IRVING HWANG (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1649232869
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
574 PATHOLOGY in MI
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Provider Addresses for IRVING HWANG (MD)
Monroe Post Office, Purdy Hill Road, Monroe, Greater Bridgeport Planning Region, Connecticut, 06468, United States
MONROE, MI 481616601
Phone: (800) 678-1861
Type: Mailing
ProMedica Monroe Regional Hospital, 718, North Macomb Street, Monroe, Frenchtown Township, Monroe County, Michigan, 48162, United States
MONROE, MI 481627815
Phone: (734) 240-8400
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: 2016-09-26
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100610000461 | I | Pathology | MI | TBD |
| I20160926001107 | I | Pathology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 48161)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | AL | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | MI | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | NY | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | OH | |
| Pathology, Hematology | MI | |
| P A T H O L O G Y | OH |
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