Doctor profile · Federal record

Dr. Marla van Tassell, Nurse Practitioner

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Twin Falls, ID

  • NPI 1801266572
  • Accepts Medicare
  • MIPS 78.9 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
414 Shoup Ave W Ste B
Twin Falls, ID 833015042
(208) 814-9100

Credentials & registration

NPPES · NUCC
NPI registered
October 2015 — 11 yrs on file
Profile last updated
February 23, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Idaho #NP-1662A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801266572. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
255
Distinct HCPCS
3
Medicare allowed
$18,036
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 179 51 $78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 40 24 $65
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 36 20 $40

In context: peer comparison

Among 3 peers in this city , average services per provider: 70. This provider delivers 3.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,315
Patients
393
Total drug cost
$36,784
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 469 69 $6,533
Lorazepam Generic 186 36 $1,283
Trazodone Hcl Generic 169 32 $1,511
Alprazolam Generic 151 21 $1,587
Duloxetine Hcl Generic 145 20 $7,637
Lamotrigine Generic 144 25 $1,374
Bupropion Xl (Bupropion Hcl) Brand 140 27 $2,549
Zolpidem Tartrate Generic 134 21 $453
Hydroxyzine Hcl Generic 129 30 $2,358
Clonazepam Generic 125 24 $1,184

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marla van Tassell's medical specialty?
Dr. Marla van Tassell practices Psychiatric/Mental Health Nurse Practitioner in Twin Falls, ID.
Where does Dr. Marla van Tassell practice?
Dr. Marla van Tassell practices at 414 Shoup Ave W Ste B, Twin Falls, ID 833015042. Office phone: 2088149100.
What is Dr. Marla van Tassell's NPI?
Dr. Marla van Tassell's National Provider Identifier (NPI) is 1801266572, issued by NPPES.
Does Dr. Marla van Tassell accept Medicare assignment?
Yes. Dr. Marla van Tassell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marla van Tassell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.