NPPES file of Aug 9, 2026

Matthew Aaron Tremblay, M.D., PH.D.

Neurology Physician · Livingston, NJ

Matthew Aaron Tremblay, M.D., PH.D. is a neurology physician with a practice address in Livingston, New Jersey, and NPI 1720379845, issued on Apr 23, 2011. Check the license (New Jersey 25MA10292400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1720379845
Name
Matthew Aaron Tremblay
Credential
M.D., PH.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
25MA10292400 NJ
A125634 CA
Self-reported in NPPES; status is on the state search
Practice location
200 S Orange Ave Ste 124A, Livingston, NJ 07039
Phone
(973) 322-0133
Enumerated
Apr 23, 2011
Record last updated
Jan 8, 2024
Fax
(860) 679-0131
Medicare enrollment
Enrolled (PECOS I20180529001202); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2011
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 200 S Orange Ave Ste 124A

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

  1. Erin Feinstein, D.O.Neurology Physician1972891547
  2. Atika Paracha, MBBSNeurology Physician1376171116

Verify Matthew Aaron Tremblay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10292400
    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
Open the New Jersey license search

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

18% more Medicare Part D claims than the average neurology physician in 2024

1,614 Medicare Part D claims for 271 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 15 claims were for opioids.

  1. Matthew Tremblay1,614
  2. Specialty average1,370

Most prescribed

  1. Baclofen172 claims
  2. Dalfampridine Er146 claims
  3. Gabapentin139 claims
  4. Dimethyl Fumarate86 claims
  5. Oxybutynin Chloride Er76 claims
  6. Tizanidine Hcl65 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): 93.7 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 score77.8
  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).

Industry payments in 2024: $7,113.87

35 payments; by number, the most common kind was food and beverage; the largest payer was F. Hoffmann-La Roche AG. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Tremblay$7,113.87
  2. Specialty average$8,318.07

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. Barnabas Health Medical Group PCLivingston, NJ

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

Matthew Aaron Tremblay among 577 neurology physician records in New Jersey

Matthew Aaron Tremblay, M.D., PH.D. is one of 577 neurology physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2011 · median 2002 among the 417 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in New Jersey

There are 577 neurology physician records in New Jersey.

The 8 neurology physician records with the nearest ZIP codes

  1. Sidney Bender, M.D.Livingston, NJ 070391811940430
  2. Ivan Dressner, M.D.Livingston, NJ 070391699802736
  3. Halima El-Moslimany, M.D.Livingston, NJ 070391457382657
  4. Eric Geller, M.D.Livingston, NJ 070391780788992
  5. Rina Goldberg, M.D.Livingston, NJ 070391306954730
  6. Allen Josephs, M.D.Livingston, NJ 070391740310721
  7. Aviva Kupershtok-Bojko, M.D.Livingston, NJ 070391528162278
  8. Judith Lustig, M.D.Livingston, NJ 070391114025913

Common questions

What is Matthew Aaron Tremblay, M.D., PH.D.'s NPI number?

Matthew Aaron Tremblay, M.D., PH.D.'s National Provider Identifier (NPI) is 1720379845, issued on Apr 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Aaron Tremblay, M.D., PH.D. located?

The NPPES record lists a practice address at 200 S Orange Ave Ste 124A, Livingston, NJ, 07039. Phone: (973) 322-0133. Providers update this record themselves, so call before visiting.

How can I verify Matthew Aaron Tremblay, M.D., PH.D.'s license?

NPPES lists New Jersey license number 25MA10292400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Aaron Tremblay, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Matthew Aaron Tremblay, M.D., PH.D. had 1,614 Medicare Part D claims for 271 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Matthew Aaron Tremblay, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 93.7 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.