MAHMUD S. KHAN MD
NPI 1952331464
Internal Medicine - Nephrology in Danville, PA
About Mahmud S. Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHMUD S. KHAN MD (NPI 1952331464) is an individual nephrology provider in Danville, Pennsylvania, licensed in Pennsylvania (MD463005) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mahmud S. Khan 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
3Medicare enrollment records show Mahmud Khan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danville, PA 17822
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Northumberland, PA 17857
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Texas enrollment
- 1,373 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 9
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan York Hospital
Acute Care Hospitals · York, PAGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAWellspan Good Samaritan Hospital
Acute Care Hospitals · Lebanon, PAWellspan Waynesboro Hospital
Acute Care Hospitals · Waynesboro, PAUpmc Hanover
Acute Care Hospitals · Hanover, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17822 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DANVILLE, PA 17822
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 Mahmud Khan's NPI number?
The NPI number for Mahmud Khan is 1952331464. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Mahmud Khan located?
Mahmud Khan practices at 100 N Academy Ave, Danville, PA 17822. The listed phone number is (570) 271-6393.
What is Mahmud Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Mahmud Khan enrolled in Medicare?
Yes. Mahmud Khan 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 Mahmud Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmud Khan reassigns Medicare benefits to 3 organizations: Geisinger Clinic (Danville, PA), Wellspan Medical Group (Northumberland, PA) and Alaska Native Tribal Health Consortium (Anchorage, AK). 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 Mahmud Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mahmud Khan affiliated with any hospitals?
According to CMS data, Mahmud Khan is affiliated with Wellspan York Hospital, Gettysburg Hospital, Wellspan Good Samaritan Hospital, Wellspan Waynesboro Hospital and Upmc Hanover.
When was this NPI record last updated?
The NPPES record for Mahmud Khan was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.