DR. KENNETH K HAMAI (MD) – Obstetrics & Gynecology Physician, NPI 1073587713
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
928 OBSTETRICS/GYNECOLOGY in MO
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Provider Addresses for DR. KENNETH K HAMAI (MD)
Mercy Medical Building, 851, East 5th Street, Downtown Washington, Washington, Franklin County, Missouri, 63090, United States
SUITE 328
WASHINGTON, MO 630903130
Phone: (636) 239-1101
Fax: (636) 239-0250
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 8 Open Payments records for all available years, with a total value of $226.
Total Amount is formed as General ($226) + Research ($0) + Ownership ($0) = $226.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($94).
Total Amount
$226
General + Research + Ownership
Payments
8
Total payment records
General Amount
$226
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 |
|---|---|
| Hologic Sales and Service, LLC | $94 |
| Dexcom, Inc. | $82 |
| Medtronic, Inc. | $32 |
| Exeltis, USA Inc. | $14 |
| Organon LLC | $4 |
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: 2004-11-04
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 |
|---|---|---|---|---|
| I20041104000102 | I | Obstetrics/Gynecology | MO | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 63090)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Emergency Medicine | MO | |
| - | MO | |
| Qualified Audiologist | MO | |
| Clinical Social Worker | MO | |
| Emergency Medicine | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| Qualified Audiologist | OR | |
| Internal Medicine, Hospitalist | MO |
Reviews
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