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ARIELLE JOHNSON PA-C
NPI 1619204260
Physician Assistant in Hopkinton, MA

Active since November 03, 2009PECOS EnrolledAccepts Medicare Assignment
1 LUMBER ST, HOPKINTON, MA 01748(508) 625-3535(508) 625-1973 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 13, 2025, Mar 24, 2017 (2 updates tracked since 2017).

About Arielle Johnson Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIELLE JOHNSON PA-C (NPI 1619204260) is an individual physician assistant in Hopkinton, Massachusetts, licensed in Massachusetts (PA4925) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and maintains a secondary practice location in Northbridge.

NPPES Registry Identity

NPI1619204260
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameARIELLE JOHNSONCredential: PA-C
Location Address1 LUMBER STHopkinton, MA 01748-2363
Mailing Address9 Industrial Rd, Suite 5Milford, MA 01757-3735 · (508) 473-1480 · Fax (508) 473-1210
Phone(508) 625-3535
Fax(508) 625-1973
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 3, 2009
Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
✔ NPI 1619204260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA4925
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1 LUMBER ST, Hopkinton, MA 01748
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Secondary Practice Location 1

Location 1100 Commerce DrNorthbridge, MA 01534-1415 · Phone (508) 372-3510 · Fax (508) 234-2627

Other Identifiers 1

Medicaid110166475AMA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arielle Johnson Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668511452
PECOS Enrollment IDI20140516001159
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
215 services201 patients
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc U0002
This refers to a test for COVID-19, caused by the SARS-CoV-2 virus. The test identifies multiple types or subtypes of the virus, including all targets. It's not specifically based on the CDC's testing protocol. It helps determine if you're currently infected with the virus.
62 services61 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
49 services49 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
46 services44 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
40 services40 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
37 services37 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220090
Location14 Prospect StreetMilford, MA 01757 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01748 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL A CONNORS MD
Internal Medicine
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 625-3535
MS. KATHRYN MCGRATH NP
Nurse Practitioner (Family)
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 625-3535
MILFORD REGIONAL PHYSICIAN GROUP, INC.
Family Medicine
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 625-3535
MR. JULIA DIMMICK DPT
Physical Therapist
1 LUMBER ST, SUITE 201
HOPKINTON, MA 01748
Middlesex County (508) 544-1540
ANNE F. MEYER NP
Nurse Practitioner
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 625-3535
PATTY-ANN KRAJEWSKI M.D.
Family Medicine
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 625-3535
COURTNEY PATRICIA CAPPADONA DPT
Physical Therapist
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 544-1540
ORTHOPEDICS NEW ENGLAND, INC
Orthopaedic Surgery
1 LUMBER ST
HOPKINTON, MA 01748
Middlesex County (508) 720-3630

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arielle Johnson's NPI number?

The NPI number for Arielle Johnson is 1619204260. It was assigned to this individual provider in the NPPES registry on November 3, 2009.

Where is Arielle Johnson located?

Arielle Johnson practices at 1 Lumber St, Hopkinton, MA 01748. The listed phone number is (508) 625-3535.

What is Arielle Johnson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Arielle Johnson enrolled in Medicare?

Yes. Arielle Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Arielle Johnson affiliated with any hospitals?

According to CMS data, Arielle Johnson is affiliated with Milford Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Arielle Johnson was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.