MS. MARIA NGUYEN (PA) – Physician Assistant, NPI 1154306009
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,282 PHYSICIAN ASSISTANT in WA
Provider Addresses for MS. MARIA NGUYEN (PA)
19075, Northeast Tanasbourne Drive, Tanasbourne Corporate Center, Tanasbourne, Hillsboro, Metro, Washington County, Oregon, 97124, United States
SUITE 200
HILLSBORO, OR 971245860
Phone: (503) 684-8252
Fax: (718) 226-1039
Type: Mailing
800 5th Ave Ste 9
Seattle, WA 981043262
Phone: (888) 227-3312
Type: Location
PO BOX 5188
PORTLAND, OR 972085188
Phone: (888) 227-3312
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $16.
Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.
Last reported payment date: 2024-04-18 • Largest payer in this snapshot: Organon LLC ($16).
Total Amount
$16
General + Research + Ownership
Payments
1
Total payment records
General Amount
$16
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organon LLC | $16 |
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: 2016-06-21
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 |
|---|---|---|---|---|
| I20160621000970 | I | Physician Assistant | OR | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 13 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 13 | 13 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 97124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OR | |
| - | OR | |
| Physician Assistant | OR | |
| Clinical Psychologist | OR | |
| - | OR | |
| Family Practice | OR | |
| Clinical Social Worker | OR | |
| Nurse Practitioner | WA | |
| Family Practice | OR | |
| - | OR |
Reviews
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