UMMARAH JAFFAR MD
NPI 1992455653
Internal Medicine in Mchenry, IL

Q: What is Ummarah Jaffar's NPI number?

The NPI number for Ummarah Jaffar is 1992455653. It was assigned to this individual provider in the NPPES registry on March 25, 2022.

Q: What is Ummarah Jaffar's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ummarah Jaffar was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 25, 2022PECOS EnrolledAccepts Medicare Assignment

4201 W MEDICAL CENTER DR, MCHENRY, IL 60050(814) 344-5000 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ummarah Jaffar Md NPPES

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

UMMARAH JAFFAR MD (NPI 1992455653) is an individual internal medicine provider in Mchenry, Illinois, licensed in Illinois (125079891) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1992455653

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameUMMARAH JAFFARCredential: MD

Location Address4201 W MEDICAL CENTER DRMchenry, IL 60050-8409

Mailing Address4201 W Medical Center DrMchenry, IL 60050-8409 · (814) 344-5000

Phone(814) 344-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 25, 2022

Last NPPES UpdateJuly 31, 2025

NPPES CertifiedJuly 31, 2025

✔ NPI 1992455653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IL · 125079891

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.

Also ListedHospitalistTaxonomy 208M00000X · License 036175925 (IL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4201 W MEDICAL CENTER DR, Mchenry, IL 60050

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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

Ummarah Jaffar 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 ID4486183472

PECOS Enrollment IDI20250812001516

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.

Hospital Affiliations CMS Care Compare 2

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

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

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