Aaron Robert Probst, PA-C
Physician Assistant · Chambersburg, PA
Aaron Robert Probst, PA-C is a physician assistant with a practice address in Chambersburg, Pennsylvania, and NPI 1073710158, issued on Jul 2, 2007. Check the license (Pennsylvania MA053060, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Robert Probst
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- MA053060 PA
C03532 MD
T0003532 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 St Paul Dr Ste 102, Chambersburg, PA 17201
- Phone
- (301) 797-9240
- Enumerated
- Jul 2, 2007
- Record last updated
- May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (301) 797-0008
- Medicare enrollment
- Enrolled (PECOS I20070910000861); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 22 St Paul Dr Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khatuna Gurgenashvili, MDNeurology Physician1235392937
- Prarthana Hareesh, MBBS, MPHNeurology Physician1013546688
Verify Aaron Robert Probst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA053060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average physician assistant in 2024
558 Medicare Part D claims for 216 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 236 claims were for opioids.
Most prescribed
- Tramadol Hcl102 claims
- Gabapentin96 claims
- Hydrocodone-Acetaminophen61 claims
- Dexamethasone36 claims
- Oxycodone Hcl33 claims
- Pregabalin33 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: $48.34
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 3 group practices
- Meritus Medical Center IncHagerstown, MD
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
- Wellspan Medical GroupChambersburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Robert Probst among 8,020 physician assistant records in Pennsylvania
Aaron Robert Probst, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 80% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2018 among the 5,313 with a school on file
- Record last updated2021 · 42% 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 Pennsylvania 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 Chambersburg
They are 21 of the 1,537 NPPES records with a practice address in Chambersburg, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Chambersburg → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Shannon Alloway, PAChambersburg, PA 172011598178824
- Nicole Barakos, PA CChambersburg, PA 172011972563252
- Michael Early, PA-CChambersburg, PA 172011306850292
- Shannon Fegan, PAChambersburg, PA 172011780603878
- Cheryl Haefele, PA-CChambersburg, PA 172011376596924
- Rebecca Hafer, PA-CChambersburg, PA 172011285797134
- Shane Knell, PHARMD, PA-CChambersburg, PA 172011275813818
- Debbie Roper, PA-CChambersburg, PA 172011306847843
Common questions
What is Aaron Robert Probst, PA-C's NPI number?
Aaron Robert Probst, PA-C's National Provider Identifier (NPI) is 1073710158, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Robert Probst, PA-C located?
The NPPES record lists a practice address at 22 St Paul Dr Ste 102, Chambersburg, PA, 17201. Phone: (301) 797-9240. Providers update this record themselves, so call before visiting.
How can I verify Aaron Robert Probst, PA-C's license?
NPPES lists Pennsylvania license number MA053060, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Aaron Robert Probst, PA-C prescribe under Medicare Part D?
In 2024, Aaron Robert Probst, PA-C had 558 Medicare Part D claims for 216 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.