Doctor profile · Federal record

Dr. Evan Diehl, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Cedar Rapids, IA

  • NPI 1255626925
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1026 A Ave Ne
Cedar Rapids, IA 524025036
(319) 369-7995

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
June 24, 2014
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Iowa #R9165

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255626925. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
478
Distinct HCPCS
6
Medicare allowed
$45,164
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 201 103 $111
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 123 79 $74
99239 Hospital discharge day management, more than 30 minutes 64 62 $107
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 44 26 $46
99238 Hospital discharge day management, 30 minutes or less 30 30 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $162

In context: peer comparison

Among 15 peers in Cedar Rapids Internal Medicine Physician, average services per provider: 117. This provider delivers 4.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Evan Diehl's medical specialty?
Dr. Evan Diehl practices Internal Medicine Physician in Cedar Rapids, IA.
Where does Dr. Evan Diehl practice?
Dr. Evan Diehl practices at 1026 A Ave Ne, Cedar Rapids, IA 524025036. Office phone: 3193697995.
What is Dr. Evan Diehl's NPI?
Dr. Evan Diehl's National Provider Identifier (NPI) is 1255626925, issued by NPPES.
Does Dr. Evan Diehl accept Medicare assignment?
Yes. Dr. Evan Diehl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evan Diehl commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.