Doctor profile · Federal record

Dr. Krista Johnson, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Iowa City, IA

  • NPI 1457412280
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Hawkins Dr
Iowa City, IA 522421009
(319) 384-7847
fax (319) 384-7723

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 28, 2012
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Iowa #39978 · Illinois #036097176
Medicaid
IL #036097176

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457412280. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
2
Medicare allowed
$21,862
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 107 58 $134
99214 Established patient office or other outpatient visit, 30-39 minutes 84 73 $89

In context: peer comparison

Among 13 peers in Iowa City Internal Medicine Physician, average services per provider: 135. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $13.21

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
650
Patients
153
Total drug cost
$51,468
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 95 31 $1,519
Losartan Potassium Generic 64 21 $1,229
Levothyroxine Sodium Generic 57 14 $920
Amlodipine Besylate Generic 49 22 $604
Lisinopril Generic 47 16 $573
Hydrochlorothiazide Generic 43 14 $320
Escitalopram Oxalate Generic 38 0 $623
Rosuvastatin Calcium Generic 38 13 $1,090
Omeprazole Generic 37 11 $753
Zolpidem Tartrate Generic 36 0 $184

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Krista Johnson's medical specialty?
Dr. Krista Johnson practices Internal Medicine Physician in Iowa City, IA.
Where does Dr. Krista Johnson practice?
Dr. Krista Johnson practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193847847.
What is Dr. Krista Johnson's NPI?
Dr. Krista Johnson's National Provider Identifier (NPI) is 1457412280, issued by NPPES.
Does Dr. Krista Johnson accept Medicare assignment?
Yes. Dr. Krista Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Krista Johnson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.