DR. JAMES E ALONSO (M.D.) – Neurology Physician, NPI 1063506566
Neurology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
811 NEUROLOGY in MO
Provider Addresses for DR. JAMES E ALONSO (M.D.)
3009 N Ballas Rd
Ste 102B
Saint Louis, MO 631312322
Phone: (314) 996-7080
Fax: (314) 996-7085
Type: Location
4700 Memorial Dr Ste 250
Belleville, IL 622265373
Phone: (618) 257-6480
Type: Location
3009 N BALLAS RD STE 102B
SAINT LOUIS, MO 631312343
Phone: (314) 996-7080
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 382 Open Payments records for all available years, with a total value of $6,145.
Total Amount is formed as General ($6,145) + Research ($0) + Ownership ($0) = $6,145.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($1,356).
Total Amount
$6,145
General + Research + Ownership
Payments
382
Total payment records
General Amount
$6,145
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,356 |
| PFIZER INC. | $607 |
| Supernus Pharmaceuticals, Inc. | $538 |
| Lilly USA, LLC | $251 |
| UCB, Inc. | $244 |
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: 2020-10-02
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 |
|---|---|---|---|---|
| I20120110000399 | I | Neurology | MO | TBD |
| I20201002002044 | I | Neurology | IL | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 530 | 180 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 216 | 207 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 112 | 90 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 91 | 90 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 53 | 53 | $0 |
Insurance plans in this area (ZIP 63131)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | IL | |
| Family Practice | IL | |
| - | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| G A S T R O E N T E R O L O G Y | GA | |
| Physician Assistant | IL | |
| - | MO | |
| Gastroenterology, Gastroenterology, Internal Medicine | OH |
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