Doctor profile · Federal record

Dr. Mark Thomsen, M.D.

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Omaha, NE

  • NPI 1972988921
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
42Nd @ Dewey St
Omaha, NE 681981023
(402) 552-6007
Mailing address
988102 Nebraska Medical Ctr
Omaha, NE 681988102

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
June 23, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
Nebraska #31753 · Nebraska #TEP - 7567

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972988921. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
214
Distinct HCPCS
6
Medicare allowed
$19,249
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 19 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 46 21 $90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 30 12 $110
99215 Established patient office or other outpatient visit, 40-54 minutes 28 13 $133
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 26 12 $46
99239 Hospital discharge day management, more than 30 minutes 22 14 $106

In context: peer comparison

Among 29 peers in Omaha Psychiatry Physician, average services per provider: 89. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,019
Patients
52
Total drug cost
$222,795
Drug Type Claims Patients Total cost
Clozapine Generic 183 0 $6,236
Olanzapine Generic 108 18 $2,844
Trazodone Hcl Generic 84 21 $617
Invega Sustenna (Paliperidone Palmitate) Brand 81 0 $192,931
Quetiapine Fumarate Generic 69 13 $1,196
Bupropion Xl (Bupropion Hcl) Brand 62 0 $2,738
Sertraline Hcl Generic 59 0 $613
Lorazepam Generic 56 0 $410
Buspirone Hcl Generic 55 0 $853
Escitalopram Oxalate Generic 54 0 $648

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Thomsen's medical specialty?
Dr. Mark Thomsen practices Psychiatry Physician in Omaha, NE.
Where does Dr. Mark Thomsen practice?
Dr. Mark Thomsen practices at 42Nd @ Dewey St, Omaha, NE 681981023. Office phone: 4025526007.
What is Dr. Mark Thomsen's NPI?
Dr. Mark Thomsen's National Provider Identifier (NPI) is 1972988921, issued by NPPES.
Does Dr. Mark Thomsen accept Medicare assignment?
Yes. Dr. Mark Thomsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Thomsen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.