Cynthia A. Griessel, PA-C
Physician Assistant · Springfield, MO
Cynthia A. Griessel, PA-C is a physician assistant with a practice address in Springfield, Missouri, and NPI 1659510725, issued on Feb 13, 2009. Check the license (Missouri 2009006307, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia A. Griessel
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2009006307 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4331 S Fremont Ave, Springfield, MO 65804
- Phone
- (417) 820-5015
- Enumerated
- Feb 13, 2009
- Record last updated
- Feb 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130321000511); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 4331 S Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathaniel AllgaierAthletic Trainer1063829497
- Shae Anderson, ATCAthletic Trainer1346638426
- Laura Ankrom, M.D.Pediatrics Physician1730314337
- Megan Benton, PAPhysician Assistant1033824024
- Cierra Brumback, ATCAthletic Trainer1669183174
- Barbara Bumberry, MDFamily Medicine Physician1386784460
Verify Cynthia A. Griessel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2009006307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.0 times the Medicare Part D claims of the average physician assistant in 2024
5,819 Medicare Part D claims for 705 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium377 claims
- Amlodipine Besylate266 claims
- Levothyroxine Sodium258 claims
- Lisinopril252 claims
- Metoprolol Succinate157 claims
- Losartan Potassium149 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: $244.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. 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 Springfield CommunitiesSpringfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia A. Griessel among 1,790 physician assistant records in Missouri
Cynthia A. Griessel, 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 2009, is newer than 21% of them.
- NPI issued2009 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1996 · median 2019 among the 1,250 with a school on file
- Record last updated2014 · 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).
234 physician assistant records list a practice address in Springfield
They are 234 of the 6,403 NPPES records with a practice address in Springfield, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Springfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lea Bailey, PA-CSpringfield, MO 658041437149903
- Micah Brothers, PA-CSpringfield, MO 658041477692572
- Dean Carlson, P.A.Springfield, MO 658041104862861
- Brian Davis, PA-CSpringfield, MO 658041790891851
- Todd Dean, PA-CSpringfield, MO 658041629117361
- Patricia Duggan, PA-CSpringfield, MO 658041851471676
- James Eden, PA-CSpringfield, MO 658041093883167
- Jason Glenn, P.A.Springfield, MO 658041962420547
Common questions
What is Cynthia A. Griessel, PA-C's NPI number?
Cynthia A. Griessel, PA-C's National Provider Identifier (NPI) is 1659510725, issued on Feb 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia A. Griessel, PA-C located?
The NPPES record lists a practice address at 4331 S Fremont Ave, Springfield, MO, 65804. Phone: (417) 820-5015. Providers update this record themselves, so call before visiting.
How can I verify Cynthia A. Griessel, PA-C's license?
NPPES lists Missouri license number 2009006307, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia A. Griessel, PA-C prescribe under Medicare Part D?
In 2024, Cynthia A. Griessel, PA-C had 5,819 Medicare Part D claims for 705 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.