Doctor profile · Federal record
Dr. Jeffrey Breneisen, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Fairfield, CA
- NPI 1629058615
- Accepts Medicare
- 33 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1860 Pennsylvania Ave, Suite 120
Fairfield, CA 945333590
(707) 646-4400
fax (707) 646-4401
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 31, 2015
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #G86677
- Medicaid
- CA #00G866770
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629058615. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,855
Distinct HCPCS
10
Medicare allowed
$384,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 987 | 504 | $145 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 501 | 92 | $28 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 331 | 299 | $234 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 315 | 306 | $75 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 279 | 94 | $29 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 221 | 186 | $17 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 215 | 70 | $32 | |
93280 |
Programming of dual lead pacemaker system | 144 | 66 | $95 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 111 | 103 | $188 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 109 | 23 | $28 |
In context: peer comparison
Among 2 peers in Fairfield Cardiovascular Disease Physician, average services per provider: 155. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$3,426
Transactions
121
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 12 | $410.43 | |
| Actelion Pharmaceuticals US, INC. | 8 | $353.73 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 15 | $298.92 | |
| Amgen INC. | 10 | $243.80 | |
| Novartis Pharmaceuticals Corporation | 11 | $215.74 | |
| E.R. Squibb & Sons, L.L.C. | 19 | $213.33 | |
| Biotronik INC. | 8 | $185.70 | |
| Merck Sharp & Dohme LLC | 6 | $165.23 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $136.03 | |
| Abbott Laboratories | 3 | $135.33 | |
| Janssen Pharmaceuticals, INC | 7 | $107.20 | |
| Esperion Therapeutics, INC. | 5 | $100.58 | |
| Biosense Webster, INC. | 2 | $80.23 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $75.59 | |
| Philips North America LLC | 4 | $63.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,071
Patients
679
Total drug cost
$405,672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 279 | 92 | $7,571 |
| Atorvastatin Calcium | Generic | 248 | 79 | $5,291 |
| Carvedilol | Generic | 229 | 76 | $3,938 |
| Amlodipine Besylate | Generic | 210 | 67 | $2,814 |
| Eliquis (Apixaban) | Brand | 175 | 54 | $274,403 |
| Lisinopril | Generic | 147 | 55 | $2,231 |
| Furosemide | Generic | 119 | 39 | $996 |
| Rosuvastatin Calcium | Generic | 94 | 30 | $1,883 |
| Valsartan | Generic | 92 | 32 | $3,971 |
| Ezetimibe | Generic | 86 | 28 | $5,458 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Breneisen's medical specialty?
Dr. Jeffrey Breneisen practices Cardiovascular Disease Physician in Fairfield, CA.
Where does Dr. Jeffrey Breneisen practice?
Dr. Jeffrey Breneisen practices at 1860 Pennsylvania Ave, Fairfield, CA 945333590. Office phone: 7076464400.
What is Dr. Jeffrey Breneisen's NPI?
Dr. Jeffrey Breneisen's National Provider Identifier (NPI) is 1629058615, issued by NPPES.
Does Dr. Jeffrey Breneisen accept Medicare assignment?
Yes. Dr. Jeffrey Breneisen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Breneisen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS 93297); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.