DR. WARREN LEE GRACE III M.D.
NPI 1194036145
Pain Medicine - Pain Medicine in Edison, NJ
About Dr. Warren Lee Grace Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WARREN LEE GRACE III M.D. (NPI 1194036145) is an individual pain medicine provider in Edison, New Jersey, licensed in New Jersey (25MA10911200) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Jfk Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Warren Lee Grace Iii 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
3Medicare enrollment records show Warren Grace reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 13 clinicians in this Medicare group
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 107 clinicians in this Medicare group
East Orange, NJ 07018
- Reassigned Medicare billing, New Jersey enrollment
- 16 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 27
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.
Jfk Medical Center
Acute Care Hospitals · Edison, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08837 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 12
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 Warren Grace's NPI number?
The NPI number for Warren Grace is 1194036145. It was assigned to this individual provider in the NPPES registry on June 24, 2010.
Where is Warren Grace located?
Warren Grace practices at 10 Parsonage Rd Ste 208, Edison, NJ 08837. The listed phone number is (732) 906-9600.
What is Warren Grace's specialty?
The primary specialty registered for this NPI is Pain Medicine with taxonomy code 208VP0000X.
Is Warren Grace enrolled in Medicare?
Yes. Warren Grace 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 Warren Grace's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Grace reassigns Medicare benefits to 3 organizations: Freeman Pain Institute PA (Union, NJ), Premier Brain And Spine, LLC (Union, NJ) and Eoh Acquisition Group, LLC (East Orange, 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 Warren Grace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Warren Grace accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Warren Grace 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 Warren Grace affiliated with any hospitals?
According to CMS data, Warren Grace is affiliated with Jfk Medical Center.
When was this NPI record last updated?
The NPPES record for Warren Grace was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.