CASSANDRA M STEIMLE (DO) – Gastroenterology Physician, NPI 1265852941
Gastroenterology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
864 GASTROENTEROLOGY in OH
Provider Addresses for CASSANDRA M STEIMLE (DO)
1530 NEEDMORE RD STE 101
DAYTON, OH 454143900
Phone: (937) 534-7330
Fax: (937) 297-2208
Type: Location
4340 CLYO RD STE 200
DAYTON, OH 454597000
Phone: (937) 396-2602
Fax: (937) 395-3682
Type: Mailing
5697 SHULL RD STE 200
HUBER HEIGHTS, OH 454241203
Phone: (937) 534-7330
Fax: (937) 297-2208
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 434 Open Payments records for all available years, with a total value of $7,177.
Total Amount is formed as General ($7,177) + Research ($0) + Ownership ($0) = $7,177.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($1,450).
Total Amount
$7,177
General + Research + Ownership
Payments
434
Total payment records
General Amount
$7,177
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,450 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $1,443 |
| Janssen Biotech, Inc. | $832 |
| Takeda Pharmaceuticals U.S.A., Inc. | $397 |
| Ardelyx, Inc. | $280 |
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: 2020-07-09
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 |
|---|---|---|---|---|
| I20200709002321 | I | Gastroenterology | OH | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 90 | 73 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 70 | 63 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 56 | 56 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 43 | 42 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 42 | 40 | $0 |
Insurance plans in this area (ZIP 45414)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| G A S T R O E N T E R O L O G Y | OH | |
| - | OH | |
| P A T H O L O G Y | OH | |
| - | OH | |
| - | OH | |
| G A S T R O E N T E R O L O G Y | OH | |
| Physician Assistant | OH | |
| P A T H O L O G Y | OH | |
| Physician Assistant | OH |
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