NPPES file of Aug 9, 2026

Joseph Thomas Guarino, PA-C

Physician Assistant · Reading, MA

Joseph Thomas Guarino, PA-C is a physician assistant with a practice address in Reading, Massachusetts, and NPI 1982215877, issued on Aug 13, 2020. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982215877
Name
Joseph Thomas Guarino
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
12 B St, Reading, MA 01867
Phone
(781) 710-2908
Enumerated
Aug 13, 2020
Record last updated
Aug 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201217003080); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Joseph Thomas Guarino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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71% fewer Medicare Part D claims than the average physician assistant in 2024

237 Medicare Part D claims for 122 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 100 claims were for opioids.

  1. Joseph Guarino237
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl57 claims
  2. Amoxicillin47 claims
  3. Tramadol Hcl24 claims
  4. Hydrocodone-Acetaminophen13 claims
  5. Meloxicam13 claims
  6. Diclofenac Sodium12 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

  1. Coastal Orthopedic Associates IncBeverly, MA
  2. Sports Medicine North Orthopaedic Surgery, Inc.Peabody, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Thomas Guarino among 4,713 physician assistant records in Massachusetts

Joseph Thomas Guarino, 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 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · median 2019 among the 3,217 with a school on file
  • Record last updated2020 · 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).

Physician Assistant providers in Massachusetts

There are 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Taylor Boisjolie, PA-CReading, MA 018671700517323
  2. Madeline Burke, PA-CReading, MA 018671851978290
  3. Dawn Batchelder, PA-CN Chelmsford, MA 018631760451066
  4. Allison Devine, PA-C, ATCNorth Chelmsford, MA 018631699117697
  5. Abigail LeaheyNorth Chelmsford, MA 018631023637634
  6. Gregory Sergeant, PA-CN Chelmsford, MA 018631326774563
  7. Julia Terzin, PANorth Chelmsford, MA 018631558438119
  8. Bethany Villa, PA-CNorth Chelmsford, MA 018631285059162

Common questions

What is Joseph Thomas Guarino, PA-C's NPI number?

Joseph Thomas Guarino, PA-C's National Provider Identifier (NPI) is 1982215877, issued on Aug 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Thomas Guarino, PA-C located?

The NPPES record lists a practice address at 12 B St, Reading, MA, 01867. Phone: (781) 710-2908. Providers update this record themselves, so call before visiting.

How can I verify Joseph Thomas Guarino, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Thomas Guarino, PA-C prescribe under Medicare Part D?

In 2024, Joseph Thomas Guarino, PA-C had 237 Medicare Part D claims for 122 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.