Mackenzie Shallenberger, PA
Physician Assistant · Pittsfield, IL
Mackenzie Shallenberger, PA is a physician assistant with a practice address in Pittsfield, Illinois, and NPI 1942573001, issued on Feb 20, 2012. Check the license (Illinois 085-004155, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Shallenberger
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085-004155 IL
Self-reported in NPPES; status is on the state search - Practice location
- 640 W Washington St, Pittsfield, IL 62363
- Phone
- (217) 285-2113
- Enumerated
- Feb 20, 2012
- Record last updated
- Mar 22, 2023
- Fax
- (217) 277-3960
- Medicare enrollment
- Enrolled (PECOS I20120807000571); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 640 W Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Almuhannad Alfrhan, MDInternal Medicine Physician1669582698
- Renee Alonso, M.D.Emergency Medical Services (Emergency Medicine) Physician1639399348
- Cary Andras, M.D.Orthopaedic Surgery Physician1861494775
- Joy BockholdClinical Social Worker1215163597
- Thomas Cliatt, DOEmergency Medicine Physician1497729768
- Francisco Escobar, MDSurgery Physician1821061169
Verify Mackenzie Shallenberger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085-004155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
74 Medicare Part D claims for 34 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir12 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.
Bills Medicare through one group practice
- Blessingcare CorporationPittsfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Shallenberger among 4,926 physician assistant records in Illinois
Mackenzie Shallenberger, PA is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 27% of them.
- NPI issued2012 · 27% of these records are older, 71% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2019 among the 3,407 with a school on file
- Record last updated2023 · 35% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 physician assistant records list a practice address in Pittsfield
They are 2 of the 106 NPPES records with a practice address in Pittsfield, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Pittsfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Melissa Lenderman, PA-CPittsfield, IL 623631295761724
- Casey Dooley, PA-CColchester, IL 623261114549979
- Quenten Austin, PA-CEffingham, IL 624011821693060
- Stefani Beverlin, PACEffingham, IL 624011497884134
- Frances Deadmond, PA-CEffingham, IL 624011255787263
- Diana DragneaEffingham, IL 624011730702945
- Cari Fearday, PA-CEffingham, IL 624011245346535
- Evan HakmanEffingham, IL 624011508495847
Common questions
What is Mackenzie Shallenberger, PA's NPI number?
Mackenzie Shallenberger, PA's National Provider Identifier (NPI) is 1942573001, issued on Feb 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Shallenberger, PA located?
The NPPES record lists a practice address at 640 W Washington St, Pittsfield, IL, 62363. Phone: (217) 285-2113. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Shallenberger, PA's license?
NPPES lists Illinois license number 085-004155, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Shallenberger, PA prescribe under Medicare Part D?
In 2024, Mackenzie Shallenberger, PA had 74 Medicare Part D claims for 34 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.