What is Tatyana Der's specialty?

Tatyana Der (NPI 1861717019) is a Medicare-billing provider whose primary specialty is Hospitalist in Durham, NC.

Where does Tatyana Der practice?

Tatyana Der practices in Durham, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1861717019.

How much does Medicare pay Tatyana Der?

Tatyana Der (NPI 1861717019) received approximately $42K in total Medicare Part B payments, serving 262 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861717019

Tatyana DerMD

HospitalistDurham, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

306

Unique beneficiaries

—

Total services

355

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 925 Hospitalist providers in NC — below median (cohort median 486).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Tatyana Der's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 79 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WELLMONT HEALTH SYSTEM	711	1,510
John Waldron Physician Assistant · Johnson City, TN	184	320
Janet Pickstock Hospitalist · Baton Rouge, LA	164	361
Mitchell Mendrek Diagnostic Radiology · Bristol, TN	154	271
JOHNSTONE, WILLIAM	151	313
HUTCHISON, JOHN	145	278
Jonathan Mai Diagnostic Radiology · Bristol, TN	144	295
Suzanne Dargan Nurse Practitioner · Kingsport, TN	139	215
BARKER, RANDALL	118	201
Mark Borsch Interventional Cardiology · Bristol, TN	111	213
Stephanie Adams Family Practice · Bristol, TN	107	213
Malisa Overbey Nurse Practitioner · Johnson City, TN	104	165

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events