DR. MARK R. LENTZ M.D.
NPI 1881655165
Internal Medicine in Danville, PA
About Dr. Mark R. Lentz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK R. LENTZ M.D. (NPI 1881655165) is an individual internal medicine provider in Danville, Pennsylvania, licensed in Pennsylvania (MD036878E) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Geisinger-bloomsburg Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Mark R. Lentz 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 Reassignment
Medicare enrollment records show Mark Lentz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danville, PA 17822
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger-Bloomsburg Hospital
Acute Care Hospitals · Bloomsburg, PAGeisinger Medical Center
Acute Care Hospitals · Danville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DANVILLE, PA 17822
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 Mark Lentz's NPI number?
The NPI number for Mark Lentz is 1881655165. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Mark Lentz located?
Mark Lentz practices at 100 N Academy Ave, Danville, PA 17822. The listed phone number is (570) 271-6164.
What is Mark Lentz's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Lentz enrolled in Medicare?
Yes. Mark Lentz 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 Mark Lentz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lentz reassigns Medicare benefits to Geisinger Clinic (Danville, 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 Mark Lentz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lentz accept?
Health plans from Ambetter Health and Ambetter from Buckeye Health Plan list Mark Lentz 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 Mark Lentz affiliated with any hospitals?
According to CMS data, Mark Lentz is affiliated with Geisinger-Bloomsburg Hospital and Geisinger Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Lentz was last updated on August 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.