AJAY KUMAR M.D.
NPI 1871545111
Physical Medicine & Rehabilitation - Pain Medicine in Watchung, NJ
About Ajay Kumar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AJAY KUMAR M.D. (NPI 1871545111) is an individual pain medicine provider in Watchung, New Jersey, licensed in New Jersey (25MA07877200) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Newton Medical Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ajay Kumar 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
2Medicare enrollment records show Ajay Kumar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parsippany, NJ 07054
- Reassigned Medicare billing, New Jersey enrollment
Dingmans Ferry, PA 18328
- Reassigned Medicare billing, New York and Pennsylvania enrollments
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 23
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newton Medical Center
Acute Care Hospitals · Newton, NJHackettstown Medical Center
Acute Care Hospitals · Hackettstown, NJBon Secours Community Hospital
Acute Care Hospitals · Port Jervis, NYWayne Memorial Hospital
Acute Care Hospitals · Honesdale, PAMedicare 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.
Reported Quality Measures
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.
WATCHUNG, NJ 07069
WATCHUNG, NJ 07069
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 Ajay Kumar's NPI number?
The NPI number for Ajay Kumar is 1871545111. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Ajay Kumar located?
Ajay Kumar practices at 459 Watchung Ave, Watchung, NJ 07069. The listed phone number is (973) 756-2424.
What is Ajay Kumar's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Ajay Kumar enrolled in Medicare?
Yes. Ajay Kumar 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 Ajay Kumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajay Kumar reassigns Medicare benefits to 2 organizations: New Jersey Advanced Pain Management Center (Parsippany, NJ) and Pain And Neuropathy Center Of PA PC (Dingmans Ferry, PA). 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 Ajay Kumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ajay Kumar accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Ajay Kumar 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 Ajay Kumar affiliated with any hospitals?
According to CMS data, Ajay Kumar is affiliated with Newton Medical Center, Hackettstown Medical Center, Bon Secours Community Hospital and Wayne Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Ajay Kumar was last updated on November 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.