SCOTT ALEXANDER JR. MARSHALL (M.D.) – Neurology Physician, NPI 1659357093
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,738 NEUROLOGY in TX
Provider Addresses for SCOTT ALEXANDER JR. MARSHALL (M.D.)
265 E ELMVIEW PL
SAN ANTONIO, TX 782093807
Phone: (703) 850-6363
Type: Mailing
3851 ROGER BROOKE DR MCHE QD(CREDS)
BROOKE ARMY MEDICAL CENTER
FORT SAM HOUSTON, TX 78234
Phone: (210) 916-2203
Type: Location
3851 Roger Brooke Dr MCHE QD(Creds)
Brooke Army Medical Center
Fort Sam Houston, TX 78234
Phone: (210) 916-2203
Type: Location
PO BOX 55310
BIRMINGHAM, AL 352555310
Phone:
Type: Mailing
619 19TH ST S
BIRMINGHAM, AL 352491900
Phone: (205) 934-4011
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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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: 2023-07-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20121016000174 | I | Neurology | UT | TBD |
| I20230725001529 | I | Neurology | AL | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 98 | 46 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 24 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 32 | 32 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 12 | $0 |
Insurance plans in this area (ZIP 78209)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| - | AL | |
| A N E S T H E S I O L O G Y | AL | |
| E N D O C R I N O L O G Y | VA | |
| Nurse Practitioner | AL | |
| - | AL | |
| Hospitalist, Internal Medicine | AL | |
| Clinical Psychologist | AL | |
| Nurse Practitioner | AL | |
| - | AL |
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