DR. NAJLA KHAN MD
NPI 1699260554
Internal Medicine in Libertyville, IL

Active since June 24, 2018PECOS EnrolledAccepts Medicare Assignment
825 S MILWAUKEE AVE, LIBERTYVILLE, IL 60048(847) 566-5200(847) 556-5522 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Oct 21, 2022, Jun 24, 2018 (2 updates tracked since 2018).

About Dr. Najla Khan Md NPPES

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

DR. NAJLA KHAN MD (NPI 1699260554) is an individual internal medicine provider in Libertyville, Illinois, licensed in Illinois (125071658) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1699260554
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NAJLA KHANCredential: MD
Location Address825 S MILWAUKEE AVELibertyville, IL 60048-3218
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(847) 556-5522
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 24, 2018
Last NPPES UpdateOctober 2, 20252 updates tracked since enumeration
NPPES CertifiedOctober 2, 2025
NPI 1699260554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 125071658
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.
825 S MILWAUKEE AVE, Libertyville, IL 60048

Secondary Practice Location 1

Location 11901 W Harrison StChicago, IL 60612-3714 · Phone (312) 864-6000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Najla 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.

PECOS PAC ID2961755616
PECOS Enrollment IDI20220907003667
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
191 services118 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
182 services111 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
74 services74 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
43 services38 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
31 services20 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
25 services23 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Advocate Condell Medical Center

Acute Care Hospitals · Libertyville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140202
Location801 S Milwaukee AveLibertyville, IL 60048 · Lake County
Emergency services Birthing friendly

Advocate Good Shepherd Hospital

Acute Care Hospitals · Barrington, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140291
Location450 West Highway 22Barrington, IL 60010 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Physician Assistant
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Internal Medicine (Cardiovascular Disease)
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Family Medicine
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Surgery (Surgical Oncology)
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Occupational Therapist
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Family Medicine
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Physician Assistant
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048
Family Medicine
825 S MILWAUKEE AVE
LIBERTYVILLE, IL 60048

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 Najla Khan's NPI number?

The NPI number for Najla Khan is 1699260554. It was assigned to this individual provider in the NPPES registry on June 24, 2018.

Where is Najla Khan located?

Najla Khan practices at 825 S Milwaukee Ave, Libertyville, IL 60048. The listed phone number is (847) 566-5200.

What is Najla Khan's specialty?

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

Is Najla Khan enrolled in Medicare?

Yes. Najla 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.

What insurance does Najla Khan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Najla 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 Najla Khan affiliated with any hospitals?

According to CMS data, Najla Khan is affiliated with Northwestern Lake Forest Hospital, Advocate Condell Medical Center and Advocate Good Shepherd Hospital.

When was this NPI record last updated?

The NPPES record for Najla Khan was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.