Tatyana Lyapustina, M.D., M.P.H.
Emergency Medicine Physician · Derby, CT
Tatyana Lyapustina, M.D., M.P.H. is an emergency medicine physician with a practice address in Derby, Connecticut, and NPI 1881934412, issued on Feb 19, 2013. Check the license (Connecticut 62409, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tatyana Lyapustina
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 62409 CT
Self-reported in NPPES; status is on the state search - Practice location
- 130 Division St, Derby, CT 06418
- Phone
- (203) 735-7421
- Enumerated
- Feb 19, 2013
- Record last updated
- Oct 17, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 130 Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Abbas, MDStudent in an Organized Health Care Education/Training Program1215687991
- Jenny Abdulkarim, MDStudent in an Organized Health Care Education/Training Program1033795729
- Ahmed AbdullahStudent in an Organized Health Care Education/Training Program1255034690
- Binta Abdullahi, MDStudent in an Organized Health Care Education/Training Program1942051057
- Nicholas Adams, NPNurse Practitioner1093599979
- Divya Aggarwal, MDStudent in an Organized Health Care Education/Training Program1154558401
Verify Tatyana Lyapustina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 62409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
103 Medicare Part D claims for 66 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ondansetron Odt12 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.
Tatyana Lyapustina among 846 emergency medicine physician records in Connecticut
Tatyana Lyapustina, M.D., M.P.H. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.
- NPI issued2013 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Derby
They are 8 of the 453 NPPES records with a practice address in Derby, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in Derby → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gregory Boris, DODerby, CT 064181558386292
- Laura Butler, DODerby, CT 064181609353887
- Russell Holliday, DODerby, CT 064181598884900
- Stephen Kelly, D.O.Derby, CT 064181558504258
- Jeanne Kuslis, M.D.Derby, CT 064181881629426
- Shane Leighton, MDDerby, CT 064181750888376
- Gabriel Paul, MDDerby, CT 064181457939167
- David Young, MDBranford, CT 064051821023706
Common questions
What is Tatyana Lyapustina, M.D., M.P.H.'s NPI number?
Tatyana Lyapustina, M.D., M.P.H.'s National Provider Identifier (NPI) is 1881934412, issued on Feb 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tatyana Lyapustina, M.D., M.P.H. located?
The NPPES record lists a practice address at 130 Division St, Derby, CT, 06418. Phone: (203) 735-7421. Providers update this record themselves, so call before visiting.
How can I verify Tatyana Lyapustina, M.D., M.P.H.'s license?
NPPES lists Connecticut license number 62409, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tatyana Lyapustina, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Tatyana Lyapustina, M.D., M.P.H. had 103 Medicare Part D claims for 66 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.