Physician Profile
Jared T. Ahrendsen, MD/PHD practices anatomic & clinical pathology in Chicago, IL. Jared is a 2017 graduate of University of Colorado School of Medicine, Aurora. Medicare claims data shows Jared provided 303 services to 140 patients. The services billed most often include special stained specimen slides to examine tissue, each additional procedure, pathology examination of tissue using a microscope, moderately high complexity, and pathology cytologic examination of specimen during surgery, each additional site.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
710 N FAIRBANKS CT STE 2-454
Chicago, IL 60611
Within Anatomic & Clinical Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joint
Blood cancer
Blood chemistry
Blood Disorders
Blood disorders
Cancer & Tumors
Cervical & Women's Health
Cervical Health
Digestive pathology
Digestive System
Hormones
Hormones & Metabolism
Infections
Infectious disease
Kidney & Urinary
Liver pathology
Prostate
Skin
Skin pathology
Urine & kidney
Biopsy & Tissue Testing
Blood chemistry
Cancer & Genetic Testing
Cancer screening
Cardiac testing
Cervical & Women's Health
Fertility testing
Hormone testing
Immunology
Infection & Microbiology Tests
Infectious disease
Inflammation testing
Pathology Consultations
Post-Mortem & Forensic
Routine blood testing
Routine Blood Tests
Specialty Lab Panels
Tissue biopsy
Toxicology
Transfusion testing
Urine testing
303 services · 140 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
122 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
45 |
| Pathology cytologic examination of specimen during surgery, each additional site | Lab test | 88334 |
42 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
32 |
| Microscopic genetic analysis of tumor, manual | Lab test | 88360 |
28 |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
23 |
| Surgical pathology consultation and report on referred material requiring preparation of slides | Lab test | 88323 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ahrendsen is an anatomic & clinical pathology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Ahrendsen is listed at 710 N Fairbanks CT Ste 2-454, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 926-3211. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ahrendsen's National Provider Identifier is 1881128155. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Ahrendsen attended University of Colorado School of Medicine, Aurora, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ahrendsen has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ahrendsen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ahrendsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.