DR. ERIN HAYDEN SJOSTROM D.O.
NPI 1780888578
Emergency Medicine in Philadelphia, PA
About Dr. Erin Hayden Sjostrom D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN HAYDEN SJOSTROM D.O. (NPI 1780888578) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS018056) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Chester County Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Erin Hayden Sjostrom D.o. 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
4Medicare enrollment records show Erin Sjostrom reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 176 clinicians in this Medicare group
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 22 clinicians in this Medicare group
Douglassville, PA 19518
- Reassigned Medicare billing, Pennsylvania enrollment
- 86 clinicians in this Medicare group
West Grove, PA 19390
- Reassigned Medicare billing, Pennsylvania enrollment
- 106 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.
Areas of Expertise CMS Part B claims 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chester County Hospital
Acute Care Hospitals · West Chester, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19118 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 19118
PHILADELPHIA, PA 19118
PHILADELPHIA, PA 19118
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 Erin Sjostrom's NPI number?
The NPI number for Erin Sjostrom is 1780888578. It was assigned to this individual provider in the NPPES registry on June 13, 2007.
Where is Erin Sjostrom located?
Erin Sjostrom practices at 8835 Germantown Ave, Philadelphia, PA 19118. The listed phone number is (215) 248-8508.
What is Erin Sjostrom's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Erin Sjostrom enrolled in Medicare?
Yes. Erin Sjostrom 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 Erin Sjostrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Sjostrom reassigns Medicare benefits to 4 organizations: Chestnut Hill Clinic Company, LLC (Philadelphia, PA), Emergency Care Specialists, PC (West Chester, PA), Tower Health Urgent Care, LLC (Douglassville, PA) and West Grove Clinic Company LLC (West Grove, 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 Erin Sjostrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Sjostrom affiliated with any hospitals?
According to CMS data, Erin Sjostrom is affiliated with Chester County Hospital.
When was this NPI record last updated?
The NPPES record for Erin Sjostrom was last updated on July 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Erin Hayden Sjostrom, D.O. · NPI 1780888578
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 13, 2007.
## Identity
- **NPI:** 1780888578 (Entity type: Individual)
- **Enumerated:** June 13, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS018056 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 8835 GERMANTOWN AVE, Philadelphia, PA 19118-2718
- **Phone:** (215) 248-8508
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Chestnut Hill Clinic Company, LLC (NPI 1285274969, Philadelphia, PA); Emergency Care Specialists, PC (NPI 1023044278, West Chester, PA); Tower Health Urgent Care, LLC (NPI 1194293647, Douglassville, PA); West Grove Clinic Company LLC (NPI 1093355992, West Grove, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2007
## Record status
- **NPPES last updated:** July 19, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1780888578) · Data from the CMS NPPES public registry.