DR. TIMOTHY JOHN O'BRIEN (M.D.) – Otolaryngology Physician, NPI 1619161247
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
160 OTOLARYNGOLOGY in CT
Provider Addresses for DR. TIMOTHY JOHN O'BRIEN (M.D.)
85 Seymour St Ste 318
Hartford, CT 061065522
Phone: (860) 493-1950
Fax: (860) 493-1961
Type: Location
15 Palomba Dr
Enfield, CT 060823888
Phone: (860) 493-1950
Fax: (860) 493-1961
Type: Location
988, Silas Deane Highway, South Wethersfield, Wethersfield, Hartford County, Connecticut, 06109, United States
WETHERSFIELD, CT 061094227
Phone: (860) 493-1950
Fax: (860) 493-1961
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $2,138.
Total Amount is formed as General ($2,138) + Research ($0) + Ownership ($0) = $2,138.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($1,682).
Total Amount
$2,138
General + Research + Ownership
Payments
28
Total payment records
General Amount
$2,138
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $1,682 |
| GENZYME CORPORATION | $253 |
| Medtronic, Inc. | $115 |
| Stryker Corporation | $53 |
| Acclarent, Inc | $36 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-11-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101124000002 | I | Otolaryngology | CT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 357 | 213 | $0 |
| 69210 | Removal of impacted ear wax | 117 | 84 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 71 | 46 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 56 | 42 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 36 | 36 | $0 |
Insurance plans in this area (ZIP 06106)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| Qualified Audiologist | MA | |
| O T O L A R Y N G O L O G Y | CT | |
| Physician Assistant | CT | |
| O T O L A R Y N G O L O G Y | CT | |
| Surgical Oncology, Otolaryngology | CT | |
| Physician Assistant | IL | |
| Plastic And Reconstructive Surgery, Otolaryngology | CT | |
| Qualified Audiologist | CT |
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