Doctor profile · Federal record

Dr. Michael Mathisen, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Las Vegas, NV

  • NPI 1114487881
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4270 S Decatur Blvd Ste B6
Las Vegas, NV 891036802
(702) 485-2100
fax (702) 902-2466
Mailing address
7171 Almerta Ave
Las Vegas, NV 891788032

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Nevada #818912

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114487881. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
119
Distinct HCPCS
2
Medicare allowed
$10,235
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 67 17 $108
90833 Psychotherapy with evaluation and management visit, 30 minutes 52 17 $58

In context: peer comparison

Among 39 peers in this city , average services per provider: 186. This provider delivers 0.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,996
Transactions
57
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, Inc 9 $304.37
Otsuka America Pharmaceutical, Inc. 9 $238.12
Neurocrine Biosciences, Inc. 5 $232.06
ABBVIE INC. 8 $202.34
Teva Pharmaceuticals USA, Inc. 4 $184.59
Corium, LLC 5 $179.83
Axsome Therapeutics, Inc. 3 $173.91
E.R. Squibb & Sons, L.L.C. 2 $146.08
IDORSIA PHARMACEUTICALS US INC 2 $133.78
Almatica Pharma LLC 4 $73.76
Alkermes, Inc. 2 $43.86
Takeda Pharmaceuticals U.S.A., Inc. 1 $33.00
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $18.54
Lundbeck LLC 1 $16.35
Indivior Inc. 1 $15.02

By nature of payment

Food and Beverage
$1,996

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
850
Patients
88
Total drug cost
$109,588
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 155 30 $1,765
Sertraline Hcl Generic 74 14 $524
Quetiapine Fumarate Generic 67 11 $1,566
Bupropion Xl (Bupropion Hcl) Brand 59 0 $924
Alprazolam Generic 55 11 $154
Lamotrigine Generic 55 0 $518
Clonazepam Generic 54 0 $310
Benztropine Mesylate Generic 47 11 $958
Duloxetine Hcl Generic 47 11 $1,035
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 47 0 $1,497

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Mathisen's medical specialty?
Dr. Michael Mathisen practices Psychiatric/Mental Health Nurse Practitioner in Las Vegas, NV.
Where does Dr. Michael Mathisen practice?
Dr. Michael Mathisen practices at 4270 S Decatur Blvd Ste B6, Las Vegas, NV 891036802. Office phone: 7024852100.
What is Dr. Michael Mathisen's NPI?
Dr. Michael Mathisen's National Provider Identifier (NPI) is 1114487881, issued by NPPES.
Does Dr. Michael Mathisen accept Medicare assignment?
Yes. Dr. Michael Mathisen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Mathisen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833). Source: CMS Medicare Physician & Other Practitioners file.