Arielle Johnson, PA-C
Physician Assistant · Hopkinton, MA
Arielle Johnson, PA-C is a physician assistant with a practice address in Hopkinton, Massachusetts, and NPI 1619204260, issued on Nov 3, 2009. Check the license (Massachusetts PA4925, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arielle Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA4925 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Lumber St, Hopkinton, MA 01748
- Phone
- (508) 625-3535
- Enumerated
- Nov 3, 2009
- Record last updated
- Aug 13, 2025
- Fax
- (508) 625-1973
- Medicaid ID
- 110166475A MA
- Medicare enrollment
- Enrolled (PECOS I20140516001159); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1 Lumber St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julia Dimmick, DPTPhysical Therapist1295926814
- Patty-Ann Krajewski, M.D.Family Medicine Physician1366451734
- Kathryn McGrath, NPFamily Nurse Practitioner1215296140
- Anne Meyer, NPNurse Practitioner1306865662
Verify Arielle Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA4925Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
310 Medicare Part D claims for 232 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Doxycycline Monohydrate43 claims
- Cephalexin36 claims
- Albuterol Sulfate Hfa31 claims
- Prednisone29 claims
- Amoxicillin-Clavulanate Potass26 claims
- Mupirocin17 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 2 group practices
- Milford Regional Physician Group, Inc.Hopkinton, MA
- Umass Memorial Medical Group IncNorthbridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arielle Johnson among 4,713 physician assistant records in Massachusetts
Arielle Johnson, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% 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 20% of them.
- NPI issued2009 · 20% of these records are older, 78% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2019 among the 3,217 with a school on file
- Record last updated2025 · 38% 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 Massachusetts 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 Hopkinton
They are 2 of the 222 NPPES records with a practice address in Hopkinton, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Hopkinton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Wade Buckley, PA-CHopkinton, MA 017481073880076
- Jerry Cardillo, PA-CHudson, MA 017491316214463
- Kelsey DasilvaHopedale, MA 017471093695439
- Daniel MaciasHopedale, MA 017471922857978
- Allison Medeiros, PA-CHudson, MA 017491780224337
- Nanar Meguerian, MSPAS, PA-CHudson, MA 017491003053422
- Regina Miloslavsky, PA-CHudson, MA 017491902175961
- Andrew Petlock, PAHudson, MA 017491972381077
Common questions
What is Arielle Johnson, PA-C's NPI number?
Arielle Johnson, PA-C's National Provider Identifier (NPI) is 1619204260, issued on Nov 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Arielle Johnson, PA-C located?
The NPPES record lists a practice address at 1 Lumber St, Hopkinton, MA, 01748. Phone: (508) 625-3535. Providers update this record themselves, so call before visiting.
How can I verify Arielle Johnson, PA-C's license?
NPPES lists Massachusetts license number PA4925, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Arielle Johnson, PA-C prescribe under Medicare Part D?
In 2024, Arielle Johnson, PA-C had 310 Medicare Part D claims for 232 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.