Doctor profile · Federal record
Dr. Katherine Ludington, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Encinitas, CA
- NPI 1164420469
- Accepts Medicare
- MIPS 77.7 / 100 · 2023
- 29 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4401 Manchester Ave, Suite 103
Encinitas, CA 920244938
(760) 753-0220
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 22, 2008
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A66026
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164420469. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11,198
Distinct HCPCS
10
Medicare allowed
$1,509,613
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 2,234 | 654 | $139 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,212 | 656 | $16 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 1,070 | 119 | $27 | |
G2066 |
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 1,063 | 118 | $75 | |
J2785 |
Injection, regadenoson, 0.1 mg | 713 | 176 | $54 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 676 | 360 | $194 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 628 | 564 | $225 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 478 | 236 | $316 | |
93224 |
Electrocardiogram (ecg) 2-day continuous with review and report by health care professional | 289 | 262 | $83 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 264 | 28 | $27 |
In context: peer comparison
Among 8 peers in Encinitas Cardiovascular Disease Physician, average services per provider: 223. This provider delivers 50× the peer median.Open Payments
Industry payments received
All-time total
$1,533
Transactions
42
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Impulse Dynamics (USA) INC. | 14 | $789.21 | |
| Medtronic, INC. | 5 | $173.69 | |
| Boston Scientific Corporation | 4 | $119.09 | |
| Heartflow, INC. | 2 | $92.29 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $86.33 | |
| Novartis Pharmaceuticals Corporation | 3 | $60.12 | |
| Kiniksa Pharmaceuticals International, Plc | 2 | $41.15 | |
| Abbott Laboratories | 1 | $24.67 | |
| Philips North America LLC | 1 | $24.10 | |
| Novo Nordisk INC | 1 | $23.96 | |
| Lilly USA, LLC | 1 | $23.49 | |
| Amgen INC. | 1 | $23.18 | |
| Baxter Healthcare | 1 | $22.04 | |
| Currax Pharmaceuticals LLC | 1 | $15.21 | |
| Esperion Therapeutics, INC. | 1 | $14.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,683
Patients
935
Total drug cost
$560,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 594 | 196 | $16,467 |
| Metoprolol Succinate | Generic | 408 | 141 | $9,212 |
| Eliquis (Apixaban) | Brand | 255 | 77 | $354,335 |
| Amlodipine Besylate | Generic | 240 | 85 | $2,537 |
| Sotalol (Sotalol Hcl) | Brand | 151 | 55 | $3,682 |
| Valsartan-Hydrochlorothiazide (Valsartan/Hydrochlorothiazide) | Brand | 145 | 47 | $7,472 |
| Losartan Potassium | Generic | 139 | 44 | $1,949 |
| Furosemide | Generic | 124 | 46 | $848 |
| Atorvastatin Calcium | Generic | 111 | 43 | $1,744 |
| Xarelto (Rivaroxaban) | Brand | 103 | 31 | $145,078 |
Frequently asked questions
What is Dr. Katherine Ludington's medical specialty?
Dr. Katherine Ludington practices Cardiovascular Disease Physician in Encinitas, CA.
Where does Dr. Katherine Ludington practice?
Dr. Katherine Ludington practices at 4401 Manchester Ave, Encinitas, CA 920244938. Office phone: 7607530220.
What is Dr. Katherine Ludington's NPI?
Dr. Katherine Ludington's National Provider Identifier (NPI) is 1164420469, issued by NPPES.
Does Dr. Katherine Ludington accept Medicare assignment?
Yes. Dr. Katherine Ludington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Ludington commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS 93298). Source: CMS Medicare Physician & Other Practitioners file.