Abigail June Williams, PA-C
Physician Assistant · Saint Peters, MO
Abigail June Williams, PA-C is a physician assistant with a practice address in Saint Peters, Missouri, and NPI 1942838420, issued on Mar 30, 2020. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail June Williams
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 112 Piper Hill Dr Ste 9, Saint Peters, MO 63376
- Phone
- (636) 229-4239
- Enumerated
- Mar 30, 2020
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (636) 441-9832
- Medicare enrollment
- Enrolled (PECOS I20210212001315); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 112 Piper Hill Dr Ste 9
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Eickhoff, FNP-BC, MSN ATC, LATFamily Nurse Practitioner1316155591
- Leslie Simpson, NPFamily Nurse Practitioner1700303757
Verify Abigail June Williams 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
81% fewer Medicare Part D claims than the average physician assistant in 2024
154 Medicare Part D claims for 80 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 64 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen38 claims
- Meloxicam38 claims
- Tramadol Hcl25 claims
- Celecoxib13 claims
- Methylprednisolone12 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.09
1 payment: food and beverage; the largest payer was Abbvie 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
- St Peters Bone And Joint Surgery IncO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abigail June Williams among 1,790 physician assistant records in Missouri
Abigail June Williams, 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 2020, is newer than 57% of them.
- NPI issued2020 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2019 among the 1,250 with a school on file
- Record last updated2021 · 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).
21 physician assistant records list a practice address in Saint Peters
They are 21 of the 1,259 NPPES records with a practice address in Saint Peters, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Saint Peters → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Erika Anderson, P.A.Saint Peters, MO 633761417258138
- Joshua Bell, PA-CSaint Peters, MO 633761235694894
- Mindy Carney, PASaint Peters, MO 633761396044780
- Kristen Farris, PASaint Peters, MO 633761255501896
- Meghan Gardiner, PASaint Peters, MO 633761205358181
- Alyssa Meier, PASaint Peters, MO 633761700342847
- Alexis Neal, PA-CSaint Peters, MO 633761952769101
- Christopher Pinkerton, P.A.-CSaint Peters, MO 633761841215100
Common questions
What is Abigail June Williams, PA-C's NPI number?
Abigail June Williams, PA-C's National Provider Identifier (NPI) is 1942838420, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Abigail June Williams, PA-C located?
The NPPES record lists a practice address at 112 Piper Hill Dr Ste 9, Saint Peters, MO, 63376. Phone: (636) 229-4239. Providers update this record themselves, so call before visiting.
How can I verify Abigail June Williams, PA-C's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail June Williams, PA-C prescribe under Medicare Part D?
In 2024, Abigail June Williams, PA-C had 154 Medicare Part D claims for 80 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Abigail June Williams, PA-C's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.