NICOLE TSEIN SHEN (M.D.) – Gastroenterology Physician, NPI 1073856027
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
Provider Addresses for NICOLE TSEIN SHEN (M.D.)
11155 DUNN RD STE 309E
SAINT LOUIS, MO 631366111
Phone: (314) 953-8799
Type: Mailing
PO BOX 955534
SAINT LOUIS, MO 631955534
Phone:
Type: Mailing
12266 DE PAUL DR STE 300
BRIDGETON, MO 630442562
Phone: (314) 291-8824
Type: Location
11155 Dunn Rd Ste 309E
Saint Louis, MO 631366111
Phone: (314) 953-8799
Type: Location
40 LOREN WOODS DR
SAINT LOUIS, MO 631241903
Phone: (724) 816-3152
Type: Mailing
1034 S BRENTWOOD BLVD STE 555
SAINT LOUIS, MO 631171265
Phone: (724) 816-3152
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 208 Open Payments records for all available years, with a total value of $4,282.
Total Amount is formed as General ($4,282) + Research ($0) + Ownership ($0) = $4,282.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: ABBVIE INC. ($1,136).
Total Amount
$4,282
General + Research + Ownership
Payments
208
Total payment records
General Amount
$4,282
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,136 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $440 |
| GENZYME CORPORATION | $417 |
| PFIZER INC. | $176 |
| Phathom Pharmaceuticals, Inc. | $157 |
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: 2020-07-27
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 |
|---|---|---|---|---|
| I20200727002312 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 121 | 53 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 63 | 63 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 54 | 48 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 53 | 21 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 41 | $0 |
Insurance plans in this area (ZIP 63136)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | IL | |
| Family Practice | IL | |
| - | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| G A S T R O E N T E R O L O G Y | GA | |
| Physician Assistant | IL | |
| - | MO | |
| Gastroenterology, Gastroenterology, Internal Medicine | OH |
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