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

DR. KHACHIG K ISHKHAN MD
NPI 1346289188
Internal Medicine - Interventional Cardiology in Chicago, IL

Q: What is Khachig Ishkhan's NPI number?

The NPI number for Khachig Ishkhan is 1346289188. It was assigned to this individual provider in the NPPES registry on June 6, 2006. The provider is also known as Dr. Khachig K Ichkhan MD.

Q: What is Khachig Ishkhan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Khachig Ishkhan was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment

5600 W ADDISON, SUITE 400, CHICAGO, IL 60634(773) 283-2448(773) 283-0205 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Khachig K Ishkhan Md NPPES

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

DR. KHACHIG K ISHKHAN MD (NPI 1346289188) is an individual interventional cardiology provider in Chicago, Illinois, licensed in Illinois (036087395) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Amita Health Resurrection Medical Center, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1346289188

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDR. KHACHIG K ISHKHANCredential: MD

Location Address5600 W ADDISON, SUITE 400Chicago, IL 60634

Mailing Address5600 W Addison, Suite 400Chicago, IL 60634 · (773) 283-2448 · Fax (773) 283-0205

Phone(773) 283-2448

Fax(773) 283-0205

Sole ProprietorYes

Medical School CMSOtherGraduated 1994

Enumeration DateJune 6, 2006

Last NPPES UpdateSeptember 29, 2026

✔ NPI 1346289188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in IL · 036087395

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 0366087395 (IL)

5600 W ADDISON, Chicago, IL 60634

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Other Names 1

Other Name (5)Dr. Khachig K Ichkhan Md

Other Identifiers 1

Medicaid036087395IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

Dr. Khachig K Ishkhan 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 ID3072615871

PECOS Enrollment IDI20070226000386

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 Reassignments

Medicare enrollment records show Khachig Ishkhan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dev Medical Associates Sc

Same address

Cardiovascular Disease

5600 W ADDISON, STE 400
Chicago, IL 60634

Reassigned Medicare billing, Illinois enrollment
5 clinicians in this Medicare group

NPI 1467410407 (773) 283-2448

Metropolitan Gericare Associates PLLC

0.2 mi

Internal Medicine

3445 N CENTRAL AVE
Chicago, IL 60634

Reassigned Medicare billing, Illinois enrollment
13 clinicians in this Medicare group

NPI 1003631615 (312) 715-8088

Metropolitan Healthcare Partners PLLC

0.2 mi

Internal Medicine

3445 N CENTRAL AVE UNIT C
Chicago, IL 60634

Reassigned Medicare billing, Illinois enrollment
29 clinicians in this Medicare group

NPI 1366167264 (773) 205-0800

Ar Telemedicine Of Illinois Sc

6.8 mi

Specialist

4336 ENFIELD AVE
Skokie, IL 60076

Reassigned Medicare billing, Illinois enrollment
4 clinicians in this Medicare group

NPI 1437693355 (855) 629-8353

Arteleradiology Of New York, PC

721 mi

Diagnostic Radiology

477 MADISON AVE STE 410
New York, NY 10022

Reassigned Medicare billing, New York enrollment
13 clinicians in this Medicare group

NPI 1023538261 (212) 455-9555

Prine Health Medical Group, PLLC

735 mi

Nephrology

1129 NORTHERN BLVD STE 101
Manhasset, NY 11030

Reassigned Medicare billing, New York enrollment
104 clinicians in this Medicare group

NPI 1144790163 (516) 365-5570

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 25

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

3,670 services461 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

708 services644 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

597 services297 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

381 services277 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

261 services25 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

237 services234 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

234 services107 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

166 services143 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

135 services133 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

116 services29 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

86 services43 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

58 services45 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

44 services44 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

43 services43 patients

Injection of drug or substance into vein 96374

This procedure involves introducing a medication or substance directly into your vein using a syringe. It's a quick and efficient way to deliver treatment throughout your body. You might feel a small prick when the needle enters. It's generally safe and effective.

43 services43 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

43 services43 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

43 services43 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

30 services28 patients

Tc-99m from non-highly enriched uranium source, full cost recovery add-on, per study dose Q9969

Tc-99m is a safe radioactive substance used in medical imaging to help diagnose conditions. It's produced from non-highly enriched uranium. The full cost recovery add-on means the total cost of producing and using Tc-99m is included in your bill per study dose.

26 services13 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

23 services21 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

23 services23 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

20 services20 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

19 services19 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

16 services14 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Amita Health Resurrection Medical Center

Acute Care Hospitals · Chicago, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140117

Location7435 W Talcott AvenueChicago, IL 60631 · Cook County

Emergency services Birthing friendly

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140182

Location836 West Wellington AvenueChicago, IL 60657 · Cook County

Emergency services Birthing friendly

Advocate Lutheran General Hospital

Acute Care Hospitals · Park Ridge, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140223

Location1775 Dempster StPark Ridge, IL 60068 · Cook County

Emergency services Birthing friendly

Community First Medical Center

Acute Care Hospitals · Chicago, IL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number140251

Location5645 W Addison StreetChicago, IL 60634 · Cook County

Emergency services

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140252

Location800 W Central RoadArlington Heights, IL 60005 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60634 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier11 claims11 services$46.38 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHICAGO HEARING SERVICES PC

Audiologist

5600 W ADDISON, STE 502
CHICAGO, IL 60634

Cook County (773) 685-9202

DEV MEDICAL ASSOCIATES SC

Internal Medicine (Cardiovascular Disease)

5600 W ADDISON, STE 400
CHICAGO, IL 60634

Cook County (773) 283-2448

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 Khachig Ishkhan's NPI number?

The NPI number for Khachig Ishkhan is 1346289188. It was assigned to this individual provider in the NPPES registry on June 6, 2006. The provider is also known as Dr. Khachig K Ichkhan MD.

Where is Khachig Ishkhan located?

Khachig Ishkhan practices at 5600 W Addison Suite 400, Chicago, IL 60634. The listed phone number is (773) 283-2448.

What is Khachig Ishkhan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Khachig Ishkhan enrolled in Medicare?

Yes. Khachig Ishkhan 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 Khachig Ishkhan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Khachig Ishkhan reassigns Medicare benefits to 6 organizations: Dev Medical Associates Sc (Chicago, IL), Metropolitan Gericare Associates PLLC (Chicago, IL), Metropolitan Healthcare Partners PLLC (Chicago, IL), Ar Telemedicine Of Illinois Sc (Skokie, IL), Arteleradiology Of New York, PC (New York, NY) and 1 more organization, listed in the Medicare section above. 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 Khachig Ishkhan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Khachig Ishkhan accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Khachig Ishkhan 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 Khachig Ishkhan affiliated with any hospitals?

According to CMS data, Khachig Ishkhan is affiliated with Amita Health Resurrection Medical Center, Advocate Illinois Masonic Medical Center, Advocate Lutheran General Hospital, Community First Medical Center and Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Khachig Ishkhan was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.