DR. MARTIN F LANSANG M.D.
NPI 1407801269
Internal Medicine - Critical Care Medicine in Flemington, NJ
About Dr. Martin F Lansang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN F LANSANG M.D. (NPI 1407801269) is an individual critical care medicine provider in Flemington, New Jersey, licensed in New Jersey (25MA08042700) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Martin F Lansang 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
3Medicare enrollment records show Martin Lansang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flemington, NJ 08822
- Reassigned Medicare billing, New Jersey enrollment
- 141 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 77 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 222 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hunterdon Medical Center
Acute Care Hospitals · Flemington, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 26
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLEMINGTON, NJ 08822
FLEMINGTON, NJ 08822
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 Martin Lansang's NPI number?
The NPI number for Martin Lansang is 1407801269. It was assigned to this individual provider in the NPPES registry on May 23, 2006.
Where is Martin Lansang located?
Martin Lansang practices at 1 Wescott Dr Suite 102, Flemington, NJ 08822. The listed phone number is (908) 237-1148.
What is Martin Lansang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Martin Lansang enrolled in Medicare?
Yes. Martin Lansang 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 Martin Lansang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Lansang reassigns Medicare benefits to 3 organizations: Hunterdon Specialty Care, PC (Flemington, NJ), Deborah Cardiovascular Group, P.C. (Browns Mills, NJ) and Professional Service Fund Of Deborah Heart & Lung Center (Browns Mills, 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 Martin Lansang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Lansang accept?
Health plans from Oscar Health list Martin Lansang 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 Martin Lansang affiliated with any hospitals?
According to CMS data, Martin Lansang is affiliated with Hunterdon Medical Center.
When was this NPI record last updated?
The NPPES record for Martin Lansang was last updated on May 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.