Doctor profile · Federal record

Dr. Mark Davis, CNP

Nurse Practitioner · Nurse Practitioner · Nurse Practitioner · Nurse Practitioner · Nurse Practitioner · Sioux City, IA

  • NPI 1053705871
  • 11 yrs on file
  • Licensed in 5 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
801 5Th St
Sioux City, IA 51101
(712) 279-2010
fax (712) 279-2034
Additional location
300 S Park RD, Suite 400
Hollywood, FL 330218593
(954) 981-6383
fax (954) 367-8373
Mailing address
200 Corporate Blvd
Lafayette, LA 705083870

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
July 19, 2019
Specialty taxonomy
363L00000X — NUCC code
State licenses (5)
Iowa #A155082 · New York #F343808-1 · Virginia #0024176683 · Colorado #C-APN.0000471 · New Mexico #CNP-02625

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053705871. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
242
Distinct HCPCS
4
Medicare allowed
$32,589
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 145 143 $137
99291 Critical care, first 30-74 minutes 49 48 $171
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 31 $104
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 16 $64

In context: peer comparison

Among 7 peers in Sioux City Nurse Practitioner, average services per provider: 86. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Davis's medical specialty?
Dr. Mark Davis practices Nurse Practitioner in Sioux City, IA.
Where does Dr. Mark Davis practice?
Dr. Mark Davis practices at 801 5Th St, Sioux City, IA 51101. Office phone: 7122792010.
What is Dr. Mark Davis's NPI?
Dr. Mark Davis's National Provider Identifier (NPI) is 1053705871, issued by NPPES.
What procedures does Dr. Mark Davis commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.