TAMMY THERESA TRAN-YANG (D.O.) – Gastroenterology Physician, NPI 1578856530
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
648 GASTROENTEROLOGY in MI
Provider Addresses for TAMMY THERESA TRAN-YANG (D.O.)
2093 Health Dr SW Ste 302
Wyoming, MI 495199691
Phone: (616) 252-5775
Fax: (616) 252-5785
Type: Location
11885 E 12 Mile Rd
Ste. 300A
Warren, MI 480933474
Phone: (586) 582-6630
Fax: (586) 582-6631
Type: Location
2093 HEALTH DR SW STE 302
WYOMING, MI 495199691
Phone: (616) 252-5775
Fax: (616) 252-5785
Type: Location
310 LAFAYETTE AVE SE STE 200
GRAND RAPIDS, MI 495034693
Phone: (616) 752-6525
Type: Location
5900 BYRON CENTER AVE SW
MEDICAL ADMINISTRATION
WYOMING, MI 495199606
Phone: (616) 252-3243
Fax: (616) 252-0260
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2017-08-10
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 |
|---|---|---|---|---|
| I20170810000575 | I | Gastroenterology | MI | 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 49519)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| - | MI | |
| - | MI | |
| N E U R O L O G Y | MI | |
| Physician Assistant | MI | |
| - | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | MI | |
| - | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.