SHAWN MATTSON M.D.
NPI 1841671468
Obstetrics & Gynecology in Philadelphia, PA
About Shawn Mattson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAWN MATTSON M.D. (NPI 1841671468) is an individual obstetrics & gynecology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD467252) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shawn Mattson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Shawn Mattson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 335 clinicians in this Medicare group
Philadelphia, PA 19124
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Aria Health Physician Services
- 490 clinicians in this Medicare group
Philadelphia, PA 19111
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1548825243 (Pennsylvania), NPI 1316189855 (Pennsylvania), NPI 1366835571 (Pennsylvania), NPI 1366985566 (Pennsylvania)
- 15 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 19107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
PHILADELPHIA, PA 19107
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 Shawn Mattson's NPI number?
The NPI number for Shawn Mattson is 1841671468. It was assigned to this individual provider in the NPPES registry on June 10, 2015.
Where is Shawn Mattson located?
Shawn Mattson practices at 833 Chestnut St Fl 1, Philadelphia, PA 19107. The listed phone number is (215) 955-5000.
What is Shawn Mattson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Shawn Mattson enrolled in Medicare?
Yes. Shawn Mattson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shawn Mattson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Mattson reassigns Medicare benefits to 3 organizations: Drexel University (Philadelphia, PA), Aria Health Physician Services - Juniata (Philadelphia, PA) and Abington Memorial Hospital (Philadelphia, PA). 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 Shawn Mattson'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 Shawn Mattson was last updated on December 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.