TARIQ HASSAN (MD) – Gastroenterology Physician, NPI 1710970587
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
Provider Addresses for TARIQ HASSAN (MD)
20 Progress Point Pkwy Ste 206
O Fallon, MO 633682207
Phone: (636) 344-1073
Type: Location
5383 State Route 154
Pinckneyville, IL 622743342
Phone: (618) 357-2131
Fax: (618) 708-4221
Type: Location
2870, Netherton Drive, Saint Louis County, Missouri, 63136, United States
SAINT LOUIS, MO 631364649
Phone: (314) 529-0661
Fax: (314) 529-0687
Type: Mailing
2870 NETHERTON DR
SAINT LOUIS, MO 631364649
Phone: (314) 529-0661
Fax: (314) 529-0687
Type: Location
Village Square, 1417, Southeast 107th Avenue, Russellville, Hazelwood, Portland, Metro, Multnomah County, Oregon, 97216, United States
HAZELWOOD, MO 630421820
Phone: (314) 355-4010
Fax: (314) 355-9484
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $1,650.
Total Amount is formed as General ($1,650) + Research ($0) + Ownership ($0) = $1,650.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($384).
Total Amount
$1,650
General + Research + Ownership
Payments
55
Total payment records
General Amount
$1,650
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 |
|---|---|
| ABBVIE INC. | $384 |
| Phathom Pharmaceuticals, Inc. | $242 |
| INTERCEPT PHARMACEUTICALS, INC. | $157 |
| Ipsen Biopharmaceuticals, Inc | $150 |
| QOL Medical, LLC | $132 |
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: 2018-08-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100301000762 | I | Gastroenterology | MO | TBD |
| I20180813002841 | I | Gastroenterology | IL | 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 | 606 | 123 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 129 | 116 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 88 | 56 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 42 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 29 | 29 | $0 |
Insurance plans in this area (ZIP 63368)
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Provider's Procedures
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