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Edit this profileWhere to find Jared T. Ahrendsen, MD/PHD
- Chicago location main office
710 N Fairbanks CT Ste 2-454, Chicago, IL 60611 - Aurora location
13436 Fitzsimons Way, Aurora, CO 80011
About Dr. Ahrendsen
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. The provider's National Provider Identifier (NPI) is 1881128155.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (312) 926-3211
- Email not available
Practice Locations
710 N FAIRBANKS CT STE 2-454
Chicago, IL 60611
13436 Fitzsimons Way
Aurora, CO 80011
Conditions Evaluated or Diagnosed
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.
Conditions
Autoimmune & Joint
Blood cancer
Blood chemistry
Blood Disorders
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Hemochromatosis
- High White Blood Cell Count
- Iron-deficiency anemia
Blood disorders
Cancer & Tumors
- Breast Cancer Biopsy Findings
- Leukemia
- Lipoma
- Prostate Cancer Biopsy Results
- Suspicious Lung Spot
- Swollen Lymph Nodes
Cervical & Women's Health
Cervical Health
Digestive pathology
Digestive System
- Abnormal Liver Enzymes
- Celiac disease
- H. pylori infection
- Inflammatory bowel disease
- Precancerous Colon Polyps
Hormones
Hormones & Metabolism
Infections
Infectious disease
Kidney & Urinary
Liver pathology
Prostate
Skin
Skin pathology
Urine & kidney
Procedures & services
Pathology Consultations
Biopsy & Tissue Testing
- Bone Marrow Biopsy Testing
- Colon Polyp Biopsy Examination
- Fine Needle Aspiration Biopsy
- Frozen Section During Surgery
- Skin Biopsy Lab Review
- Special Tissue Staining
- Thyroid Biopsy Examination
Blood chemistry
Cancer & Genetic Testing
- Chromosome And Genetic Testing
- Flow Cytometry Test
- Liquid Biopsy
- Tumor Biomarker Testing
- Tumor Marker Testing
Cancer screening
Cardiac testing
Cervical & Women's Health
Fertility testing
Hormone testing
Immunology
Infection & Microbiology Tests
- Blood Culture Test
- Colon cancer screening consult
- H. Pylori Breath Test
- STI and STD Screening
- Urine sediment test
Infectious disease
Inflammation testing
Post-Mortem & Forensic
Routine blood testing
Routine Blood Tests
- Blood Clotting Test
- Cholesterol screening
- Hemoglobin A1c Test
- Kidney Function Blood Test
- Liver Function Blood Test
- Routine blood work
- Thyroid Blood Test
Specialty Lab Panels
Tissue biopsy
Toxicology
Transfusion testing
Urine testing
Procedures Most Often Billed to Medicare
303 services · 140 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
122 | Less often than most peers in Anatomic & Clinical Pathology |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
45 | Less often than most peers in Anatomic & Clinical Pathology |
| Pathology cytologic examination of specimen during surgery, each additional site | Lab test | 88334 |
42 | More often than most peers in Anatomic & Clinical Pathology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
32 | Less often than most peers in Anatomic & Clinical Pathology |
| Microscopic genetic analysis of tumor, manual | Lab test | 88360 |
28 | Less often than most peers in Anatomic & Clinical Pathology |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
23 | Less often than most peers in Anatomic & Clinical Pathology |
| Surgical pathology consultation and report on referred material requiring preparation of slides | Lab test | 88323 |
11 | Less often than most peers in Anatomic & Clinical Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anatomic & clinical pathology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anatomic & clinical pathology specialists in Chicago 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at University of Colorado School of Medicine, Aurora 7
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Colorado School of Medicine, Aurora 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Ahrendsen specialize in?
Dr. Ahrendsen is an anatomic & clinical pathology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Ahrendsen located?
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
What is Dr. Ahrendsen's phone number?
The number on file is (312) 926-3211. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Ahrendsen?
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
Where did Dr. Ahrendsen go to medical school?
Dr. Ahrendsen attended University of Colorado School of Medicine, Aurora, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ahrendsen have?
Dr. Ahrendsen has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ahrendsen do most often?
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
Is Dr. Ahrendsen's profile verified?
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
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