CHRISTIAN W SIKORSKI (M.D.) – Neurological Surgery Physician, NPI 1629043930
Neurological Surgery Physician
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NPPES metrics only — not quality of care.
138 NEUROSURGERY in IN
Provider Addresses for CHRISTIAN W SIKORSKI (M.D.)
85 E US Highway 6
Valparaiso, IN 463838947
Phone: (219) 477-3947
Fax: (219) 477-3955
Type: Location
3950 Hollywood Rd
Suite 210
Saint Joseph, MI 490859159
Phone: (269) 556-1990
Fax: (269) 556-1996
Type: Location
12266 DE PAUL DR STE 100
BRIDGETON, MO 630442541
Phone: (314) 738-2770
Type: Location
PO BOX 955534
SAINT LOUIS, MO 631955534
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $308.
Total Amount is formed as General ($308) + Research ($0) + Ownership ($0) = $308.
Last reported payment date: 2024-06-25 • Largest payer in this snapshot: Medtronic, Inc. ($118).
Total Amount
$308
General + Research + Ownership
Payments
7
Total payment records
General Amount
$308
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $118 |
| Abbott Laboratories | $104 |
| ABBVIE INC. | $56 |
| GT Medical Technologies, Inc | $30 |
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: 2010-11-05
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20101105000504 | I | Neurosurgery | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 110 | 46 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 75 | 75 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 55 | 53 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 53 | 48 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $0 |
Insurance plans in this area (ZIP 46383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROSURGERY | MI | 22842 | Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments | 21 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| Nurse Practitioner | MO | |
| Physician Assistant | OH | |
| Physician Assistant | MO | |
| N E U R O L O G Y | MO | |
| Physician Assistant | MO | |
| N E U R O L O G Y | MO | |
| N E U R O S U R G E R Y | MO | |
| - | MO | |
| - | MO |
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