Doctor profile · Federal record
Dr. Katy Lonergan, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Hospitalist Physician · Cardiovascular Disease Physician · Internal Medicine Physician · Dallas, TX
- NPI 1144394461
- Accepts Medicare
- MIPS 74.6 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5323 Harry Hines Blvd
Dallas, TX 753907201
(214) 645-8000
fax (214) 645-7269 - Mailing address
-
Po Box 845347
Dallas, TX 752845347
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- November 28, 2012
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- Texas #P4341 · California #A86361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144394461. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,740
Distinct HCPCS
10
Medicare allowed
$119,392
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 613 | 400 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 231 | 227 | $187 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 206 | 162 | $126 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 135 | 135 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 128 | 127 | $67 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 49 | 23 | $78 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $166 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 36 | 36 | $14 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 33 | $174 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 35 | 35 | $75 |
In context: peer comparison
Among 54 peers in Dallas Cardiovascular Disease Physician, average services per provider: 111. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$153
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 1 | $152.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,324
Patients
429
Total drug cost
$242,059
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 310 | 104 | $3,927 |
| Eliquis (Apixaban) | Brand | 131 | 33 | $148,585 |
| Amlodipine Besylate | Generic | 118 | 53 | $1,261 |
| Metoprolol Succinate | Generic | 117 | 39 | $1,767 |
| Carvedilol | Generic | 115 | 40 | $1,505 |
| Losartan Potassium | Generic | 113 | 38 | $1,606 |
| Rosuvastatin Calcium | Generic | 85 | 34 | $1,305 |
| Lisinopril | Generic | 62 | 22 | $314 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 48 | 15 | $901 |
| Furosemide | Generic | 47 | 16 | $251 |
Hospital affiliations
Frequently asked questions
What is Dr. Katy Lonergan's medical specialty?
Dr. Katy Lonergan practices Cardiovascular Disease Physician in Dallas, TX.
Where does Dr. Katy Lonergan practice?
Dr. Katy Lonergan practices at 5323 Harry Hines Blvd, Dallas, TX 753907201. Office phone: 2146458000.
What is Dr. Katy Lonergan's NPI?
Dr. Katy Lonergan's National Provider Identifier (NPI) is 1144394461, issued by NPPES.
Does Dr. Katy Lonergan accept Medicare assignment?
Yes. Dr. Katy Lonergan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katy Lonergan commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.