DR. THOMAS W O'BRIEN (MD) – Pulmonary Disease Physician, NPI 1396700803
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. THOMAS W O'BRIEN (MD)
1121, North Central Avenue, Kissimmee, Osceola County, Florida, 34741, United States
SUITE B
KISSIMMEE, FL 347414405
Phone: (407) 933-1221
Fax: (407) 933-0747
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 52 Open Payments records for all available years, with a total value of $12,087.
Total Amount is formed as General ($12,087) + Research ($0) + Ownership ($0) = $12,087.
Last reported payment date: 2024-08-21 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($11,094).
Total Amount
$12,087
General + Research + Ownership
Payments
52
Total payment records
General Amount
$12,087
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-21
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-10-29
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 |
|---|---|---|---|---|
| I20101029000234 | I | Pulmonary Disease | FL | 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 | 110 | 102 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 83 | $0 |
| 94726 | Test to determine lung volumes using sensors | 38 | 38 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 38 | 38 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 37 | 37 | $0 |
Insurance plans in this area (ZIP 34741)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | FL | 90670 | Pneumococcal vaccine for injection into muscle | 11 | 11 |
| PULMONARY DISEASE | FL | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 30 | 30 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists) | FL | |
| Pulmonary Disease | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| - | FL | |
| Nurse Practitioner | FL |
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