DR. JOHN JOSEPH LIANTONIO III MD
NPI 1669783098
Family Medicine - Hospice and Palliative Medicine in Philadelphia, PA
About Dr. John Joseph Liantonio Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN JOSEPH LIANTONIO III MD (NPI 1669783098) is an individual hospice and palliative medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD450065) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and maintains a secondary practice location in Neptune.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
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 Joseph Liantonio Iii 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 John Liantonio reassigns Medicare billing to 2 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
- 1,739 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 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 4
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.
Thomas Jefferson University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician 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 John Liantonio's NPI number?
The NPI number for John Liantonio is 1669783098. It was assigned to this individual provider in the NPPES registry on June 30, 2010.
Where is John Liantonio located?
John Liantonio practices at 833 Chestnut St Suite 301, Philadelphia, PA 19107. The listed phone number is (215) 955-7190.
What is John Liantonio's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207QH0002X.
Is John Liantonio enrolled in Medicare?
Yes. John Liantonio 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 Liantonio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Liantonio reassigns Medicare benefits to 2 organizations: Jefferson University Physicians (Philadelphia, PA) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, 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 John Liantonio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Liantonio accept?
Health plans from Oscar Health list John Liantonio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Liantonio affiliated with any hospitals?
According to CMS data, John Liantonio is affiliated with Thomas Jefferson University Hospital.
When was this NPI record last updated?
The NPPES record for John Liantonio was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. John Joseph Liantonio III, MD · NPI 1669783098
Hospice and Palliative Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 30, 2010.
## Identity
- **NPI:** 1669783098 (Entity type: Individual)
- **Enumerated:** June 30, 2010
- **Primary specialty:** Family Medicine - Hospice and Palliative Medicine · taxonomy 207QH0002X
- **State license:** MD450065 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 833 CHESTNUT ST, SUITE 301, Philadelphia, PA 19107-4414
- **Phone:** (215) 955-7190 · **Fax:** (215) 546-8320
## 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): Jefferson University Physicians (NPI 1326093675, Philadelphia, PA); Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669783098) · Data from the CMS NPPES public registry.