HANNAH-NGOC T HA (M.D.) – Colon & Rectal Surgery Physician, NPI 1144223355
Colon & Rectal Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
785 GENERAL SURGERY in MO
Provider Addresses for HANNAH-NGOC T HA (M.D.)
12401 OLIVE BLVD STE 202
CREVE COEUR, MO 631415448
Phone: (314) 834-2888
Fax: (314) 834-5212
Type: Mailing
226, South Woods Mill Road, Chesterfield, Saint Louis County, Missouri, 63017, United States
SUITE 49W
CHESTERFIELD, MO 630173662
Phone: (314) 434-1211
Fax: (314) 434-4419
Type: Mailing
226 S Woods Mill Rd
Suite 49W
Chesterfield, MO 630173662
Phone: (314) 434-1211
Fax: (314) 434-4419
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $104.
Total Amount is formed as General ($104) + Research ($0) + Ownership ($0) = $104.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Davol Inc. ($44).
Total Amount
$104
General + Research + Ownership
Payments
4
Total payment records
General Amount
$104
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Davol Inc. | $44 |
| VERTEX PHARMACEUTICALS INCORPORATED | $32 |
| Organogenesis Inc. | $28 |
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: 2007-04-04
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 |
|---|---|---|---|---|
| I20070404000023 | I | General Surgery | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 45300 | Diagnostic exam of rectum and lower large bowel using an endoscope | 121 | 113 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $0 |
| 46221 | Removal of external hemorrhoids by rubber banding | 52 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 28 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $0 |
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | MO | 46600 | Diagnostic examination of the anus using an endoscope | 11 | 11 |
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