DR. HOUSEIN M WAZAZ (M.D.) – Gastroenterology Physician, NPI 1629077714
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
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Provider Addresses for DR. HOUSEIN M WAZAZ (M.D.)
455, Lewis Avenue, Meriden, New Haven County, Connecticut, 06451, United States
SUITE 105
MERIDEN, CT 064512121
Phone: (203) 237-2477
Fax: (203) 238-1839
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 359 Open Payments records for all available years, with a total value of $50,510.
Total Amount is formed as General ($50,510) + Research ($0) + Ownership ($0) = $50,510.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($29,673).
Total Amount
$50,510
General + Research + Ownership
Payments
359
Total payment records
General Amount
$50,510
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phathom Pharmaceuticals, Inc. | $29,673 |
| AIMMUNE THERAPEUTICS, INC. | $7,520 |
| E.R. Squibb & Sons, L.L.C. | $4,777 |
| Ardelyx, Inc. | $2,631 |
| Celgene Corporation | $1,270 |
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: 2004-02-04
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 |
|---|---|---|---|---|
| I20040204000434 | I | Gastroenterology | 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 | 1,080 | 449 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 923 | 199 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 519 | 144 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 355 | 143 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 172 | 172 | $0 |
Insurance plans in this area (ZIP 06451)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| Gastroenterology, Internal Medicine | CT | |
| Gastroenterology, Internal Medicine | CT | |
| Certified Registered Nurse Anesthetist (Crna) | CT | |
| A N E S T H E S I O L O G Y | MA | |
| A N E S T H E S I O L O G Y | CT | |
| A N E S T H E S I O L O G Y | CT |
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