DR. RYAN O'NEILL MCDONALD (MD) – Neurology Physician, NPI 1154595270
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,747 NEUROLOGY in TX
Loading map...
Provider Addresses for DR. RYAN O'NEILL MCDONALD (MD)
Memorial Hermann Medical Plaza, 6400, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
SUITE 2510
HOUSTON, TX 770301521
Phone: (713) 704-6775
Fax: (713) 704-1796
Type: Mailing
9303, Pinecroft Drive, The Woodlands Mall, Shenandoah, Montgomery County, Texas, 77380, United States
SUITE 270
THE WOODLANDS, TX 773803181
Phone: (281) 465-4050
Fax: (281) 465-4105
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 231 Open Payments records for all available years, with a total value of $4,272.
Total Amount is formed as General ($4,272) + Research ($0) + Ownership ($0) = $4,272.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($731).
Total Amount
$4,272
General + Research + Ownership
Payments
231
Total payment records
General Amount
$4,272
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $731 |
| Novartis Pharmaceuticals Corporation | $469 |
| Eisai Inc. | $188 |
| Inspire Medical Systems, Inc. | $184 |
| Alexion Pharmaceuticals, Inc. | $157 |
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: 2008-09-11
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080911000594 | I | Neurology | TX | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 395 | 284 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 145 | 76 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 102 | 86 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $0 |
| 95910 | Nerve conduction, 7-8 studies | 52 | 52 | $0 |
Insurance plans in this area (ZIP 77030)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | TX | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 19 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| N E U R O S U R G E R Y | TX | |
| Neurology, Hospitalist | CA | |
| - | TX | |
| - | TX | |
| Physician Assistant | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | TN | |
| - | TX |
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.