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
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 384-7847
fax (319) 384-7723
Credentials & registration
- 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
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
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
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $13.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.