MR. JOSEPH STEPHEN FLANAGAN II
NPI 1649701319
Colon & Rectal Surgery in Morristown, NJ
About Mr. Joseph Stephen Flanagan Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOSEPH STEPHEN FLANAGAN II (NPI 1649701319) is an individual colon & rectal surgery provider in Morristown, New Jersey, licensed in New Jersey (25MA10740700) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Rutgers New Jersey Medical School (2017).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Joseph Stephen Flanagan Ii 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 Reassignment
Medicare enrollment records show Joseph Flanagan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJChilton Medical Center
Acute Care Hospitals · Pompton Plains, NJHackettstown Medical Center
Acute Care Hospitals · Hackettstown, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07960 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
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 Joseph Flanagan's NPI number?
The NPI number for Joseph Flanagan is 1649701319. It was assigned to this individual provider in the NPPES registry on March 24, 2017.
Where is Joseph Flanagan located?
Joseph Flanagan practices at 95 Madison Ave Ste A10, Morristown, NJ 07960. The listed phone number is (973) 971-7200.
What is Joseph Flanagan's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Joseph Flanagan enrolled in Medicare?
Yes. Joseph Flanagan 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 organization bills Medicare for Joseph Flanagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Flanagan reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The 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 Joseph Flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Flanagan accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Joseph Flanagan 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 Joseph Flanagan affiliated with any hospitals?
According to CMS data, Joseph Flanagan is affiliated with Morristown Medical Center, Chilton Medical Center and Hackettstown Medical Center.
When was this NPI record last updated?
The NPPES record for Joseph Flanagan was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.