GIA-HAU NGUYEN (D.O.) – Emergency Medicine Physician, NPI 1013367523
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,157 EMERGENCY MEDICINE in MI
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Provider Addresses for GIA-HAU NGUYEN (D.O.)
927, North Macomb Street, Monroe, Frenchtown Township, Monroe County, Michigan, 48162, United States
APT. 12B
MONROE, MI 481623074
Phone: (228) 348-0194
Type: Mailing
ProMedica Monroe Regional Hospital, 718, North Macomb Street, Monroe, Frenchtown Township, Monroe County, Michigan, 48162, United States
MONROE, MI 48162
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)
CMS reports 10 Open Payments records for all available years, with a total value of $199.
Total Amount is formed as General ($199) + Research ($0) + Ownership ($0) = $199.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: ABBVIE INC. ($86).
Total Amount
$199
General + Research + Ownership
Payments
10
Total payment records
General Amount
$199
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2020-05-18
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 |
|---|---|---|---|---|
| I20200518002010 | I | Emergency Medicine | AL | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 299 | 292 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 192 | 185 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 80 | 79 | $0 |
| 99291 | Critical care, first 30-74 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 48162)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | AL | |
| - | AL | |
| - | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Internal Medicine | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| U R O L O G Y | AL | |
| Certified Registered Nurse Anesthetist (Crna) | AL | |
| Critical Care (Intensivists) | AL | |
| Critical Care (Intensivists) | NM |
Reviews
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