NPPES file of Aug 9, 2026

Joanna M. Gross, PA-C

Physician Assistant · Brighton, MA

Joanna M. Gross, PA-C is a physician assistant with a practice address in Brighton, Massachusetts, and NPI 1023260981, issued on Oct 22, 2008. Check the license (Massachusetts PA2628, 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
1023260981
Name
Joanna M. Gross
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA2628 MA
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St, Brighton, MA 02135
Phone
(617) 789-5004
Enumerated
Oct 22, 2008
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20120331000010); 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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Also registered at 736 Cambridge St

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

  1. Ralph Aarons, MDPediatrics Physician1407841570
  2. Brendan Abbott, DOAnesthesiology Physician1477244796
  3. Bayan Abdallah, MDStudent in an Organized Health Care Education/Training Program1255126686
  4. Samah Abdallah, MDInternal Medicine Physician1730814971
  5. Mu'Taz Abualsha'r, MBBSInternal Medicine Physician1609500586
  6. Angela AchkarInternal Medicine Physician1740971308

Verify Joanna M. Gross 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 PA2628
    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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90% fewer Medicare Part D claims than the average physician assistant in 2024

81 Medicare Part D claims for 32 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Joanna Gross81
  2. Specialty average830

Most prescribed

  1. Dupixent Pen15 claims
  2. Fluticasone Propionate12 claims
  3. Omeprazole12 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score78.8
  2. Costout of 100 · 30%58.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $52.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.

  1. Joanna Gross$52.20
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cambridge Public Health CommissionEverett, MA

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

Joanna M. Gross among 4,713 physician assistant records in Massachusetts

Joanna M. Gross, 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 2008, is newer than 18% of them.

  • NPI issued2008 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2019 among the 3,217 with a school on file
  • Record last updated2022 · 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).

52 physician assistant records list a practice address in Brighton

They are 52 of the 1,638 NPPES records with a practice address in Brighton, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. William Anderson, PA-CBrighton, MA 021351154611838
  2. William Beardsley, MDBrighton, MA 021351215917422
  3. Frank Biello, PABoston, MA 021351609048008
  4. Jessica Distefano, PA-CBrighton, MA 021351790126480
  5. Guerda Dominique, PABrighton, MA 021351124031174
  6. Christine Edwards, PA-CBrighton, MA 021351689638751
  7. Marjorie Jimenez, P.A.Brighton, MA 021351043381833
  8. Sharon Kaden, PABrighton, MA 021351083770036

Common questions

What is Joanna M. Gross, PA-C's NPI number?

Joanna M. Gross, PA-C's National Provider Identifier (NPI) is 1023260981, issued on Oct 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joanna M. Gross, PA-C located?

The NPPES record lists a practice address at 736 Cambridge St, Brighton, MA, 02135. Phone: (617) 789-5004. Providers update this record themselves, so call before visiting.

How can I verify Joanna M. Gross, PA-C's license?

NPPES lists Massachusetts license number PA2628, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Joanna M. Gross, PA-C prescribe under Medicare Part D?

In 2024, Joanna M. Gross, PA-C had 81 Medicare Part D claims for 32 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Joanna M. Gross, PA-C's MIPS final score?

The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.