STEPHEN LONGMOOR BROWN (MD) – Radiation Oncology Physician, NPI 1346210051
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
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Provider Addresses for STEPHEN LONGMOOR BROWN (MD)
9715, Burnet Road, Austin, Travis County, Texas, 78758, United States
STE. 200, BLDG 7
AUSTIN, TX 787585215
Phone: (512) 334-2866
Fax: (512) 334-2702
Type: Mailing
Saint David's North Austin Medical Center, 12221, North Mopac Expressway, The Centrum, Austin, Travis County, Texas, 78758, United States
AUSTIN, TX 78758
Phone: (512) 505-5500
Fax: (512) 334-2702
Type: Location
PO BOX 2380
SAN ANTONIO, TX 782982380
Phone: (512) 531-5200
Fax: (512) 865-4068
Type: Mailing
2000 SCENIC DR STE G002
GEORGETOWN, TX 786267726
Phone: (512) 531-5200
Fax: (512) 865-4068
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 38 Open Payments records for all available years, with a total value of $852.
Total Amount is formed as General ($852) + Research ($0) + Ownership ($0) = $852.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: Seagen Inc. ($103).
Total Amount
$852
General + Research + Ownership
Payments
38
Total payment records
General Amount
$852
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Seagen Inc. | $103 |
| Janssen Biotech, Inc. | $93 |
| Stryker Corporation | $83 |
| Novartis Pharmaceuticals Corporation | $42 |
| MorphoSys, US Inc. | $38 |
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: 2009-07-30
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 |
|---|---|---|---|---|
| I20090730000203 | I | Radiation Oncology | 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 |
|---|---|---|---|---|
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 13,770 | 20 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,710 | 57 | $0 |
| J0897 | Injection, denosumab, 1 mg | 2,520 | 19 | $0 |
| J1569 | Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg | 1,640 | 17 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 365 | 27 | $0 |
Insurance plans in this area (ZIP 78758)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Surgical Oncology | TX | |
| Medical Oncology, Internal Medicine | TX | |
| Certified Clinical Nurse Specialist (Cns) | TX | |
| Medical Oncology, Internal Medicine | TX | |
| Medical Oncology, Internal Medicine | TX | |
| Hematology/Oncology, Internal Medicine, Medical Oncology | TX | |
| Radiation Oncology | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| - | TX |
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