DR. PHILIP EDWARD SIEFKEN M.D.
NPI 1689629107
Pediatrics in Greenville, IL
About Dr. Philip Edward Siefken M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILIP EDWARD SIEFKEN M.D. (NPI 1689629107) is an individual pediatrics provider in Greenville, Illinois, licensed in Illinois (036088335) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Hshs Holy Family Hospital Inc, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1990).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Philip Edward Siefken M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hshs Holy Family Hospital Inc
Acute Care Hospitals · Greenville, ILSarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILSt Joseph's Hospital
Critical Access Hospitals · Highland, ILFayette County Hospital
Critical Access Hospitals · Vandalia, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62246 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Philip Siefken's NPI number?
The NPI number for Philip Siefken is 1689629107. It was assigned to this individual provider in the NPPES registry on May 23, 2006.
Where is Philip Siefken located?
Philip Siefken practices at 1000 Red Ball Trl, Greenville, IL 62246. The listed phone number is (618) 664-1240.
What is Philip Siefken's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Philip Siefken enrolled in Medicare?
Yes. Philip Siefken is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Philip Siefken accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Philip Siefken as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Philip Siefken affiliated with any hospitals?
According to CMS data, Philip Siefken is affiliated with Hshs Holy Family Hospital Inc, Sarah Bush Lincoln Health Center, Anderson Hospital, St Joseph's Hospital and Fayette County Hospital.
When was this NPI record last updated?
The NPPES record for Philip Siefken was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Philip Edward Siefken, M.D. · NPI 1689629107
Pediatrics physician in Greenville, Illinois. Individual provider, active in the CMS NPPES registry since May 23, 2006.
## Identity
- **NPI:** 1689629107 (Entity type: Individual)
- **Enumerated:** May 23, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 036088335 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 RED BALL TRL, Greenville, IL 62246-2781
- **Phone:** (618) 664-1240 · **Fax:** (618) 690-2189
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Illinois College Of Med, class of 1990
## Record status
- **NPPES last updated:** January 7, 2026
- **Other identifiers:** Other 193400000X (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1689629107) · Data from the CMS NPPES public registry.