Doctor profile · Federal record
Dr. John Harrington, M.D.
Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · La Jolla, CA
- NPI 1346251451
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9888 Genesee Ave
La Jolla, CA 920371205
(760) 452-6334 - Mailing address
-
700 Garden View CT Ste 204
Encinitas, CA 920242478
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 4, 2022
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- California #A45573
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346251451. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,696
Distinct HCPCS
10
Medicare allowed
$97,390
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 782 | 457 | $8 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 202 | 56 | $81 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 138 | 128 | $71 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 112 | 112 | $14 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 110 | 34 | $122 | |
99291 |
Critical care, first 30-74 minutes | 68 | 50 | $218 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 46 | $179 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 42 | 37 | $3 | |
93321 |
Ultrasound of heart blood flow, valves and chambers, follow-up | 38 | 34 | $7 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 36 | 34 | $110 |
In context: peer comparison
Among 7 peers in La Jolla Interventional Cardiology Physician, average services per provider: 69. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$186
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $157.32 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $28.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
643
Patients
152
Total drug cost
$114,798
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 86 | 24 | $1,159 |
| Atorvastatin Calcium | Generic | 78 | 23 | $911 |
| Carvedilol | Generic | 67 | 20 | $726 |
| Losartan Potassium | Generic | 62 | 21 | $569 |
| Eliquis (Apixaban) | Brand | 58 | 11 | $46,700 |
| Amlodipine Besylate | Generic | 52 | 17 | $472 |
| Entresto (Sacubitril/Valsartan) | Brand | 44 | 0 | $31,759 |
| Nitroglycerin | Generic | 36 | 23 | $534 |
| Rosuvastatin Calcium | Generic | 28 | 13 | $930 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 27 | 0 | $20,443 |
Hospital affiliations
Frequently asked questions
What is Dr. John Harrington's medical specialty?
Dr. John Harrington practices Interventional Cardiology Physician in La Jolla, CA.
Where does Dr. John Harrington practice?
Dr. John Harrington practices at 9888 Genesee Ave, La Jolla, CA 920371205. Office phone: 7604526334.
What is Dr. John Harrington's NPI?
Dr. John Harrington's National Provider Identifier (NPI) is 1346251451, issued by NPPES.
Does Dr. John Harrington accept Medicare assignment?
Yes. Dr. John Harrington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Harrington commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.