LEO T D'AMBROSIO (MD) – Neurology Physician, NPI 1255335949
Neurology Physician
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Profile Insights
NPPES metrics only — not quality of care.
528 NEUROLOGY in IN
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Provider Addresses for LEO T D'AMBROSIO (MD)
6983, Hillsdale Court, Indianapolis, Indiana, 46250, United States
INDIANAPOLIS, IN 462502054
Phone: (317) 849-8350
Fax: (317) 576-6311
Type: Mailing
350, South Emerson Avenue, Irvington, Near Eastside, Indianapolis, Marion, Indiana, 46219, United States
INDIANAPOLIS, IN 462378634
Phone: (317) 859-1020
Fax: (317) 859-4040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 436 Open Payments records for all available years, with a total value of $8,220.
Total Amount is formed as General ($8,220) + Research ($0) + Ownership ($0) = $8,220.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($962).
Total Amount
$8,220
General + Research + Ownership
Payments
436
Total payment records
General Amount
$8,220
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. | $962 |
| MDD US Operations, LLC | $590 |
| Biogen, Inc. | $582 |
| Novartis Pharmaceuticals Corporation | $386 |
| EMD Serono, Inc. | $262 |
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: 2004-06-21
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 |
|---|---|---|---|---|
| I20040621001708 | I | Neurology | IN | 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 | 407 | 254 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 127 | 108 | $0 |
| 95885 | Needle measurement of electrical activity in arm or leg muscles, limited study | 98 | 66 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 84 | 84 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 78 | 78 | $0 |
Insurance plans in this area (ZIP 46250)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | IN | |
| Neurology, Pediatric Medicine | IN | |
| N E U R O L O G Y | IN | |
| N E U R O L O G Y | IN | |
| N E U R O L O G Y | IN | |
| Neurology, Sleep Medicine | IN | |
| Physician Assistant | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| N E U R O L O G Y | IN |
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