MARC J LAUFGRABEN MD, MBA
NPI 1932146255
Internal Medicine - Endocrinology, Diabetes & Metabolism in Newark, DE
About Marc J Laufgraben Md, Mba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARC J LAUFGRABEN MD, MBA (NPI 1932146255) is an individual endocrinology, diabetes & metabolism provider in Newark, Delaware, licensed in Delaware (C10012170) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Chester County Hospital, and is a graduate of Harvard Medical School (1992).
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
Marc J Laufgraben Md, Mba 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
3Medicare enrollment records show Marc Laufgraben reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newark, DE 19713
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Egg Harbor Township, NJ 08234
- Reassigned Medicare billing, New Jersey enrollment
- 921 clinicians in this Medicare group
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 757 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chester County Hospital
Acute Care Hospitals · West Chester, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19713 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 3
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.
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
NEWARK, DE 19713
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 Marc Laufgraben's NPI number?
The NPI number for Marc Laufgraben is 1932146255. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Marc Laufgraben located?
Marc Laufgraben practices at 4735 Ogletown Stanton Rd Map 2 Ste 3201, Newark, DE 19713. The listed phone number is (302) 623-4323.
What is Marc Laufgraben's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Marc Laufgraben enrolled in Medicare?
Yes. Marc Laufgraben 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 Marc Laufgraben's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Laufgraben reassigns Medicare benefits to 3 organizations: Christiana Care Health Services Inc (Newark, DE), Atlanticare Physician Group PA (Egg Harbor Township, NJ) and Barnabas Health Medical Group, PC (West Orange, NJ). 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 Marc Laufgraben's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marc Laufgraben accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Marc Laufgraben 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 Marc Laufgraben affiliated with any hospitals?
According to CMS data, Marc Laufgraben is affiliated with Chester County Hospital.
When was this NPI record last updated?
The NPPES record for Marc Laufgraben was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Marc J Laufgraben, MD, MBA · NPI 1932146255
Endocrinology, Diabetes & Metabolism physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1932146255 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** C10012170 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 4735 OGLETOWN STANTON RD, MAP 2 STE 3201, Newark, DE 19713-2094
- **Phone:** (302) 623-4323 · **Fax:** (856) 968-0735
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Christiana Care Health Services Inc (NPI 1144234873, Newark, DE); Atlanticare Physician Group PA (NPI 1093829608, Egg Harbor Township, NJ); Barnabas Health Medical Group, PC (NPI 1447206420, West Orange, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1992
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 7006688 (RI)
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Source: [NPI Profile](https://npiprofile.com/npi/1932146255) · Data from the CMS NPPES public registry.