DOUGLAS J. MAYER MD
NPI 1710906714
Emergency Medicine in Berlin, NJ
About Douglas J. Mayer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS J. MAYER MD (NPI 1710906714) is an individual emergency medicine provider in Berlin, New Jersey, licensed in New Jersey (MA80338) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1994).
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
Douglas J. Mayer 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
4Medicare enrollment records show Douglas Mayer 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
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 248 clinicians in this Medicare group
Dresher, PA 19025
- Reassigned Medicare billing, Pennsylvania enrollment
- 21 clinicians in this Medicare group
Ocean, NJ 07712
- Reassigned Medicare billing, New Jersey enrollment
- 130 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08009 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.
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 Douglas Mayer's NPI number?
The NPI number for Douglas Mayer is 1710906714. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Douglas Mayer located?
Douglas Mayer practices at 100 Townsend Ave, Berlin, NJ 08009. The listed phone number is (856) 322-3000.
What is Douglas Mayer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Douglas Mayer enrolled in Medicare?
Yes. Douglas Mayer 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 Douglas Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Mayer reassigns Medicare benefits to 4 organizations: Emergency Physician Associates Of South Jersey P C (Voorhees, NJ), Emergency Physician Services Of New Jersey,professional Association (Mount Holly, NJ), Carbon Health Medical Group Of Florida PA (Dresher, PA) and Central Jersey Urgent Care (Ocean, 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 Douglas Mayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Mayer accept?
Health plans from Oscar Health list Douglas Mayer 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 Douglas Mayer was last updated on October 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.