MARK JEFFERY IRBY (PA-C) – Surgical Physician Assistant, NPI 1174967780
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,497 PHYSICIAN ASSISTANT in TX
Provider Addresses for MARK JEFFERY IRBY (PA-C)
6400 FANNIN ST
STE 1700
HOUSTON, TX 770301521
Phone: (713) 486-7550
Type: Location
7401 SW WASHO CT STE 100
TUALATIN, OR 970628342
Phone:
Type: Mailing
1508 Division St Ste 105
Oregon City, OR 970451584
Phone: (503) 547-6083
Type: Location
6485 SW Borland Rd Ste A
Tualatin, OR 970629762
Phone: (503) 665-0836
Type: Location
7401 SW Washo Ct Ste 100
Tualatin, OR 970628342
Phone: (503) 665-0836
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2025-09-09
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 |
|---|---|---|---|---|
| I20250909003935 | 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 |
|---|---|---|---|---|
| 20610 | Aspiration and/or injection of fluid from large joint | 34 | 17 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 30 | 27 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 26 | 12 | $0 |
| 73564 | X-ray of knee, 4 or more views | 19 | 15 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $0 |
Insurance plans in this area (ZIP 77030)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery, Sports Medicine | OR | |
| Orthopedic Surgery | MO | |
| Physician Assistant | OR | |
| Hand Surgery, Orthopedic Surgery | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR | |
| Orthopedic Surgery | OR | |
| Orthopedic Surgery | OR |
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.