Timothy O'Brien, M.D.
NPI 1619161247 · Otolaryngology Physician · Wethersfield, CT
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy O'Brien, M.D. is a Otolaryngology Physician provider in Wethersfield, CT (NPI 1619161247).
Provider details
- NPI number
- 1619161247
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 48736 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
712 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 381 | $95 |
| Removal of Impacted Ear Wax69210 | 138 | $49 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 93 | $199 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 51 | $136 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 49 | $117 |
Typical Medicare-allowed amounts for these services range $49–$199 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 172 | 60 |
| Prednisone | 58 | 41 |
| Omeprazole | 47 | 18 |
| Dupilumabbrand: Dupixent Syringe | 30 | — |
| Gabapentin | 29 | — |
| Fluticasone Propionate | 28 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,214 across 12 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 (2)
- 15 Palomba DrEnfield, CT 06082-3888Phone: (860) 493-1950Fax: (860) 493-1961
- 85 Seymour St Ste 318Hartford, CT 06106-5522Phone: (860) 493-1950Fax: (860) 493-1961
Registry dates
- Enumerated
- 2007-08-27
- Last updated
- 2022-07-21
Frequently asked questions
- What is Timothy O'Brien's NPI number?
- Timothy O'Brien's National Provider Identifier (NPI) is 1619161247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy O'Brien's specialty?
- Timothy O'Brien is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy O'Brien located?
- Timothy O'Brien's practice location on file with NPPES is 988 Silas Deane Hwy, Wethersfield, CT 06109-4227.
- What is Timothy O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Timothy O'Brien is (860) 493-1950.
- Does Timothy O'Brien accept Medicare?
- Timothy O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy O'Brien's NPI active?
- Yes — Timothy O'Brien's NPI (1619161247) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.