ANN DOAN BASS (M.D.) – Neurology Physician, NPI 1104925171
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,738 NEUROLOGY in TX
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Provider Addresses for ANN DOAN BASS (M.D.)
East Sonterra Boulevard, San Antonio, Bexar County, Texas, 78232-1341, United States
SUITE 601
SAN ANTONIO, TX 782584278
Phone: (210) 490-0016
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 742 Open Payments records for all available years, with a total value of $466,358.
Total Amount is formed as General ($466,358) + Research ($0) + Ownership ($0) = $466,358.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: EMD Serono, Inc. ($84,351).
Total Amount
$466,358
General + Research + Ownership
Payments
742
Total payment records
General Amount
$466,358
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| EMD Serono, Inc. | $84,351 |
| Genentech USA, Inc. | $78,299 |
| TG Therapeutics, Inc. | $63,037 |
| Horizon Therapeutics plc | $54,347 |
| Alexion Pharmaceuticals, Inc. | $54,026 |
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: 2010-06-28
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 |
|---|---|---|---|---|
| I20100628000829 | 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 | 331 | 195 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 200 | 132 | $0 |
| 96415 | Administration of chemotherapy into vein, each additional hour | 121 | 15 | $0 |
| J2930 | Injection, methylprednisolone sodium succinate, up to 125 mg | 104 | 11 | $0 |
| 96375 | Injection of additional new drug or substance into vein | 95 | 14 | $0 |
Insurance plans in this area (ZIP 78258)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | TX | 96367 | Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour | 130 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | FL | |
| N E U R O L O G Y | TX | |
| - | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | TX | |
| N E U R O L O G Y | AR |
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