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DR. TATYANA LYAPUSTINA M.D., M.P.H.
NPI 1881934412
Emergency Medicine in Derby, CT

Active since February 19, 2013PECOS Enrolled
130 DIVISION ST, DERBY, CT 06418(203) 735-7421 Get Directions Write a Review

NPPES record last updated: October 17, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 17, 2022, Jul 1, 2021 (2 updates tracked since 2021).

About Dr. Tatyana Lyapustina M.d., M.p.h. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TATYANA LYAPUSTINA M.D., M.P.H. (NPI 1881934412) is an individual emergency medicine provider in Derby, Connecticut, licensed in Connecticut (62409) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Farmington.

NPPES Registry Identity

NPI1881934412
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. TATYANA LYAPUSTINACredential: M.D., M.P.H.
Location Address130 DIVISION STDerby, CT 06418-1930
Mailing AddressUconn Health, 263 Farmington AvenueFarmington, CT 06030-1930 · (860) 679-4988
Phone(203) 735-7421
Sole ProprietorYes
Enumeration DateFebruary 19, 2013
Last NPPES UpdateOctober 17, 20222 updates tracked since enumeration
NPPES CertifiedOctober 17, 2022
✔ NPI 1881934412 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CT · 62409
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
130 DIVISION ST, Derby, CT 06418
Open in Google Maps ↗

Secondary Practice Location 1

Location 1Uconn Health, 263 Farmington AvenueFarmington, CT 06030-1930 · Phone (860) 679-4988

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tatyana Lyapustina M.d., M.p.h. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Tatyana Lyapustina reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Physicians Of Connecticut PC
16 mi
Emergency Medicine
64 ROBBINS ST
Waterbury, CT 06708
  • Reassigned Medicare billing, Connecticut enrollment
  • 125 clinicians in this Medicare group
NPI 1902278906 (856) 686-4300
Trinity Health Of New England Provider Network Organization Inc
37 mi
Internal Medicine
114 WOODLAND ST, SAINT FRANCIS MEDICAL GROUP INC.
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,186 clinicians in this Medicare group
NPI 1003882812 (860) 714-1325
Phs Indian Hospital
1,168 mi
General Acute Care Hospital
HWY 1 HOSPITAL DR, BOX 497
Red Lake, MN 56671
  • Reassigned Medicare billing, Texas enrollment
  • 66 clinicians in this Medicare group
NPI 1508809765 (218) 679-3912

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
72 services72 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
41 services41 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
31 services31 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06418 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. CHRISTINA ERNST MS,RD,CDN
Dietitian, Registered
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 732-7579
STACEY LEARY RD, CDN, CNSC
Dietitian, Registered
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 732-7585
DR. DWAYNE ALANSIER HALL DNP
Nurse Practitioner
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 735-7421
DR. SYBIL CHENG D.O.
Emergency Medicine (Emergency Medical Services)
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 732-7403
PETER J. INTEGLIA CRNA
Nurse Anesthetist, Certified Registered
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 735-6493
RORY V CONDON MSN, MA
Nurse Practitioner (Psychiatric/Mental Health)
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 887-0604
TRENT GARCIA MD
Student in an Organized Health Care Education/Training Program
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 735-7421
DOMENIC MICHAEL BIELLO JR. PHARMD
Pharmacist
130 DIVISION ST
DERBY, CT 06418
Naugatuck Valley Planning Region (203) 732-7450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tatyana Lyapustina's NPI number?

The NPI number for Tatyana Lyapustina is 1881934412. It was assigned to this individual provider in the NPPES registry on February 19, 2013.

Where is Tatyana Lyapustina located?

Tatyana Lyapustina practices at 130 Division St, Derby, CT 06418. The listed phone number is (203) 735-7421.

What is Tatyana Lyapustina's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Tatyana Lyapustina enrolled in Medicare?

Yes. Tatyana Lyapustina is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tatyana Lyapustina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatyana Lyapustina reassigns Medicare benefits to 3 organizations: Emergency Physicians Of Connecticut PC (Waterbury, CT), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT) and Phs Indian Hospital (Red Lake, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tatyana Lyapustina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tatyana Lyapustina was last updated on October 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.