WILLIAM RAY SILLIMAN (MD) – Surgery Physician, NPI 1174552954
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
785 GENERAL SURGERY in MO
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Provider Addresses for WILLIAM RAY SILLIMAN (MD)
60, Doctors Park, Cape Girardeau, Cape Girardeau County, Missouri, 63703, United States
CAPE GIRARDEAU, MO 637034928
Phone: (573) 334-3074
Fax: (573) 334-5554
Type: Mailing
PO BOX 801143
KANSAS CITY, MO 641801143
Phone: (573) 331-5583
Fax: (573) 331-5079
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $1,091.
Total Amount is formed as General ($1,091) + Research ($0) + Ownership ($0) = $1,091.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Ethicon US, LLC ($201).
Total Amount
$1,091
General + Research + Ownership
Payments
26
Total payment records
General Amount
$1,091
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ethicon US, LLC | $201 |
| AstraZeneca Pharmaceuticals LP | $133 |
| Boston Scientific Corporation | $125 |
| Reprise Biomedical, Inc. | $94 |
| PolyNovo North America LLC | $77 |
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: 2006-10-17
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 |
|---|---|---|---|---|
| I20061017000486 | I | General Surgery | MO | 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 | 301 | 273 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 51 | 51 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 43 | 39 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 42 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 25 | $0 |
Insurance plans in this area (ZIP 63703)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | MO | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MO | |
| Internal Medicine, Family Practice | MO | |
| Internal Medicine, Hospice/Palliative Care | MO |
Reviews
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