DENNIS MCGILL MD
NPI 1215970470
Emergency Medicine in Somerville, NJ
About Dennis Mcgill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS MCGILL MD (NPI 1215970470) is an individual emergency medicine provider in Somerville, New Jersey, licensed in New Jersey (25MA04717900) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of New York Medical College (1984).
NPPES Registry Identity
Specialties & Licenses
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
Dennis Mcgill Md 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 Dennis Mcgill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 172 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 559 clinicians in this Medicare group
Columbia, SC 29209
- Reassigned Medicare billing, South Carolina enrollment
- 38 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 2
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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08876 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.
SOMERVILLE, NJ 08876
SOMERVILLE, NJ 08876
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 Dennis Mcgill's NPI number?
The NPI number for Dennis Mcgill is 1215970470. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Dennis Mcgill located?
Dennis Mcgill practices at 110 Rehill Ave Somerset Medical Center (emergency Department), Somerville, NJ 08876. The listed phone number is (908) 685-2200.
What is Dennis Mcgill's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dennis Mcgill enrolled in Medicare?
Yes. Dennis Mcgill 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 Dennis Mcgill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Mcgill reassigns Medicare benefits to 3 organizations: Robert Wood Johnson Physician Enterprise (Somerset, NJ), Acs Primary Care Physicians - Southeast PC (Myrtle Beach, SC) and Urgent Care Services Of South Carolina PC (Columbia, SC). 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 Dennis Mcgill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dennis Mcgill affiliated with any hospitals?
According to CMS data, Dennis Mcgill is affiliated with Musc Medical Center.
When was this NPI record last updated?
The NPPES record for Dennis Mcgill was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Dennis Mcgill, MD · NPI 1215970470
Emergency Medicine physician in Somerville, New Jersey. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1215970470 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA04717900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 REHILL AVE, SOMERSET MEDICAL CENTER (EMERGENCY DEPARTMENT), Somerville, NJ 08876-2519
- **Phone:** (908) 685-2200
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Robert Wood Johnson Physician Enterprise (NPI 1245587922, Somerset, NJ); Acs Primary Care Physicians - Southeast PC (NPI 1861430555, Myrtle Beach, SC); Urgent Care Services Of South Carolina PC (NPI 1679409486, Columbia, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1984
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1215970470) · Data from the CMS NPPES public registry.