Physician Profile
Based in Stanford, CA, Steven M. Chirieleison, MD, PhD is listed in the NPI registry under anatomic & clinical pathology. Steven is also listed as specializing in cytopathology and pathology. According to Medicare claims data, Steven cared for 390 Medicare patients across 879 services. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, initial procedure, and special stained specimen slides to examine tissue, each additional procedure.
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
300 PASTEUR DR
Stanford, CA 94305
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
879 services · 390 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
643 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
77 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
64 |
| Evaluation of fine needle aspirate with interpretation and report | Lab test | 88173 |
38 |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
26 |
| Evaluation of fine needle aspirate | Lab test | 88172 |
16 |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chirieleison is an anatomic & clinical pathology in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Chirieleison is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Chirieleison's National Provider Identifier is 1801358684. 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. Chirieleison attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chirieleison has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chirieleison 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. Chirieleison. 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.