Doctor profile · Federal record

Dr. Eleftheria Tsavoussis, PMHCNS-BC

Adult Psychiatric/Mental Health Clinical Nurse Specialist (CMS: Certified Clinical Nurse Specialist (CNS)) · Nurse Practitioner · Waltham, MA

  • NPI 1821073586
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
210 Bear Hill Road, Suite 202
Waltham, MA 02451
(781) 966-0070
fax (781) 915-0755

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
July 31, 2015
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
364SP0809X — NUCC code
State license (1)
Massachusetts #175264

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821073586. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
248
Distinct HCPCS
3
Medicare allowed
$25,694
HCPCS Description Services Patients Avg allowed
90836 Psychotherapy with evaluation and management visit, 45 minutes 124 29 $79
99214 Established patient office or other outpatient visit, 30-39 minutes 102 29 $119
99215 Established patient office or other outpatient visit, 40-54 minutes 22 14 $167

In context: peer comparison

Among 1 peers in this city , average services per provider: 82. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
586
Patients
58
Total drug cost
$42,391
Drug Type Claims Patients Total cost
Lamotrigine Generic 151 24 $2,214
Trazodone Hcl Generic 80 18 $1,835
Gabapentin Generic 48 0 $894
Bupropion Xl (Bupropion Hcl) Brand 46 16 $1,846
Clonazepam Generic 37 0 $209
Lurasidone Hcl Generic 37 0 $8,240
Desvenlafaxine Succinate Er (Desvenlafaxine Succinate) Brand 34 0 $6,097
Trintellix (Vortioxetine Hydrobromide) Brand 24 0 $18,189
Lorazepam Generic 20 0 $150
Prazosin Hcl Generic 20 0 $333

Frequently asked questions

Auto-generated from federal data
What is Dr. Eleftheria Tsavoussis's medical specialty?
Dr. Eleftheria Tsavoussis practices Adult Psychiatric/Mental Health Clinical Nurse Specialist in Waltham, MA.
Where does Dr. Eleftheria Tsavoussis practice?
Dr. Eleftheria Tsavoussis practices at 210 Bear Hill Road, Waltham, MA 02451. Office phone: 7819660070.
What is Dr. Eleftheria Tsavoussis's NPI?
Dr. Eleftheria Tsavoussis's National Provider Identifier (NPI) is 1821073586, issued by NPPES.
Does Dr. Eleftheria Tsavoussis accept Medicare assignment?
Yes. Dr. Eleftheria Tsavoussis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eleftheria Tsavoussis commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90836); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.