MARCUS ALEXANDER SAUNDERS M.D.
NPI 1033360508
Emergency Medicine in Lebanon, PA
About Marcus Alexander Saunders M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCUS ALEXANDER SAUNDERS M.D. (NPI 1033360508) is an individual emergency medicine provider in Lebanon, Pennsylvania, licensed in Pennsylvania (MD439206) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Geisinger-community Medical Center, and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Marcus Alexander Saunders 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
9Medicare enrollment records show Marcus Saunders reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reading, PA 19608
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 399 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Limerick, PA 19468
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Hanover, PA 17331
- Reassigned Medicare billing, Pennsylvania enrollment
- 298 clinicians in this Medicare group
Philadelphia, PA 19118
- Reassigned Medicare billing, Pennsylvania enrollment
- 176 clinicians in this Medicare group
Wilkes Barre, PA 18764
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 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 5
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-Community Medical Center
Acute Care Hospitals · Scranton, PAGeisinger Wyoming Valley Medical Center
Acute Care Hospitals · Wilkes Barre, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17042 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marcus Saunders's NPI number?
The NPI number for Marcus Saunders is 1033360508. It was assigned to this individual provider in the NPPES registry on October 2, 2008.
Where is Marcus Saunders located?
Marcus Saunders practices at 252 S 4th St, Lebanon, PA 17042. The listed phone number is (717) 270-7688.
What is Marcus Saunders's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marcus Saunders enrolled in Medicare?
Yes. Marcus Saunders 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 Marcus Saunders's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcus Saunders reassigns Medicare benefits to 9 organizations: St Luke's Physician Group, Inc (Reading, PA), Reading Hospital (Wyomissing, PA), Geisinger Clinic (Pottsville, PA), Gslpg, Inc (Orwigsburg, PA), Pottstown Clinic Company LLC (Pottstown, PA) and 4 more organizations, listed in the Medicare section above. 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 Marcus Saunders's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcus Saunders accept?
Health plans from Oscar Health list Marcus Saunders 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 Marcus Saunders affiliated with any hospitals?
According to CMS data, Marcus Saunders is affiliated with Geisinger-Community Medical Center and Geisinger Wyoming Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Marcus Saunders was last updated on July 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Marcus Alexander Saunders, M.D. · NPI 1033360508
Emergency Medicine physician in Lebanon, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 2, 2008.
## Identity
- **NPI:** 1033360508 (Entity type: Individual)
- **Enumerated:** October 2, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD439206 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 252 S 4TH ST, Lebanon, PA 17042-6111
- **Phone:** (717) 270-7688 · **Fax:** (717) 270-3790
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): St Luke's Physician Group, Inc (NPI 1144091802, Reading, PA); Reading Hospital (NPI 1285355420, Wyomissing, PA); Geisinger Clinic (NPI 1043261183, Pottsville, PA); Gslpg, Inc (NPI 1366006702, Orwigsburg, PA); Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers, Robert Woood Johnson Medical School, class of 2007
## Record status
- **NPPES last updated:** July 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033360508) · Data from the CMS NPPES public registry.