Matthew Colliton, MD
NPI 1609853126 · Internal Medicine Physician · West Hartford, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Colliton, MD is a Internal Medicine Physician provider in West Hartford, CT (NPI 1609853126).
Provider details
- NPI number
- 1609853126
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 029475 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 355 | 99 |
| Amlodipine Besylate | 163 | 53 |
| Levothyroxine Sodium | 145 | 36 |
| Trazodone Hcl | 135 | 19 |
| Apixabanbrand: Eliquis | 111 | 13 |
| Lisinopril | 108 | 36 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2021-06-21
- Certified
- 2021-06-21
Frequently asked questions
- What is Matthew Colliton's NPI number?
- Matthew Colliton's National Provider Identifier (NPI) is 1609853126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Colliton's specialty?
- Matthew Colliton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Colliton located?
- Matthew Colliton's practice location on file with NPPES is 20 Isham Rd, West Hartford, CT 06107-2204.
- What is Matthew Colliton's phone number?
- The practice phone number listed in the NPPES registry for Matthew Colliton is (860) 527-1669.
- Does Matthew Colliton accept Medicare?
- Matthew Colliton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Colliton's NPI active?
- Yes — Matthew Colliton's NPI (1609853126) is active in the NPPES registry as of the last update on 2021-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.