Quick answers
- Does Lucjan O. Lang accept Medicare assignment?
- Yes. Medicare's clinician data says Lucjan O. Lang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Lucjan O. Lang's NPI number?
- 1669046298. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Lucjan O. Lang is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 E Lancaster Ave, Suite 467Wynnewood, PA 19096 (610) 896‑0210
Group practices
Medicare enrollment lists Lucjan O. Lang as a member of this group (CMS data updated October 2, 2026).
- Delaware Valley I.D. Associates, P.C.12 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Wynnewood
Clinicians with the same Medicare primary specialty in Wynnewood, PA — not a recommendation.
Other clinicians in Delaware Valley I.D. Associates, P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, New York |
| Graduation year | 2021 (5 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669046298 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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