DEBRA WENDY YEN (MD) – Gastroenterology Physician, NPI 1992225049
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
863 GASTROENTEROLOGY in OH
Provider Addresses for DEBRA WENDY YEN (MD)
10500 MONTGOMERY RD
MONTGOMERY, OH 452424402
Phone: (513) 865-2246
Fax: (513) 865-5552
Type: Location
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 631101003
Phone: (314) 362-5000
Type: Location
1 Barnes Jewish Hospital Plz
Saint Louis, MO 631101003
Phone: (314) 362-5000
Type: Location
375 Dixmyth Ave
Cincinnati, OH 452202475
Phone: (513) 865-2246
Type: Location
234 Goodman St
Cincinnati, OH 452192364
Phone: (513) 584-4505
Type: Location
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
DEPARTMENT OF INTERNAL MEDICINE, CAMPUS BOX 8121
ST. LOUIS, MO 63110
Phone: (314) 362-5000
Type: Mailing
231 ALBERT SABIN WAY
CINCINNATI, OH 452670595
Phone:
Type: Mailing
234 GOODMAN ST
CINCINNATI, OH 452192364
Phone: (513) 584-4505
Type: Location
PO BOX 276950
SACRAMENTO, CA 958276950
Phone: (415) 600-1000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $260.
Total Amount is formed as General ($260) + Research ($0) + Ownership ($0) = $260.
Last reported payment date: 2024-04-09 • Largest payer in this snapshot: Janssen Scientific Affairs, LLC ($146).
Total Amount
$260
General + Research + Ownership
Payments
2
Total payment records
General Amount
$260
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Scientific Affairs, LLC | $146 |
| GENZYME CORPORATION | $114 |
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: 2025-10-07
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 |
|---|---|---|---|---|
| I20251007003910 | I | Gastroenterology | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 45242)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Hospitalist, Obstetrics/Gynecology | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA |
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