Doctor profile · Federal record

Dr. Christina Walter, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Iowa City, IA

  • NPI 1851823793
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-2633
fax (319) 356-2940

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
June 25, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Iowa #D155908

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851823793. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
87
Distinct HCPCS
5
Medicare allowed
$9,615
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 24 24 $115
00410 Anesthesia for procedure to correct abnormal heart rhythm 21 20 $90
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 14 14 $119
00812 Anesthesia for exam of colon using an endoscope 14 14 $88
00813 Anesthesia for procedure on small and large bowel using an endoscope 14 14 $148

In context: peer comparison

Among 34 peers in this city , average services per provider: 23. This provider delivers 3.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christina Walter's medical specialty?
Dr. Christina Walter practices Certified Registered Nurse Anesthetist in Iowa City, IA.
Where does Dr. Christina Walter practice?
Dr. Christina Walter practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193562633.
What is Dr. Christina Walter's NPI?
Dr. Christina Walter's National Provider Identifier (NPI) is 1851823793, issued by NPPES.
Does Dr. Christina Walter accept Medicare assignment?
Yes. Dr. Christina Walter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina Walter commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure to correct abnormal heart rhythm (HCPCS 00410); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.