ATLANTIC MEDICAL GROUP
NPI 1427016385
Internal Medicine in Morristown, NJ
About Atlantic Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ATLANTIC MEDICAL GROUP (NPI 1427016385) is a healthcare organization registered as an internal medicine in Morristown, New Jersey and active in the NPI registry since May 2006. The organization holds 5 active CLIA laboratory certificates and lists Christopher Aloyce Herzog, Chief Operating Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 15
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Atlantic Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
1,695Medicare enrollment records show 1,695 clinicians reassign Medicare billing to Atlantic Medical Group, which bills Medicare for the services they deliver. Of these, 253 practice at this address and 922 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 54
Nearest to this location (20)
See all 1,695Morristown, NJ 07960
Morristown, NJ 07960
Morristown, NJ 07960
Morristown, NJ 07960
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 5
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 31D0116768
Atlantic Medical Group Primary Care At Morristown · Morristown, NJCertificate of Waiver 31D0976168
Atlantic Medical Group Dba Garden State Urology · Morristown, NJCertificate of Waiver 31D2138448
Atlantic Medical Group · Morristown, NJCertificate of Waiver 31D0679593
Atlantic Medical Group Dba Garden State Urology LLC · Morristown, NJCertificate of Waiver 31D0880604
Atlantic Medical Group Dba Garden State Urology · Morristown, NJFrequently 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 Practice Associates Medical Group's NPI number?
The NPI number for Practice Associates Medical Group is 1427016385. It was assigned to this organization in the NPPES registry on May 2, 2006. The provider is doing business as Atlantic Medical Group.
Where is Practice Associates Medical Group located?
Practice Associates Medical Group is located at 100 Madison Avenue Interoffice #68, Morristown, NJ 07960. The listed phone number is (844) 264-2250.
What is Practice Associates Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Practice Associates Medical Group enrolled in Medicare?
Yes. Practice Associates Medical Group is registered in the Medicare PECOS enrollment system.
When is Practice Associates Medical Group's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Practice Associates Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,695 clinicians in 54 Medicare specialties reassign their Medicare billing to Practice Associates Medical Group. A 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 the clinician's services. The largest specialties are Nurse Practitioner (364), Internal Medicine (272) and Family Practice (150). Of these, 253 practice at this address and 922 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Practice Associates Medical Group hold CLIA laboratory certificates?
Yes. 5 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Practice Associates Medical Group accept?
Health plans from Oscar Health list Practice Associates Medical Group 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.
When was this NPI record last updated?
The NPPES record for Practice Associates Medical Group was last updated on July 13, 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.
# Atlantic Medical Group · NPI 1427016385
Internal Medicine organization in Morristown, New Jersey. Organization record, active in the CMS NPPES registry since May 2, 2006.
## Identity
- **NPI:** 1427016385 (Entity type: Organization)
- **Enumerated:** May 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Practice Associates Medical Group
- **Organization subpart:** No
- **Authorized official:** Christopher Herzog, CHIEF OPERATING OFFICER
## Practice location
- **Address:** 100 MADISON AVENUE, INTEROFFICE #68, Morristown, NJ 07960
- **Phone:** (844) 264-2250 · **Fax:** (973) 290-8349
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, New Jersey, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1,695 clinicians in 54 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (364), Internal Medicine (272), Family Practice (150); 253 practice at this address and 922 within 10 miles; [full list](https://npiprofile.com/npi/1427016385/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2021
- **CLIA laboratory certificates:** 5 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1427016385) · Data from the CMS NPPES public registry.