Timothy Byon, M.D.
NPI 1538456298 · Family Medicine Physician · Portsmouth, RI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Byon, M.D. is a Family Medicine Physician provider in Portsmouth, RI (NPI 1538456298).
Provider details
- NPI number
- 1538456298
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD16679 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
798 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 275 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 143 | $131 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $126 |
| Advance Care Planning, First 30 Minutes99497 | 114 | $82 |
| Hemoglobin A1c Level83036 | 51 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 296 | 100 |
| Lisinopril | 205 | 81 |
| Fluticasone Propionate | 162 | 70 |
| Omeprazole | 151 | 51 |
| Amlodipine Besylate | 150 | 52 |
| Levothyroxine Sodium | 133 | 56 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-01
- Last updated
- 2020-04-20
- Certified
- 2020-04-20
Frequently asked questions
- What is Timothy Byon's NPI number?
- Timothy Byon's National Provider Identifier (NPI) is 1538456298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Byon's specialty?
- Timothy Byon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Byon located?
- Timothy Byon's practice location on file with NPPES is 2444 E Main Rd, Portsmouth, RI 02871-4025.
- What is Timothy Byon's phone number?
- The practice phone number listed in the NPPES registry for Timothy Byon is (401) 683-4817.
- Does Timothy Byon accept Medicare?
- Timothy Byon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Byon's NPI active?
- Yes — Timothy Byon's NPI (1538456298) is active in the NPPES registry as of the last update on 2020-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.