DR. AJAY LALL M.D., M.S.
NPI 1639451214
Orthopaedic Surgery in Paramus, NJ
About Dr. Ajay Lall M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AJAY LALL M.D., M.S. (NPI 1639451214) is an individual orthopaedic surgery provider in Paramus, New Jersey, licensed in New Jersey (25MA11368200) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ajay Lall M.d., M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ajay Lall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
Western Springs, IL 60558
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Hinsdale Orthopaedic Associates, S.C.
- 58 clinicians in this Medicare group
Des Plaines, IL 60018
- Reassigned Medicare billing, Illinois and Wisconsin enrollments
- 29 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph's University Medical Center Inc
Acute Care Hospitals · Paterson, NJEnglewood Hospital And Medical Center
Acute Care Hospitals · Englewood, NJHackensack Meridian Health Pascack Valley Medical
Acute Care Hospitals · Westwood, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07652 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Lall's NPI number?
The NPI number for Ajay Lall is 1639451214. It was assigned to this individual provider in the NPPES registry on September 9, 2011.
Where is Ajay Lall located?
Ajay Lall practices at 140 N Rte 17 Ste 321, Paramus, NJ 07652. The listed phone number is (716) 998-2560.
What is Ajay Lall's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Ajay Lall enrolled in Medicare?
Yes. Ajay Lall is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ajay Lall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ajay Lall reassigns Medicare benefits to 3 organizations: Lall Orthopedics LLC (Paramus, NJ), Hinsdale Orthopaedic Associates, Sc (Western Springs, IL) and American Hip Institute, LLC (Des Plaines, IL). 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 Lall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ajay Lall affiliated with any hospitals?
According to CMS data, Ajay Lall is affiliated with St Joseph's University Medical Center Inc, Englewood Hospital And Medical Center and Hackensack Meridian Health Pascack Valley Medical.
When was this NPI record last updated?
The NPPES record for Ajay Lall was last updated on June 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.