DR. JOHN SEBASTIAN JAEGER M.D.
NPI 1366708620
Family Medicine in Abington, PA
About Dr. John Sebastian Jaeger M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN SEBASTIAN JAEGER M.D. (NPI 1366708620) is an individual family medicine provider in Abington, Pennsylvania, licensed in Pennsylvania (MD463402) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Pottstown Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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. John Sebastian Jaeger 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.
Medicare Billing Reassignments
5Medicare enrollment records show John Jaeger reassigns Medicare billing to 5 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
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Phoenixville, PA 19460
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Pottstown Hospital
Acute Care Hospitals · Pottstown, PAPhoenixville Hospital
Acute Care Hospitals · Phoenixville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19001 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 3
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 20
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 John Jaeger's NPI number?
The NPI number for John Jaeger is 1366708620. It was assigned to this individual provider in the NPPES registry on April 11, 2012. The provider is also known as Dr. J. Sebastian Jaeger M.D..
Where is John Jaeger located?
John Jaeger practices at 938 Old York Rd, Abington, PA 19001. The listed phone number is (267) 620-0237.
What is John Jaeger's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Jaeger enrolled in Medicare?
Yes. John Jaeger 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 John Jaeger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Jaeger reassigns Medicare benefits to 5 organizations: Chestnut Hill Clinic Company, LLC (Philadelphia, PA), Tower Health Medical Group (Philadelphia, PA), Phoenixville Clinic Company LLC (Phoenixville, PA), Pottstown Clinic Company LLC (Pottstown, PA) and Hospitalist Medicine Physicians Of Pennsylvania, P.C. (Somerset, 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 John Jaeger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Jaeger affiliated with any hospitals?
According to CMS data, John Jaeger is affiliated with Pottstown Hospital and Phoenixville Hospital.
When was this NPI record last updated?
The NPPES record for John Jaeger was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. John Sebastian Jaeger, M.D. · NPI 1366708620
Family Medicine physician in Abington, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 11, 2012.
## Identity
- **NPI:** 1366708620 (Entity type: Individual)
- **Enumerated:** April 11, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD463402 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 938 OLD YORK RD, Abington, PA 19001
- **Phone:** (267) 620-0237
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Chestnut Hill Clinic Company, LLC (NPI 1285274969, Philadelphia, PA); Tower Health Medical Group (NPI 1306476924, Philadelphia, PA); Phoenixville Clinic Company LLC (NPI 1275173957, Phoenixville, PA); Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Hospitalist Medicine Physicians Of Pennsylvania, P.C. (NPI 1639464308, Somerset, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Toledo Medical College, class of 2012
## Record status
- **NPPES last updated:** July 20, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1366708620) · Data from the CMS NPPES public registry.