DR. OMID ABBASSI (M.D.-PH.D.) – Otolaryngology Physician, NPI 1033279807
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. OMID ABBASSI (M.D.-PH.D.)
Garth Road, Baytown, Harris County, Texas, 77521, United States
STE 700
BAYTOWN, TX 775217720
Phone: (281) 412-6100
Fax: (281) 412-2423
Type: Mailing
90, West Riley Road, Pearland, Harris County, Texas, 77047, United States
SUITE 123
PEARLAND, TX 775844890
Phone: (281) 412-6100
Fax: (281) 412-2423
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 49 Open Payments records for all available years, with a total value of $1,116.
Total Amount is formed as General ($1,116) + Research ($0) + Ownership ($0) = $1,116.
Last reported payment date: 2024-09-11 • Largest payer in this snapshot: Optinose US, Inc. ($180).
Total Amount
$1,116
General + Research + Ownership
Payments
49
Total payment records
General Amount
$1,116
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $180 |
| GENZYME CORPORATION | $173 |
| Novartis Pharmaceuticals Corporation | $165 |
| kaleo, Inc. | $107 |
| Takeda Pharmaceuticals U.S.A., Inc. | $85 |
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: 2005-08-09
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 |
|---|---|---|---|---|
| I20050809000178 | I | Otolaryngology | TX | 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 | 69 | 49 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 64 | 52 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 48 | 48 | $0 |
Insurance plans in this area (ZIP 77521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| Physician Assistant | TX | |
| - | TX | |
| Nurse Practitioner | LA | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX | |
| A L L E R G Y/ I M M U N O L O G Y | TX |
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