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DR. JARED TYLER AHRENDSEN MD/PHD
NPI 1881128155
Pathology - Anatomic Pathology & Clinical Pathology in Chicago, IL

Active since April 13, 2017PECOS EnrolledAccepts Medicare Assignment
94.1/100
CMS Quality Rating
710 N FAIRBANKS CT STE 2-454, CHICAGO, IL 60611(312) 926-3211(312) 694-1128 Get Directions Write a Review

NPPES record last updated: September 6, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 6, 2022, Apr 13, 2017 (2 updates tracked since 2017).

About Dr. Jared Tyler Ahrendsen Md/phd NPPES

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

DR. JARED TYLER AHRENDSEN MD/PHD (NPI 1881128155) is an individual anatomic pathology & clinical pathology provider in Chicago, Illinois, licensed in Illinois (036159617) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Aurora.

NPPES Registry Identity

NPI1881128155
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. JARED TYLER AHRENDSENCredential: MD/PHD
Location Address710 N FAIRBANKS CT STE 2-454Chicago, IL 60611-3013
Mailing Address710 N Fairbanks Ct Ste 2-454Chicago, IL 60611-3013 · (312) 926-3211 · Fax (312) 694-1128
Phone(312) 926-3211
Fax(312) 694-1128
Sole ProprietorYes
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2017
Enumeration DateApril 13, 2017
Last NPPES UpdateSeptember 6, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2022
✔ NPI 1881128155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in IL · 036159617
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
710 N FAIRBANKS CT STE 2-454, Chicago, IL 60611
Open in Google Maps ↗

Secondary Practice Location 1

Location 113436 Fitzsimons WayAurora, CO 80011-2704 · Phone (720) 450-6383

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

Dr. Jared Tyler Ahrendsen Md/phd 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 ID9830579952
PECOS Enrollment IDI20220707001774
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.

Areas of Expertise CMS Part B claims 7

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.

Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
122 services22 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
45 services20 patients
Pathology cytologic examination of specimen during surgery, each additional site 88334
A Pathology Cytologic Examination is a test performed during surgery to examine cells from an additional site in your body. This helps identify any abnormal or diseased cells. It's an important tool in diagnosing and managing various conditions.
42 services19 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
32 services28 patients
Microscopic genetic analysis of tumor, manual 88360
Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.
28 services19 patients
Pathology examination of specimen during surgery, first tissue block 88331
A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.
23 services21 patients

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 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 60611 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.59
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

ERICA R VORMITTAG-NOCITO
Pathology (Molecular Genetic Pathology)
710 N FAIRBANKS CT STE 2-454
CHICAGO, IL 60611
Cook County (312) 926-3211

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 Jared Ahrendsen's NPI number?

The NPI number for Jared Ahrendsen is 1881128155. It was assigned to this individual provider in the NPPES registry on April 13, 2017.

Where is Jared Ahrendsen located?

Jared Ahrendsen practices at 710 N Fairbanks Ct Ste 2-454, Chicago, IL 60611. The listed phone number is (312) 926-3211.

What is Jared Ahrendsen's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Jared Ahrendsen enrolled in Medicare?

Yes. Jared Ahrendsen 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.

Is Jared Ahrendsen affiliated with any hospitals?

According to CMS data, Jared Ahrendsen is affiliated with Northwestern Medicine Mchenry and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Jared Ahrendsen was last updated on September 6, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.