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Edit this profileAt a glance
- 4320 Forest Park Ave, Cortex Building, Room 212, Saint Louis, MO 63108
About Washington University
Washington University is a healthcare organization in Saint Louis, MO, registered under clinical medical laboratory. According to Medicare claims data, the services billed most often include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, each additional procedure, and special stained specimen slides to examine tissue, initial procedure. This provider record is associated with NPI 1487099768.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Kevin L. Konzen, MD Internal Medicine
- Lulu Sun, MD Pathology
- Lindsey M. Valdiviez, DO Internal Medicine
- Jonathan N. Byrd, MD Internal Medicine
- Leigh A. Compton, MD PHD Anatomic & Clinical Pathology
- Christine E. Johnson, ANP Nurse Practitioner
- Bijal A. Parikh, MD Pathology — Clinical
- Jonathan W. Heusel, MD Pathology
- Nicholas S. Yozamp, MD Endocrinology, Diabetes & Metabolism
- Michael D. Bavlsik, MD Internal Medicine
- Jessica E. Henke, FNP Nurse Practitioner — Family
Showing 11 of 22. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
Contact Information
- (314) 935-0770
- Email not available
Practice Locations
4320 FOREST PARK AVE CORTEX BUILDING, ROOM 212
Saint Louis, MO 63108
Procedures Most Often Billed to Medicare
11,940 services · 6,926 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
8,885 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
741 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
596 |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
431 |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
321 |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
165 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
148 |
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
136 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
93 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
92 |
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.
Also at Washington University 8
Providers listing the same practice in the NPI registry.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of practice is Washington University?
Washington University is a clinical medical laboratory in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Washington University's address?
Washington University is listed at 4320 Forest Park Ave Cortex Building, Room 212, Saint Louis, MO 63108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Washington University?
The number on file is (314) 935-0770. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Washington University's NPI number?
Washington University's National Provider Identifier is 1487099768. 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
What procedures does Washington University perform?
According to Medicare billing data, Washington University 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
Has Washington University confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Washington University. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.