WILLIAM MICHAEL ROBERTS (MD) – Anesthesiology Physician, NPI 1336138650
Anesthesiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,446 ANESTHESIOLOGY in IN
Provider Addresses for WILLIAM MICHAEL ROBERTS (MD)
Evansville Post office, 402, Water Street, Evansville, Rock County, Wisconsin, 53536, United States
EVANSVILLE, IN 477313276
Phone: (812) 473-0181
Fax: (812) 473-5882
Type: Mailing
4099 GATEWAY BLVD
NEWBURGH, IN 476308947
Phone: (812) 491-1307
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 50 Open Payments records for all available years, with a total value of $1,001.
Total Amount is formed as General ($1,001) + Research ($0) + Ownership ($0) = $1,001.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($656).
Total Amount
$1,001
General + Research + Ownership
Payments
50
Total payment records
General Amount
$1,001
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $656 |
| Nevro Corp. | $86 |
| Medtronic, Inc. | $59 |
| Radius Health, Inc. | $47 |
| Averitas Pharma Inc. | $40 |
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: 2005-10-28
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 |
|---|---|---|---|---|
| I20051028000683 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 62323 | Injection of substance into lower spine canal using imaging guidance | 252 | 135 | $0 |
| 20552 | Injection of trigger points, 1-2 muscles | 159 | 89 | $0 |
| 27096 | Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | 91 | 59 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 90 | 90 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 65 | 48 | $0 |
Insurance plans in this area (ZIP 47731)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | IN | 20610 | Aspiration and/or injection of large joint or joint capsule | 23 | 19 |
| ANESTHESIOLOGY | IN | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 13 | 13 |
| ANESTHESIOLOGY | IN | 62311 | Injections of substances into lower or sacral spine | 30 | 30 |
| ANESTHESIOLOGY | IN | 64493 | Injections of lower or sacral spine facet joint using imaging guidance | 95 | 57 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Interventional Pain Management, Anesthesiology | IN | |
| - | IN | |
| - | IN | |
| - | IN | |
| Nurse Practitioner | ME | |
| Certified Registered Nurse Anesthetist (Crna) | KY | |
| - | IN | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease, Pulmonary Disease, Critical Care (Intensivists) | TX | |
| N E U R O L O G Y | IN |
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