Physician Profile
Irina Lytvak, M.D. practices anatomic & clinical pathology in Saint Louis, MO. According to Medicare claims data, Irina cared for 1,109 Medicare patients across 1,927 services. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, antibody evaluation, each additional single antibody stain procedure, and special stained specimen slides to examine tissue including interpretation and report. The provider's National Provider Identifier (NPI) is 1225211162.
Factual summary compiled by Guide.md from public records; not written by this provider.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
660 S EUCLID AVE
Saint Louis, MO 63110
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
1,927 services · 1,109 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
550 | As often as other peers in Anatomic & Clinical Pathology |
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
262 | As often as other peers in Anatomic & Clinical Pathology |
| Special stained specimen slides to examine tissue including interpretation and report | Lab test | 88313 |
197 | More often than most peers in Anatomic & Clinical Pathology |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
108 | Less often than most peers in Anatomic & Clinical Pathology |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
107 | More often than most peers in Anatomic & Clinical Pathology |
| Blood bank physician services for cross match and/or evaluation and written report | Lab test | 86077 |
107 | More often than most peers in Anatomic & Clinical Pathology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
91 | As often as other peers in Anatomic & Clinical Pathology |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
80 | More often than most peers in Anatomic & Clinical Pathology |
| Blood smear interpretation by physician with written report | Lab test | 85060 |
73 | More often than most peers in Anatomic & Clinical Pathology |
| Coagulation function screening test with interpretation and report | Lab test | 85390 |
70 | More 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.
Irina Lytvak is an anatomic & clinical pathology in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Irina Lytvak is listed at 660 S Euclid Ave, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 362-0101. Contact the office directly to confirm availability and scheduling.
NPI registry
Irina Lytvak's National Provider Identifier is 1225211162. 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
Irina Lytvak attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Irina Lytvak has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Irina Lytvak 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 Irina Lytvak. If this is you, claiming it is free.
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