ALYSSA D SIEGEL MD
NPI 1386680569
Pediatrics in Philadelphia, PA
About Alyssa D Siegel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSSA D SIEGEL MD (NPI 1386680569) is an individual pediatrics provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD417461) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alyssa D Siegel Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Alyssa Siegel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,225 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 190 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Alyssa Siegel's NPI number?
The NPI number for Alyssa Siegel is 1386680569. It was assigned to this individual provider in the NPPES registry on June 22, 2006. The provider is also known as Alyssa D Harrison.
Where is Alyssa Siegel located?
Alyssa Siegel practices at 3550 Market St Fl 4 Chop Care Network At Market Street, Philadelphia, PA 19104. The listed phone number is (215) 590-2178.
What is Alyssa Siegel's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alyssa Siegel enrolled in Medicare?
Yes. Alyssa Siegel 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.
Which organizations bill Medicare for Alyssa Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Siegel reassigns Medicare benefits to 2 organizations: Childrens Health Care Associates, Inc (Philadelphia, PA) and Children's Health Care Associates Of New Jersey PC (Voorhees, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alyssa Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alyssa Siegel was last updated on April 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Alyssa D Siegel, MD · NPI 1386680569
Pediatrics physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 22, 2006.
## Identity
- **NPI:** 1386680569 (Entity type: Individual)
- **Enumerated:** June 22, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD417461 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3550 MARKET ST FL 4, CHOP CARE NETWORK AT MARKET STREET, Philadelphia, PA 19104-3368
- **Phone:** (215) 590-2178 · **Fax:** (215) 590-4619
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Childrens Health Care Associates, Inc (NPI 1033204086, Philadelphia, PA); Children's Health Care Associates Of New Jersey PC (NPI 1669567681, Voorhees, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** April 17, 2013
- **Other identifiers:** Medicare ID-Type Unspecified 054862 (PA); Medicaid 0018733000004 (PA); Medicaid 8686505 (NJ); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1386680569) · Data from the CMS NPPES public registry.