MR. GEOFFREY XIAO (PA-C) – Medical Physician Assistant, NPI 1790132017
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,876 PHYSICIAN ASSISTANT in OR
Provider Addresses for MR. GEOFFREY XIAO (PA-C)
1547 NE 40th Ave Ste B
Portland, OR 972321862
Phone: (503) 284-1937
Fax: (503) 434-1190
Type: Location
East Ray Road, Courtyards at Cobblestone, Chandler, Maricopa County, Arizona, 85225, United States
CHANDLER, AZ 852258720
Phone: (855) 397-0197
Fax: (800) 272-6512
Type: Mailing
Southwest 72nd Avenue, Tigard Triangle, Tigard, Metro, Washington County, Oregon, 97223, United States
TIGARD, OR 972247966
Phone: (503) 624-5630
Fax: (503) 624-9149
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $291.
Total Amount is formed as General ($291) + Research ($0) + Ownership ($0) = $291.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Baxter Healthcare ($141).
Total Amount
$291
General + Research + Ownership
Payments
8
Total payment records
General Amount
$291
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
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: 2016-08-24
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 |
|---|---|---|---|---|
| I20160824002171 | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 448 | 213 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 225 | 152 | $0 |
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 191 | 186 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 106 | 83 | $0 |
| 99316 | Nursing facility discharge management, more than 30 minutes | 53 | 53 | $0 |
Insurance plans in this area (ZIP 97232)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | AZ |
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.