063
- Valerie Carrizales, PA-CMedical Physician Assistant1366139230
- Kathryn Clark, PA-CPhysician Assistant1912610163
- Martin Clarke, PAPhysician Assistant1295753754
- Austin Combs, PA-CMedical Physician Assistant1568085231
Verify Korissa Michelle Giesing 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
Bills Medicare through one group practice
- Total Access Urgent Care PCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Korissa Michelle Giesing among 317 medical physician assistant records in Missouri
Korissa Michelle Giesing 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 updated2025 · 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 Saint Louis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Valerie Carrizales, PA-CSaint Louis, MO 631191366139230
- Austin Combs, PA-CSaint Louis, MO 631191568085231
- Troy Fuchs, PASaint Louis, MO 631191780949271
- Keever Hall, PA-CSaint Louis, MO 631191336934843
- Megan Isaacson-Schmid, PA-CSaint Louis, MO 631191124546726
- Steven Silvestain, PA-CSaint Louis, MO 631191144848805
- Marian Gakes, PA-CSaint Louis, MO 631171619151214
- Jaclyn Gill, PA-CSaint Louis, MO 631171366766735
Common questions
What is Korissa Michelle Giesing's NPI number?
Korissa Michelle Giesing's National Provider Identifier (NPI) is 1851190326, issued on Mar 10, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Korissa Michelle Giesing located?
The NPPES record lists a practice address at 9556 Manchester RD, Saint Louis, MO, 63119. Phone: (319) 201-8334. Providers update this record themselves, so call before visiting.
How can I verify Korissa Michelle Giesing's license?
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.