DR. STEPHEN MICHAEL TESTA M.D.
NPI 1902291438
Internal Medicine - Gastroenterology in Mount Laurel, NJ
About Dr. Stephen Michael Testa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN MICHAEL TESTA M.D. (NPI 1902291438) is an individual gastroenterology provider in Mount Laurel, New Jersey, licensed in New Jersey (25MA12340700) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Cooper University Hospital, and is a graduate of Drexel University College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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. Stephen Michael Testa 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
2Medicare enrollment records show Stephen Testa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cherry Hill, NJ 08034
- Reassigned Medicare billing, New Jersey enrollment
- 399 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 343 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 12
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.
Cooper University Hospital
Acute Care Hospitals · Camden, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08054 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT LAUREL, NJ 08054
MOUNT LAUREL, NJ 08054
MOUNT LAUREL, NJ 08054
MOUNT LAUREL, NJ 08054
MOUNT LAUREL, NJ 08054
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 Stephen Testa's NPI number?
The NPI number for Stephen Testa is 1902291438. It was assigned to this individual provider in the NPPES registry on April 1, 2015.
Where is Stephen Testa located?
Stephen Testa practices at 501 Fellowship Rd Ste 101, Mount Laurel, NJ 08054. The listed phone number is (856) 642-2133.
What is Stephen Testa's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Stephen Testa enrolled in Medicare?
Yes. Stephen Testa 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 Stephen Testa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Testa reassigns Medicare benefits to 2 organizations: Cmc Department Of Medicine Group PA (Cherry Hill, NJ) and Regional Gastroenterology Associates Of Lancaster, Ltd. (Lancaster, PA). 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 Stephen Testa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Testa accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Stephen Testa 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 Stephen Testa affiliated with any hospitals?
According to CMS data, Stephen Testa is affiliated with Cooper University Hospital.
When was this NPI record last updated?
The NPPES record for Stephen Testa was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.