1. Home
  2. Directory
  3. Illinois
  4. Mchenry
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AHMAD JARRAR MD
NPI 1790280196
Internal Medicine - Pulmonary Disease in Mchenry, IL

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment
4201 W MEDICAL CENTER DR, MCHENRY, IL 60050(815) 759-4530(815) 759-8053 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 21, 2026, Sep 9, 2026, Jul 30, 2026 and 6 more (9 updates tracked since 2018).

About Ahmad Jarrar Md NPPES

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

AHMAD JARRAR MD (NPI 1790280196) is an individual pulmonary disease provider in Mchenry, Illinois, licensed in Illinois (036174707) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790280196
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameAHMAD JARRARCredential: MD
Location Address4201 W MEDICAL CENTER DRMchenry, IL 60050-8409
Mailing Address4201 W Medical Center DrMchenry, IL 60050-8409 · (815) 759-4530 · Fax (815) 759-8053
Phone(815) 759-4530
Fax(815) 759-8053
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 27, 2018
Last NPPES UpdateSeptember 21, 20269 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1790280196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Licenses✔ Licensed in IL · 036174707✔ Licensed in WI · 15539-320
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 32344 (WV)
Also ListedHospitalistTaxonomy 208M00000X · License ME150209 (FL)
4201 W MEDICAL CENTER DR, Mchenry, IL 60050
Open in Google Maps ↗

Secondary Practice Locations 2

Location 17031 SW 62nd AveSouth Miami, FL 33143-4701 · Phone (305) 558-2500
Location 21 Medical Center DrMorgantown, WV 26506-1200 · Phone (855) 988-2273

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Ahmad Jarrar 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 ID6305185786
PECOS Enrollment IDI20250602000627, I20251121000279
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

7

Medicare enrollment records show Ahmad Jarrar reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Dupage Physician Group
34 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300
Ignite Hospitalists, LLC
37 mi
Hospitalist
1325 N HIGHLAND AVE
Aurora, IL 60506
  • Reassigned Medicare billing, Illinois enrollment
  • 22 clinicians in this Medicare group
NPI 1548130883 (630) 859-2222
Integrated Wellness Consultants LLC
37 mi
Internal Medicine
1315 N HIGHLAND AVE STE 100
Aurora, IL 60506
  • Reassigned Medicare billing, Illinois enrollment
  • 21 clinicians in this Medicare group
NPI 1508677964 (630) 413-9119
Fayette Physician Network Inc
466 mi
Family Medicine
111B ROBERTS RD
Grindstone, PA 15442
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 398 clinicians in this Medicare group
NPI 1710389994 (724) 785-2286
Wvu Medical Corporation
469 mi
Neurological Surgery
227 MEDICAL PARK DRIVE
Bridgeport, WV 26330
  • Reassigned Medicare billing, West Virginia enrollment
  • Medicare enrollment name: West Virginia University Medical Corporation
  • 2,471 clinicians in this Medicare group
NPI 1245625581 (681) 342-3500
Hospital Medicine Services Of Fl, LLC
1,218 mi
Hospitalist
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 861 clinicians in this Medicare group
NPI 1710684857 (305) 682-7000
Hha Associates LLC
1,230 mi
Hospitalist
4960 SW 72ND AVE STE 301
Miami, FL 33155
  • Reassigned Medicare billing, Florida enrollment
  • 224 clinicians in this Medicare group
NPI 1265073159 (877) 832-2652

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 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
112 services39 patients
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.
44 services39 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
21 services21 patients

Hospital Affiliations CMS Care Compare 3

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

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Uniontown Hospital

Acute Care Hospitals · Uniontown, PA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390041
Location500 West Berkeley StreetUniontown, PA 15401 · Fayette County
Emergency services

West Virginia University Hospitals, Inc

Acute Care Hospitals · Morgantown, WV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510001
Location1 Medical Center DriveMorgantown, WV 26506 · Monongalia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60050 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

AIGIN HEYDARI MD
Student in an Organized Health Care Education/Training Program
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 344-5000
DR. KEILLA AMORIM SCHMIDT M.D.
Surgery (Surgical Critical Care)
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 759-4530
CENTEGRA CLINICAL LABORATORIES, LLC
Clinical Medical Laboratory
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 759-4800
DR. CORY EDWARD MELLON MD
Hospitalist
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 759-4323
SAAD AHMAD WARAICH M.D
Internal Medicine
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 344-5000
SNEHA KUMAR
Internal Medicine
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 344-5000
DR. SHAWN MARTEN FALITZ M.D.
Anesthesiology
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 344-5000
ADRIENNE B MEJIA MD MPH
Anesthesiology
4201 W MEDICAL CENTER DR
MCHENRY, IL 60050
McHenry County (815) 344-5000

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 Ahmad Jarrar's NPI number?

The NPI number for Ahmad Jarrar is 1790280196. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Ahmad Jarrar located?

Ahmad Jarrar practices at 4201 W Medical Center Dr, Mchenry, IL 60050. The listed phone number is (815) 759-4530.

What is Ahmad Jarrar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ahmad Jarrar enrolled in Medicare?

Yes. Ahmad Jarrar 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 Ahmad Jarrar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Jarrar reassigns Medicare benefits to 7 organizations: Central Dupage Physician Group (Carol Stream, IL), Ignite Hospitalists, LLC (Aurora, IL), Integrated Wellness Consultants LLC (Aurora, IL), Fayette Physician Network Inc (Grindstone, PA), Wvu Medical Corporation (Bridgeport, WV) and 2 more organizations, 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 Ahmad Jarrar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ahmad Jarrar accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource and 1 other insurer list Ahmad Jarrar 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 Ahmad Jarrar affiliated with any hospitals?

According to CMS data, Ahmad Jarrar is affiliated with Northwestern Medicine Mchenry, Uniontown Hospital and West Virginia University Hospitals, Inc.

When was this NPI record last updated?

The NPPES record for Ahmad Jarrar was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.