Quick answers
- Which hospitals does Martin Lansang work at?
- Medicare's official clinician data lists Martin Lansang at 1 hospital: Hunterdon Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Martin Lansang see patients?
- Medicare's clinician data lists 1 practice location in Flemington, NJ. Call before your visit to confirm the address.
- What is Martin Lansang's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Martin Lansang accept Medicare assignment?
- Yes. Medicare's clinician data says Martin Lansang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Martin Lansang?
- (908) 237-4080, as listed in official Medicare / NPI Registry data.
- What is Martin Lansang's NPI number?
- 1407801269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Martin Lansang works
Medicare's Facility Affiliation Data lists Martin Lansang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · CCN 310005
Practice locations
Addresses where Martin Lansang is enrolled with Medicare (CMS data updated 2026-10-02).
- 6 Sand Hill Rd, Suite 202Flemington, NJ 08822 (908) 237‑4080
Group practices
Medicare enrollment lists Martin Lansang as a member of this group (CMS data updated 2026-10-02).
- Hunterdon Specialty Care PC93 clinicians in the group
Specialties
Other pulmonologists in Flemington
Clinicians with the same Medicare primary specialty in Flemington, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407801269 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians