DR. DAVID MATTHEW GROSIAK D.O.
NPI 1942447073
Emergency Medicine in Voorhees, NJ
About Dr. David Matthew Grosiak D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MATTHEW GROSIAK D.O. (NPI 1942447073) is an individual emergency medicine provider in Voorhees, New Jersey, licensed in New Jersey (25MB09125500) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Cape Regional Medical Center Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. David Matthew Grosiak D.o. 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
4Medicare enrollment records show David Grosiak reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 332 clinicians in this Medicare group
Philadelphia, PA 19149
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Philadelphia, PA 19152
- Reassigned Medicare billing, Pennsylvania enrollment
- 107 clinicians in this Medicare group
Cape May Court House, NJ 08210
- Reassigned Medicare billing, New Jersey enrollment
- 24 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cape Regional Medical Center Inc
Acute Care Hospitals · Cape May Court House, NJWest Jersey Hospital
Acute Care Hospitals · Voorhees, NJInspira Medical Center Vineland
Acute Care Hospitals · Vineland, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08043 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
VOORHEES, NJ 08043
VOORHEES, NJ 08043
VOORHEES, NJ 08043
VOORHEES, NJ 08043
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 David Grosiak's NPI number?
The NPI number for David Grosiak is 1942447073. It was assigned to this individual provider in the NPPES registry on January 12, 2009.
Where is David Grosiak located?
David Grosiak practices at 100 Bowman Dr, Voorhees, NJ 08043. The listed phone number is (856) 247-2200.
What is David Grosiak's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Grosiak enrolled in Medicare?
Yes. David Grosiak 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 David Grosiak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Grosiak reassigns Medicare benefits to 4 organizations: Emergency Physician Associates Of South Jersey P C (Voorhees, NJ), Trinity Health Mid-Atlantic Medical Group (Philadelphia, PA), Cep America LLC (Philadelphia, PA) and Cape Emergency Physicians PA (Cape May Court House, 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 David Grosiak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Grosiak accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list David Grosiak 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 David Grosiak affiliated with any hospitals?
According to CMS data, David Grosiak is affiliated with Cape Regional Medical Center Inc, West Jersey Hospital and Inspira Medical Center Vineland.
When was this NPI record last updated?
The NPPES record for David Grosiak was last updated on August 29, 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.
# Dr. David Matthew Grosiak, D.O. · NPI 1942447073
Emergency Medicine physician in Voorhees, New Jersey. Individual provider, active in the CMS NPPES registry since January 12, 2009.
## Identity
- **NPI:** 1942447073 (Entity type: Individual)
- **Enumerated:** January 12, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MB09125500 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 BOWMAN DR, Voorhees, NJ 08043-9612
- **Phone:** (856) 247-2200
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Physician Associates Of South Jersey P C (NPI 1215965231, Voorhees, NJ); Trinity Health Mid-Atlantic Medical Group (NPI 1336926963, Philadelphia, PA); Cep America LLC (NPI 1902783251, Philadelphia, PA); Cape Emergency Physicians PA (NPI 1104862630, Cape May Court House, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** August 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1942447073) · Data from the CMS NPPES public registry.