Doctor profile · Federal record
Dr. Karen Johns, MD
Family Medicine Physician (CMS: Family Practice) · Indianapolis, IN
- NPI 1427147446
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10421 E County Road 100 N
Indianapolis, IN 462341243
(317) 272-7013
fax (317) 272-7007
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 22, 2021
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Indiana #01034497
- Medicaid
- IN #100134270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427147446. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,555
Distinct HCPCS
10
Medicare allowed
$111,102
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 424 | 245 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 381 | 206 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 289 | 171 | $84 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 204 | 204 | $120 | |
G0008 |
Administration of influenza virus vaccine | 77 | 77 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 58 | 58 | $76 | |
81003 |
Automated urinalysis test | 49 | 31 | $2 | |
96372 |
Injection of drug or substance under skin or into muscle | 23 | 14 | $13 | |
99496 |
Transitional care management services for problem of high complexity | 21 | 18 | $257 | |
G0009 |
Administration of pneumococcal vaccine | 16 | 16 | $29 |
In context: peer comparison
Among 145 peers in this city , average services per provider: 68. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$77
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $46.49 | |
| GlaxoSmithKline, LLC. | 2 | $30.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,321
Patients
1,208
Total drug cost
$64,810
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 561 | 151 | $8,707 |
| Levothyroxine Sodium | Generic | 517 | 126 | $7,716 |
| Amlodipine Besylate | Generic | 385 | 112 | $2,370 |
| Simvastatin | Generic | 329 | 90 | $3,254 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 315 | 84 | $4,403 |
| Rosuvastatin Calcium | Generic | 306 | 92 | $6,812 |
| Metoprolol Succinate | Generic | 280 | 85 | $6,228 |
| Losartan Potassium | Generic | 268 | 80 | $3,910 |
| Lisinopril | Generic | 261 | 72 | $2,065 |
| Alendronate Sodium | Generic | 241 | 72 | $2,658 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Johns's medical specialty?
Dr. Karen Johns practices Family Medicine Physician in Indianapolis, IN.
Where does Dr. Karen Johns practice?
Dr. Karen Johns practices at 10421 E County Road 100 N, Indianapolis, IN 462341243. Office phone: 3172727013.
What is Dr. Karen Johns's NPI?
Dr. Karen Johns's National Provider Identifier (NPI) is 1427147446, issued by NPPES.
Does Dr. Karen Johns accept Medicare assignment?
Yes. Dr. Karen Johns accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Johns commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.