DR. IRINA LYTVAK (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1225211162
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
406 PATHOLOGY in MO
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Provider Addresses for DR. IRINA LYTVAK (M.D.)
660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States
SAINT LOUIS, MO 631101010
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $168.
Total Amount is formed as General ($168) + Research ($0) + Ownership ($0) = $168.
Last reported payment date: 2023-11-12 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($146).
Total Amount
$168
General + Research + Ownership
Payments
8
Total payment records
General Amount
$168
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $146 |
| Travere Therapeutics, Inc. | $22 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-09-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110912000425 | I | Pathology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 639 | 397 | $0 |
| 88350 | Antibody evaluation, each additional single antibody stain procedure | 335 | 49 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 222 | 57 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 127 | 108 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 111 | 36 | $0 |
Insurance plans in this area (ZIP 63110)
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Provider's Procedures
Group practice members
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| P A T H O L O G Y | TX | |
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| P A T H O L O G Y | TX | |
| P A T H O L O G Y | TX |
Reviews
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