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

DR. JONATHAN N HOURMOZDI MD
NPI 1205227964
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in Palos Heights, IL

Active since February 16, 2015PECOS EnrolledAccepts Medicare Assignment
12251 S 80TH AVE STE 1520, PALOS HEIGHTS, IL 60463(708) 923-4200(708) 923-4201 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2026, Jul 21, 2022, Jul 10, 2021 and 4 more (7 updates tracked since 2016).

About Dr. Jonathan N Hourmozdi Md NPPES

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

DR. JONATHAN N HOURMOZDI MD (NPI 1205227964) is an individual advanced heart failure and transplant cardiology provider in Palos Heights, Illinois, licensed in Illinois (036156427) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS, is affiliated with Palos Community Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1205227964
Entity TypeIndividualMale
Primary Taxonomy207RA0001X
Provider Legal NameDR. JONATHAN N HOURMOZDICredential: MD
Location Address12251 S 80TH AVE STE 1520Palos Heights, IL 60463-1290
Mailing Address676 N Saint Clair St Ste 2330Chicago, IL 60611-2915 · (312) 926-6895
Fax(708) 923-4201
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2017
Enumeration DateFebruary 16, 2015
Last NPPES UpdateOctober 16, 20267 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1205227964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Advanced Heart Failure and Transplant CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0001X
License✔ Licensed in IL · 036156427
Definition
Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD60976402 (WA)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 036.156427 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License MD60976402 (WA)
12251 S 80TH AVE STE 1520, Palos Heights, IL 60463

Secondary Practice Location 1

Location 1251 E Huron StChicago, IL 60611-2908 · Phone (312) 926-7430 · Fax (312) 926-6632

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. Jonathan N Hourmozdi 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 ID9537430731
PECOS Enrollment IDI20250805000674
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 Jonathan Hourmozdi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 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.

Hospital Affiliations CMS Care Compare 3

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

Palos Community Hospital

Acute Care Hospitals · Palos Heights, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140062
Location12251 South 80th AvenuePalos Heights, IL 60463 · Cook County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60463 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.

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.

Internal Medicine (Cardiovascular Disease)
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Nurse Practitioner
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Thoracic Surgery (Cardiothoracic Vascular Surgery)
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Thoracic Surgery (Cardiothoracic Vascular Surgery)
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Nurse Practitioner
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Nurse Practitioner
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Physician Assistant (Surgical)
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463
Physician Assistant
12251 S 80TH AVE STE 1520
PALOS HEIGHTS, IL 60463

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 Jonathan Hourmozdi's NPI number?

The NPI number for Jonathan Hourmozdi is 1205227964. It was assigned to this individual provider in the NPPES registry on February 16, 2015.

Where is Jonathan Hourmozdi located?

Jonathan Hourmozdi practices at 12251 S 80th Ave Ste 1520, Palos Heights, IL 60463. The listed phone number is (708) 923-4200.

What is Jonathan Hourmozdi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology, with taxonomy code 207RA0001X.

Is Jonathan Hourmozdi enrolled in Medicare?

Yes. Jonathan Hourmozdi 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 organization bills Medicare for Jonathan Hourmozdi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Hourmozdi reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Jonathan Hourmozdi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jonathan Hourmozdi affiliated with any hospitals?

According to CMS data, Jonathan Hourmozdi is affiliated with Palos Community Hospital, Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jonathan Hourmozdi was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.