DR. PHILIP EDWARD SIEFKEN (M.D.) – Pediatrics Physician, NPI 1689629107
Pediatrics Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,158 PEDIATRIC MEDICINE in IL
Provider Addresses for DR. PHILIP EDWARD SIEFKEN (M.D.)
PO BOX 372
MATTOON, IL 619380372
Phone:
Type: Mailing
1000 RED BALL TRL
GREENVILLE, IL 622462781
Phone: (618) 664-1240
Fax: (618) 690-2189
Type: Location
101, Health Care Drive, Greenville, Bond County, Illinois, 62246, United States
GREENVILLE, IL 622461159
Phone: (618) 664-2531
Fax: (618) 664-2553
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-08-09
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 |
|---|---|---|---|---|
| I20060809000182 | I | Pediatric Medicine | 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 |
|---|---|---|---|---|
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 34 | 15 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 30 | 28 | $0 |
| 81002 | Urinalysis, manual test | 26 | 20 | $0 |
Insurance plans in this area (ZIP 61938)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Family Practice | IN | |
| Family Practice | IL | |
| Physician Assistant | IL | |
| Nurse Practitioner | IL |
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