Matthew Tremblay, M.D., PH.D.
NPI 1720379845 · Neurology Physician · Livingston, NJ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Tremblay, M.D., PH.D. is a Neurology Physician provider in Livingston, NJ (NPI 1720379845).
Provider details
- NPI number
- 1720379845
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
418 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 198 | $189 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 179 | $17 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 21 | $32 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $139 |
Typical Medicare-allowed amounts for these services range $17–$189 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 172 | 69 |
| Dalfampridinebrand: Dalfampridine Er | 146 | 46 |
| Gabapentin | 139 | 53 |
| Dimethyl Fumarate | 86 | 21 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 76 | 28 |
| Tizanidine Hcl | 65 | 23 |
| Tamsulosin Hcl | 52 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,114 across 35 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- Uconn Medical Group263 Farmington AvenueFarmington, CT 06030-0001Phone: (860) 679-4888Fax: (860) 679-0131
Registry dates
- Enumerated
- 2011-04-23
- Last updated
- 2024-01-08
- Certified
- 2024-01-08
Frequently asked questions
- What is Matthew Tremblay's NPI number?
- Matthew Tremblay's National Provider Identifier (NPI) is 1720379845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Tremblay's specialty?
- Matthew Tremblay is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Tremblay located?
- Matthew Tremblay's practice location on file with NPPES is 200 S Orange Ave Ste 124a, Livingston, NJ 07039-5817.
- What is Matthew Tremblay's phone number?
- The practice phone number listed in the NPPES registry for Matthew Tremblay is (973) 322-0133.
- Does Matthew Tremblay accept Medicare?
- Matthew Tremblay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Tremblay's NPI active?
- Yes — Matthew Tremblay's NPI (1720379845) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.