Quick answers
- Does Khachig K. Ishkhan accept Medicare assignment?
- Yes. Medicare's clinician data says Khachig K. Ishkhan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Khachig K. Ishkhan see?
- In 2024, CMS data shows 1,779 Original Medicare patients and 7,165 services for Khachig K. Ishkhan. This counts Original Medicare only and measures volume, not quality.
- What is Khachig K. Ishkhan's NPI number?
- 1346289188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Khachig K. Ishkhan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,779 |
|---|---|
| Services billed to Medicare | 7,165 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)3,670 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)708 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)655 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)381 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)261 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease53%
- Diabetes49%
- Heart failure47%
Hospitals where Khachig K. Ishkhan works
Medicare's Facility Affiliation Data lists Khachig K. Ishkhan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140182
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140223
- AMITA Health Resurrection Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140117
- Community First Medical CenterChicago, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140251
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
Practice locations
Addresses where Khachig K. Ishkhan is enrolled with Medicare (CMS data updated October 2, 2026).
- 3445 N Central AveChicago, IL 60634 (773) 205‑0800
- 5605 W Gunnison StChicago, IL 60630 (773) 545‑2525
Group practices
Medicare enrollment lists Khachig K. Ishkhan as a member of this group (CMS data updated October 2, 2026).
- Metropolitan Healthcare Partners PLLC25 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Illinois →
Other cardiologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in Metropolitan Healthcare Partners PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346289188 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians