JASON L HORNICK MD PHD
NPI 1851341341
Pathology - Anatomic Pathology in Boston, MA
About Jason L Hornick Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON L HORNICK MD PHD (NPI 1851341341) is an individual anatomic pathology provider in Boston, Massachusetts, licensed in Massachusetts (213461) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of University Of Southern California Keck School Of Medicine (1999).
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
Jason L Hornick Md Phd 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 Jason Hornick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 35 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 14
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.
Lowell General Hospital
Acute Care Hospitals · Lowell, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Jason Hornick's NPI number?
The NPI number for Jason Hornick is 1851341341. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Jason Hornick located?
Jason Hornick practices at 75 Francis St Amory 3, Boston, MA 02115. The listed phone number is (617) 732-7510.
What is Jason Hornick's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Jason Hornick enrolled in Medicare?
Yes. Jason Hornick 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 Jason Hornick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Hornick reassigns Medicare benefits to 2 organizations: Brigham & Womens Physicians Organization Inc (Boston, MA) and Children's Hospital Pathology Foundation, Inc. (Boston, MA). 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 Jason Hornick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jason Hornick affiliated with any hospitals?
According to CMS data, Jason Hornick is affiliated with Lowell General Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Jason Hornick was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.