KEON CHANG (M.D.) – Psychiatry Physician, NPI 1669451738
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,216 PSYCHIATRY in MI
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Provider Addresses for KEON CHANG (M.D.)
5623, East Dunbar Road, South Monroe, Monroe Charter Township, Monroe County, Michigan, 48161, United States
MONROE, MI 481619127
Phone: (734) 241-3891
Fax: (734) 241-0014
Type: Mailing
Merriman Road, Westland, Wayne County, Michigan, 48135, United States
WESTLAND, MI 481865544
Phone: (734) 729-3133
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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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: 2008-08-22
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 |
|---|---|---|---|---|
| I20080822000587 | I | Psychiatry | 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.
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 | 337 | 67 | $0 |
Insurance plans in this area (ZIP 48161)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Clinical Social Worker | MI | |
| Clinical Social Worker | MI | |
| P S Y C H I A T R Y | MI | |
| - | MI | |
| Clinical Social Worker | MI | |
| Clinical Social Worker | MI | |
| Clinical Social Worker | MI |
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