AHMED A. KHAN MD
NPI 1639165277
Internal Medicine - Interventional Cardiology in Johnson City, TN
About Ahmed A. Khan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHMED A. KHAN MD (NPI 1639165277) is an individual interventional cardiology provider in Johnson City, Tennessee, licensed in Tennessee (13265) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Sycamore Shoals Hospital, and is a graduate of Other (1973).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 5
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
Ahmed A. 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
2Medicare enrollment records show Ahmed Khan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- 496 clinicians in this Medicare group
Kingsport, TN 37660
- Reassigned Medicare billing, Tennessee enrollment
- 124 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 30
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.
Sycamore Shoals Hospital
Acute Care Hospitals · Elizabethton, TNGreeneville Community Hospital
Acute Care Hospitals · Greeneville, TNJohnson City Medical Center
Acute Care Hospitals · Johnson City, TNFranklin Woods Community Hospital
Acute Care Hospitals · Johnson City, TNJohnson County Community Hospital
Critical Access Hospitals · Mountain City, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37604 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 2
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.
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
JOHNSON CITY, TN 37604
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 Ahmed Khan's NPI number?
The NPI number for Ahmed Khan is 1639165277. It was assigned to this individual provider in the NPPES registry on September 20, 2005.
Where is Ahmed Khan located?
Ahmed Khan practices at 310 N State Of Franklin Rd Suite 400, Johnson City, TN 37604. The listed phone number is (423) 979-6000.
What is Ahmed Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Ahmed Khan enrolled in Medicare?
Yes. Ahmed 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 Ahmed Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Khan reassigns Medicare benefits to 2 organizations: Blue Ridge Medical Management (Johnson City, TN) and Wellmont Cardiology Services (Kingsport, TN). 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 Ahmed Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ahmed Khan accept?
Health plans from Cigna Healthcare and UnitedHealthcare list Ahmed Khan 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 Ahmed Khan affiliated with any hospitals?
According to CMS data, Ahmed Khan is affiliated with Sycamore Shoals Hospital, Greeneville Community Hospital, Johnson City Medical Center, Franklin Woods Community Hospital and Johnson County Community Hospital.
When was this NPI record last updated?
The NPPES record for Ahmed Khan was last updated on February 15, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.