Dr Philip Edward Siefken, MD is a medicare enrolled "Pediatrics" physician in Greenville, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1990 and has 36 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Greenville Family Medicine, Llc and his current practice location is
1000 Red Ball Trl, Greenville, Illinois. You can reach out to his office (for appointments etc.) via phone at
(618) 664-1240.
Dr Philip Edward Siefken is licensed to practice in Illinois (license number 036088335) and he also participates in the medicare program. He
accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1689629107.
Physician's Profile
| Full Name | Dr Philip Edward Siefken |
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| Gender | Male |
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| Speciality | Pediatric Medicine |
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| Experience | 36 Years |
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| Location | 1000 Red Ball Trl, Greenville, Illinois |
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| Accepts Medicare Assignments | Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Dr Philip Edward Siefken attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1990
NPI Data:
- NPI Number: 1689629107
- Provider Enumeration Date: 05/23/2006
- Last Update Date: 01/07/2026
Medicare PECOS Information:
- PECOS PAC ID: 3870596034
- Enrollment ID: I20060809000182
Medical Identifiers
Medical identifiers for Dr Philip Edward Siefken such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1689629107 | NPI | - | NPPES |
| 193400000X | Other | IL | TAXONOMYNCODE |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 207R00000X | Internal Medicine | 036088335 (Illinois) | Secondary |
| 207Q00000X | Family Medicine | 036088335 (Illinois) | Secondary |
| 208000000X | Pediatrics | 036088335 (Illinois) | Primary |
Medical Facilities Affiliation
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
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| Greenville Family Medicine, Llc | 0446665525 | 5 |
Medicare Reassignments
Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Philip Edward Siefken allows following entities to bill medicare on his behalf.
| Entity Name | Greenville Family Medicine, Llc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1245836782
PECOS PAC ID: 0446665525
Enrollment ID: O20210223002395 |
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Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Philip Edward Siefken is
enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
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Dr Philip Edward Siefken, MD
Po Box 372,
Mattoon, IL 61938-0372
Ph: () - | Dr Philip Edward Siefken, MD
1000 Red Ball Trl,
Greenville, IL 62246-2781
Ph: (618) 664-1240 |
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