NPPES file of Aug 9, 2026

Justin James Cobis

Physician Assistant · Falmouth, MA

Justin James Cobis is a physician assistant with a practice address in Falmouth, Massachusetts, and NPI 1598108102, issued on Apr 12, 2013. 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598108102
Name
Justin James Cobis
Primary taxonomy
Physician Assistant 363A00000X
Practice location
360 Gifford St, Falmouth, MA 02540
Phone
(508) 457-4900
Enumerated
Apr 12, 2013
Record last updated
Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(508) 457-4911
Medicare enrollment
Enrolled (PECOS I20131011000295); 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 360 Gifford St

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

  1. Lara Baldasaro, PAOrthopaedic Surgery Physician1013001742
  2. Jaclyn CarperSurgical Physician Assistant1992369524
  3. Ralph Cook, MDSports Medicine (Orthopaedic Surgery) Physician1619366333
  4. Paul Dimond, M.D.Orthopaedic Surgery Physician1003881632
  5. William Litterer, D.O.Geriatric Medicine (Internal Medicine) Physician1104990019
  6. Lisa Mayhew, PA-CPhysician Assistant1023080538

Verify Justin James Cobis 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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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average physician assistant in 2024

824 Medicare Part D claims for 286 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 227 claims were for opioids.

  1. Justin Cobis824
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl144 claims
  2. Amoxicillin92 claims
  3. Pantoprazole Sodium80 claims
  4. Celecoxib71 claims
  5. Cefdinir67 claims
  6. Methylprednisolone62 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): 82.8 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 score88.3
  2. Costout of 100 · 30%69.5
  3. Promoting interoperabilityout of 100 · 25%70.0
  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: $800.11

11 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, 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. Justin Cobis$800.11
  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 4 group practices

  1. Coastal Medical AssociatesWeymouth, MA
  2. Medical Affiliates OF Cape Cod IncFalmouth, MA
  3. Physicians OF Cape Cod HospitalHyannis, MA
  4. Physiotherapy Associates IncSouth Dennis, MA

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

Justin James Cobis among 4,713 physician assistant records in Massachusetts

Justin James Cobis 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 2013, is newer than 28% of them.

  • NPI issued2013 · 28% of these records are older, 70% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2019 among the 3,217 with a school on file
  • Record last updated2013 · 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).

21 physician assistant records list a practice address in Falmouth

They are 21 of the 550 NPPES records with a practice address in Falmouth, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Anne Chiavegato, PAFalmouth, MA 025401861447518
  2. Francesca Donaghey, PA-CFalmouth, MA 025401750920377
  3. Lyndsay DuarteFalmouth, MA 025401972747442
  4. Margaret Gladski, PAFalmouth, MA 025401609099936
  5. Matthew Gomberg, PAFalmouth, MA 025401093281446
  6. John Hill, PAFalmouth, MA 025401861461246
  7. Lisa Mayhew, PA-CFalmouth, MA 025401023080538
  8. John Nolan, PAFalmouth, MA 025401013982875

Common questions

What is Justin James Cobis's NPI number?

Justin James Cobis's National Provider Identifier (NPI) is 1598108102, issued on Apr 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Justin James Cobis located?

The NPPES record lists a practice address at 360 Gifford St, Falmouth, MA, 02540. Phone: (508) 457-4900. Providers update this record themselves, so call before visiting.

How can I verify Justin James Cobis's license?

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

How much does Justin James Cobis prescribe under Medicare Part D?

In 2024, Justin James Cobis had 824 Medicare Part D claims for 286 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Justin James Cobis's MIPS final score?

The 2023 MIPS final score is 82.8 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.