Ilya Seleznev, MD
Hospitalist Physician · Saint Louis, MO
Ilya Seleznev, MD is a hospitalist physician with a practice address in Saint Louis, Missouri, and NPI 1346985538, issued on May 2, 2022. Check the license (Missouri 2025016160, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ilya Seleznev
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2025016160 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6420 Clayton RD, Saint Louis, MO 63117
- Phone
- (315) 768-8778
- Enumerated
- May 2, 2022
- Record last updated
- Jun 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20250626001370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at 6420 Clayton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ilya Seleznev in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2025016160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average hospitalist physician in 2024
429 Medicare Part D claims for 68 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium31 claims
- Jardiance24 claims
- Spironolactone20 claims
- Losartan Potassium19 claims
- Amlodipine Besylate17 claims
- Carvedilol14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ilya Seleznev among 930 hospitalist physician records in Missouri
Ilya Seleznev, MD is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 4% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2022 · median 2014 among the 715 with a school on file
- Record last updated2025 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
419 hospitalist physician records list a practice address in Saint Louis
They are 419 of the 27,605 NPPES records with a practice address in Saint Louis, and 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Saint Louis → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Kahee Amedi, MDSaint Louis, MO 631171215382189
- Micahla Brown, M.D,Saint Louis, MO 631171184010589
- Ikechukwu Eke-Okoro, MD, MPHSaint Louis, MO 631171326628264
- Marlon Flores, MDRichmond Heights, MO 631171427781715
- Farrukh IqbalRichmond Heights, MO 631171023514999
- Samrat Jayanth, M.D.St Louis, MO 631171750945556
- Suganya Marudhai, MDSaint Louis, MO 631171205403029
- Simi Mathew, MDRichmond Heights, MO 631171598339996
Common questions
What is Ilya Seleznev, MD's NPI number?
Ilya Seleznev, MD's National Provider Identifier (NPI) is 1346985538, issued on May 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ilya Seleznev, MD located?
The NPPES record lists a practice address at 6420 Clayton RD, Saint Louis, MO, 63117. Phone: (315) 768-8778. Providers update this record themselves, so call before visiting.
How can I verify Ilya Seleznev, MD's license?
NPPES lists Missouri license number 2025016160, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ilya Seleznev, MD prescribe under Medicare Part D?
In 2024, Ilya Seleznev, MD had 429 Medicare Part D claims for 68 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.