NPPES file of Aug 9, 2026

Meredith Arens, PA-C

Medical Physician Assistant · Weston, MA

Meredith Arens, PA-C is a medical physician assistant with a practice address in Weston, Massachusetts, and NPI 1558824052, issued on Apr 11, 2019. Check the license (Massachusetts PA101390, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558824052
Name
Meredith Arens
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA101390 MA
023496 NY
Self-reported in NPPES; status is on the state search
Practice location
45 Colpitts RD, Weston, MA 02493
Phone
(781) 899-7778
Enumerated
Apr 11, 2019
Record last updated
Jan 27, 2026
Fax
(781) 899-0475
Medicare enrollment
Enrolled (PECOS I20260312003500); may accept Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2019
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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Also registered at 45 Colpitts RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pamela Gervais, PAMedical Physician Assistant1417110297
  2. Lois Goodman, M.D.Gynecology Physician1497754055
  3. Sabreena Mei, PA-CPhysician Assistant1700507613

Verify Meredith Arens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA101390
    Check 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
Find the Massachusetts license search

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92% fewer Medicare Part D claims than the average medical physician assistant in 2024

89 Medicare Part D claims for 51 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Meredith Arens89
  2. Specialty average1,148

Most prescribed

  1. Fluconazole21 claims
  2. Metronidazole13 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.

The MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Meredith Arens among 886 medical physician assistant records in Massachusetts

Meredith Arens, PA-C is one of 886 medical 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 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2015 among the 559 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Massachusetts

There are 886 medical physician assistant records in Massachusetts.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Pamela Gervais, PAWeston, MA 024931417110297
  2. Jaleh RasoliWellesley, MA 024821740792530
  3. Phyllis Bluhm, PAWellesley, MA 024811063475218
  4. Sneha Campanella, PAWellesley, MA 024811679778963
  5. Kristin Lengieza, PA-CWellesley, MA 024811679041701
  6. Margaret Macfarlane, PAWellesley, MA 024811609830686
  7. Vanessa NalivaikaWellesley, MA 024811962134510
  8. Zoe Weinstein, PA-CWellesley Hills, MA 024811649415423

Common questions

What is Meredith Arens, PA-C's NPI number?

Meredith Arens, PA-C's National Provider Identifier (NPI) is 1558824052, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Meredith Arens, PA-C located?

The NPPES record lists a practice address at 45 Colpitts RD, Weston, MA, 02493. Phone: (781) 899-7778. Providers update this record themselves, so call before visiting.

How can I verify Meredith Arens, PA-C's license?

NPPES lists Massachusetts license number PA101390, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Meredith Arens, PA-C prescribe under Medicare Part D?

In 2024, Meredith Arens, PA-C had 89 Medicare Part D claims for 51 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Meredith Arens, PA-C's MIPS final score?

The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.