Doctor profile · Federal record
Dr. Justin Karl, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Internal Medicine Physician · Lawrenceville, NJ
- NPI 1134366958
- Accepts Medicare
- MIPS 93.6 / 100 · 2023
- 20 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3140 Princeton Pike, 2Nd Floor
Lawrenceville, NJ 086482330
(609) 895-1919
fax (609) 890-1200 - Mailing address
-
104 Pheasant Run, Suite 129
Newtown, PA 189403439
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- September 8, 2014
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (3)
- New Jersey #25MA09469700 · Pennsylvania #MD451250 · New York #253312-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134366958. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,611
Distinct HCPCS
10
Medicare allowed
$231,563
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 463 | 237 | $139 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 421 | 409 | $73 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 378 | 245 | $16 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 250 | 135 | $129 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 144 | 101 | $86 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 130 | 122 | $189 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 115 | 115 | $82 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 113 | 113 | $15 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 108 | 108 | $23 | |
36415 |
Insertion of needle into vein for collection of blood sample | 101 | 78 | $5 |
In context: peer comparison
Among 3 peers in Lawrenceville Cardiovascular Disease Physician, average services per provider: 142. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$1,275
Transactions
68
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 20 | $223.43 | |
| Boston Scientific Corporation | 1 | $144.90 | |
| Amgen INC. | 8 | $128.02 | |
| Esperion Therapeutics, INC. | 7 | $108.80 | |
| Heartflow, INC. | 5 | $90.62 | |
| Pfizer INC. | 4 | $63.41 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $62.24 | |
| Merck Sharp & Dohme LLC | 4 | $61.23 | |
| Janssen Pharmaceuticals, INC | 3 | $46.38 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $42.53 | |
| Medtronic, INC. | 1 | $41.05 | |
| Philips North America LLC | 2 | $36.69 | |
| GlaxoSmithKline, LLC. | 2 | $34.43 | |
| Alnylam Pharmaceuticals INC. | 2 | $29.42 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $28.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,655
Patients
630
Total drug cost
$233,739
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 249 | 99 | $9,710 |
| Amlodipine Besylate | Generic | 217 | 90 | $1,919 |
| Metoprolol Tartrate | Generic | 189 | 66 | $2,167 |
| Atorvastatin Calcium | Generic | 166 | 67 | $2,869 |
| Losartan Potassium | Generic | 132 | 58 | $1,928 |
| Eliquis (Apixaban) | Brand | 124 | 40 | $158,837 |
| Metoprolol Succinate | Generic | 117 | 48 | $3,256 |
| Hydrochlorothiazide | Generic | 93 | 36 | $510 |
| Lisinopril | Generic | 86 | 28 | $1,129 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 64 | 24 | $1,331 |
Frequently asked questions
What is Dr. Justin Karl's medical specialty?
Dr. Justin Karl practices Cardiovascular Disease Physician in Lawrenceville, NJ.
Where does Dr. Justin Karl practice?
Dr. Justin Karl practices at 3140 Princeton Pike, Lawrenceville, NJ 086482330. Office phone: 6098951919.
What is Dr. Justin Karl's NPI?
Dr. Justin Karl's National Provider Identifier (NPI) is 1134366958, issued by NPPES.
Does Dr. Justin Karl accept Medicare assignment?
Yes. Dr. Justin Karl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Karl commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.