MUHAMMAD MUSTAFA KHAN MD
NPI 1104893619
Physical Medicine & Rehabilitation - Pain Medicine in Smithtown, NY
About Muhammad Mustafa Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUHAMMAD MUSTAFA KHAN MD (NPI 1104893619) is an individual pain medicine provider in Smithtown, New York, licensed in New York (231492) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Muhammad Mustafa Khan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Muhammad Khan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
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 15
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.
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.
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
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 Muhammad Khan's NPI number?
The NPI number for Muhammad Khan is 1104893619. It was assigned to this individual provider in the NPPES registry on March 2, 2006.
Where is Muhammad Khan located?
Muhammad Khan practices at 285 Middle Country Rd Suite- Ll6, Smithtown, NY 11787. The listed phone number is (631) 656-6853.
What is Muhammad Khan's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.
Is Muhammad Khan enrolled in Medicare?
Yes. Muhammad Khan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Muhammad Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Muhammad Khan reassigns Medicare benefits to New York Spine Care Medical, PC (Smithtown, NY). The 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 Muhammad Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Muhammad Khan was last updated on May 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.