Doctor profile · Federal record

Dr. Mark Gitau, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Fargo, ND

  • NPI 1225073661
  • Accepts Medicare
  • MIPS 83.0 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
820 4Th St N
Fargo, ND 581024539
(701) 234-6161
Mailing address
Po Box 5074
Sioux Falls, SD 571175074

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 27, 2023
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
North Dakota #11318 · Minnesota #53892
Medicaid
ND #15203

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225073661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
435
Distinct HCPCS
5
Medicare allowed
$45,489
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 298 154 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 74 51 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 24 21 $64
99205 New patient office or other outpatient visit, 60-74 minutes 20 20 $176
99214 Established patient office or other outpatient visit, 30-39 minutes 19 17 $125

In context: peer comparison

Among 3 peers in this city , average services per provider: 80. This provider delivers 5.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,331
Transactions
8
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 7 $1,302.07
Tempus AI, Inc 1 $28.93

By nature of payment

Travel and Lodging
$1,147
Food and Beverage
$184

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
425
Patients
97
Total drug cost
$416,071
Drug Type Claims Patients Total cost
Anastrozole Generic 149 48 $6,448
Letrozole Generic 76 23 $2,414
Prednisone Generic 39 11 $253
Eliquis (Apixaban) Brand 35 0 $20,455
Dexamethasone Generic 24 0 $95
Exemestane Generic 21 0 $4,633
Prochlorperazine Maleate Generic 19 15 $368
Abiraterone Acetate Generic 17 0 $54,080
Tagrisso (Osimertinib Mesylate) Brand 17 0 $320,587
Imatinib Mesylate Generic 14 0 $6,573

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Gitau's medical specialty?
Dr. Mark Gitau practices Medical Oncology Physician in Fargo, ND.
Where does Dr. Mark Gitau practice?
Dr. Mark Gitau practices at 820 4Th St N, Fargo, ND 581024539. Office phone: 7012346161.
What is Dr. Mark Gitau's NPI?
Dr. Mark Gitau's National Provider Identifier (NPI) is 1225073661, issued by NPPES.
Does Dr. Mark Gitau accept Medicare assignment?
Yes. Dr. Mark Gitau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Gitau commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.