MR. TWAN PHANIJPHAND (D.O.) – Gastroenterology Physician, NPI 1790806248
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
Provider Addresses for MR. TWAN PHANIJPHAND (D.O.)
10012 KENNERLY RD
STE 404
SAINT LOUIS, MO 631282197
Phone: (314) 543-5911
Fax: (314) 543-5914
Type: Mailing
1326 LEWIS TURNER BLVD
FORT WALTON BEACH, FL 325471139
Phone: (850) 601-8177
Fax: (850) 862-0605
Type: Mailing
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 $845.
Total Amount is formed as General ($845) + Research ($0) + Ownership ($0) = $845.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Janssen Biotech, Inc. ($285).
Total Amount
$845
General + Research + Ownership
Payments
49
Total payment records
General Amount
$845
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $285 |
| ABBVIE INC. | $233 |
| Phathom Pharmaceuticals, Inc. | $69 |
| Madrigal Pharmaceuticals | $45 |
| Takeda Pharmaceuticals U.S.A., Inc. | $43 |
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: 2022-07-28
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 |
|---|---|---|---|---|
| I20220728000612 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 480 | 195 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 382 | 238 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 142 | 136 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 139 | 136 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 90 | 90 | $0 |
Insurance plans in this area (ZIP 63128)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Pulmonary Disease, Critical Care (Intensivists) | NY | |
| Infectious Disease | FL | |
| P O D I A T R Y | FL | |
| R H E U M A T O L O G Y | WI | |
| Nurse Practitioner | FL | |
| Infectious Disease, Internal Medicine | FL | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| Infectious Disease, Internal Medicine | IL | |
| Infectious Disease | GA |
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