DR. MATHEW THOMAS ALEXANDER (MD) – Neurological Surgery Physician, NPI 1174505887
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
588 NEUROSURGERY in TX
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Provider Addresses for DR. MATHEW THOMAS ALEXANDER (MD)
1227, 3rd Street, Downtown, Corpus Christi, Nueces County, Texas, 78404, United States
CORPUS CHRISTI, TX 784042313
Phone: (361) 883-4323
Fax: (361) 883-4324
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 42 Open Payments records for all available years, with a total value of $133,074.
Total Amount is formed as General ($133,074) + Research ($0) + Ownership ($0) = $133,074.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Alphatec Spine, Inc ($132,557).
Total Amount
$133,074
General + Research + Ownership
Payments
42
Total payment records
General Amount
$133,074
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alphatec Spine, Inc | $132,557 |
| SI-BONE, INC. | $154 |
| Radius Health, Inc. | $145 |
| Boston Scientific Corporation | $53 |
| Abbott Laboratories | $49 |
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: 2004-07-15
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 |
|---|---|---|---|---|
| I20040715001383 | I | Neurosurgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 161 | 146 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 93 | 85 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 42 | 20 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 21 | $0 |
Insurance plans in this area (ZIP 78404)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Internal Medicine, Sports Medicine | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| N E U R O L O G Y | TX | |
| Family Practice | TX | |
| Physician Assistant | TX | |
| Hospitalist, Internal Medicine, Internal Medicine | PA |
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