Abigail Groos, PA-C
Physician Assistant · Ellisville, MO
Abigail Groos, PA-C is a physician assistant with a practice address in Ellisville, Missouri, and NPI 1356068894, issued on Oct 25, 2022. Check the license (Missouri 2022037498, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail Groos
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2022037498 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1326 Clarkson Clayton Ctr, Ellisville, MO 63011
- Phone
- (314) 293-4410
- Enumerated
- Oct 25, 2022
- Record last updated
- Nov 5, 2024
- Fax
- (314) 293-4412
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 1326 Clarkson Clayton Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Baker, DNP, NP-CFamily Nurse Practitioner1285621847
Verify Abigail Groos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022037498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physician assistant in 2024
320 Medicare Part D claims for 206 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cyclobenzaprine Hcl48 claims
- Ibuprofen33 claims
- Naproxen22 claims
- Nitrofurantoin Mono-Macro15 claims
- Prednisone15 claims
- Amoxicillin-Clavulanate Potass12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Abigail Groos among 1,790 physician assistant records in Missouri
Abigail Groos, 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 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2024 · 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).
Physician Assistant providers in Missouri
There are 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Ellisville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Amber Bertoglio, PA-CBallwin, MO 630111528506557
- Margaret ConnellyBallwin, MO 630111376285510
- Ashleigh Glass, PA-CBallwin, MO 630111992204317
- Shannon Hamilton, PAManchester, MO 630111164713632
- Mark Holder, PA-CManchester, MO 630111659988533
- Mary Kitchura, PABallwin, MO 630111538056148
- Sarah Peter, PA-CBallwin, MO 630111831699032
- Jeanne RitchieEllisville, MO 630111235477647
Common questions
What is Abigail Groos, PA-C's NPI number?
Abigail Groos, PA-C's National Provider Identifier (NPI) is 1356068894, issued on Oct 25, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Groos, PA-C located?
The NPPES record lists a practice address at 1326 Clarkson Clayton Ctr, Ellisville, MO, 63011. Phone: (314) 293-4410. Providers update this record themselves, so call before visiting.
How can I verify Abigail Groos, PA-C's license?
NPPES lists Missouri license number 2022037498, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail Groos, PA-C prescribe under Medicare Part D?
In 2024, Abigail Groos, PA-C had 320 Medicare Part D claims for 206 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Abigail Groos, PA-C's MIPS final score?
The 2023 MIPS final score is 89.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.