Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ZONAIR A KHAN MD
NPI 1881223121
Internal Medicine in Germantown, TN

Active since April 08, 2020PECOS Enrolled
2120 EXETER RD STE 250, GERMANTOWN, TN 38138(901) 767-5864(901) 767-6591 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2026, Apr 8, 2020 (2 updates tracked since 2020).

About Zonair A Khan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZONAIR A KHAN MD (NPI 1881223121) is an individual internal medicine provider in Germantown, Tennessee, licensed in Tennessee (247070) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1881223121
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameZONAIR A KHANCredential: MD
Location Address2120 EXETER RD STE 250Germantown, TN 38138-3931
Mailing Address350 N Humphreys BlvdMemphis, TN 38120-2177 · (901) 226-4003 · Fax (901) 227-8591
Fax(901) 767-6591
Sole ProprietorYes
Enumeration DateApril 8, 2020
Last NPPES UpdateOctober 8, 20262 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1881223121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in TN · 247070✔ Licensed in MS · 37517
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2120 EXETER RD STE 250, Germantown, TN 38138

Secondary Practice Locations 5

Location 11995 Highway 51 SCovington, TN 38019-3635 · Phone (901) 476-2621 · Fax (901) 475-5321
Location 26019 Walnut Grove RdMemphis, TN 38120-2113 · Phone (901) 226-4910 · Fax (901) 226-4774
Location 31500 W Poplar AveCollierville, TN 38017-0601 · Phone (901) 227-8140 · Fax (901) 227-2477
Location 47601 Southcrest PkwySouthaven, MS 38671-4739 · Phone (901) 226-4910 · Fax (901) 226-4915
Location 56225 Humphreys BlvdMemphis, TN 38120-2373 · Phone (901) 227-2727 · Fax (901) 227-2477

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zonair A Khan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Zonair Khan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pulmonary Disease
2120 EXETER RD STE 250
Germantown, TN 38138
  • Reassigned Medicare billing, Mississippi and Tennessee enrollments
  • 51 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Acute Care)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Internal Medicine (Pulmonary Disease)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Internal Medicine (Pulmonary Disease)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Internal Medicine (Critical Care Medicine)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Nurse Practitioner (Gerontology)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Nurse Practitioner (Gerontology)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Nurse Practitioner (Acute Care)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138
Nurse Practitioner (Family)
2120 EXETER RD STE 250
GERMANTOWN, TN 38138

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 Zonair Khan's NPI number?

The NPI number for Zonair Khan is 1881223121. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Zonair Khan located?

Zonair Khan practices at 2120 Exeter Rd Ste 250, Germantown, TN 38138. The listed phone number is (901) 767-5864.

What is Zonair Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Zonair Khan enrolled in Medicare?

Yes. Zonair Khan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Zonair Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zonair Khan reassigns Medicare benefits to Memphis Lung Physicians Foundation, Inc. (Germantown, TN). 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 Zonair 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 Zonair Khan was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.