DR. LUCJAN OLAF LANG DO
NPI 1669046298
Internal Medicine in Wynnewood, PA
About Dr. Lucjan Olaf Lang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUCJAN OLAF LANG DO (NPI 1669046298) is an individual internal medicine provider in Wynnewood, Pennsylvania, licensed in Pennsylvania (OS026204) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stratford, and is a graduate of Touro Un Col Of Osteopathic Medicine, New York (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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. Lucjan Olaf Lang Do 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 Lucjan Lang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wynnewood, PA 19096
- Reassigned Medicare billing, Pennsylvania enrollment
- 13 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19096 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WYNNEWOOD, PA 19096
WYNNEWOOD, PA 19096
WYNNEWOOD, PA 19096
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 Lucjan Lang's NPI number?
The NPI number for Lucjan Lang is 1669046298. It was assigned to this individual provider in the NPPES registry on May 18, 2021.
Where is Lucjan Lang located?
Lucjan Lang practices at 100 E Lancaster Ave Ste 467, Wynnewood, PA 19096. The listed phone number is (610) 896-0210.
What is Lucjan Lang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lucjan Lang enrolled in Medicare?
Yes. Lucjan Lang 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 Lucjan Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucjan Lang reassigns Medicare benefits to Delaware Valley I.D. Associates, P.C. (Wynnewood, PA). 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 Lucjan Lang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucjan Lang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Lucjan Lang 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.
When was this NPI record last updated?
The NPPES record for Lucjan Lang was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Lucjan Olaf Lang, DO · NPI 1669046298
Internal Medicine physician in Wynnewood, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 18, 2021.
## Identity
- **NPI:** 1669046298 (Entity type: Individual)
- **Enumerated:** May 18, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS026204 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 E LANCASTER AVE STE 467, Wynnewood, PA 19096-3434
- **Phone:** (610) 896-0210 · **Fax:** (610) 896-5101
## 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:** Delaware Valley I.D. Associates, P.C. (NPI 1871517540, Wynnewood, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un Col Of Osteopathic Medicine, New York, class of 2021
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669046298) · Data from the CMS NPPES public registry.