Doctor profile · Federal record

Dr. John Stimmler, DO

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Iowa City, IA

  • NPI 1336227255
  • Accepts Medicare
  • MIPS 81.0 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Hawkins Dr
Iowa City, IA 522421007
(319) 356-2633

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 30, 2013
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Colorado #DR0052046 · Virginia #0102201894

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336227255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
6
Medicare allowed
$14,318
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 26 26 $131
00914 Anesthesia for removal of prostate including use of an endoscope 14 14 $186
00790 Anesthesia for other procedure on upper abdomen 12 12 $220
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope 12 12 $180
00811 Anesthesia for other procedure on large bowel using an endoscope 11 11 $123
01480 Anesthesia for other procedure on lower leg, ankle, and foot bones 11 11 $196

In context: peer comparison

Among 40 peers in Iowa City Anesthesiology Physician, average services per provider: 28. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$78
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Avanos Medical 1 $78.46

By nature of payment

Food and Beverage
$78

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Stimmler's medical specialty?
Dr. John Stimmler practices Anesthesiology Physician in Iowa City, IA.
Where does Dr. John Stimmler practice?
Dr. John Stimmler practices at 200 Hawkins Dr, Iowa City, IA 522421007. Office phone: 3193562633.
What is Dr. John Stimmler's NPI?
Dr. John Stimmler's National Provider Identifier (NPI) is 1336227255, issued by NPPES.
Does Dr. John Stimmler accept Medicare assignment?
Yes. Dr. John Stimmler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Stimmler commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for removal of prostate including use of an endoscope (HCPCS 00914); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.