Doctor profile · Federal record
Dr. Hennessey Tseng, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Walnut Creek, CA
- NPI 1003811746
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1450 Treat Blvd, Suite 220B
Walnut Creek, CA 945972168
(925) 937-1770
fax (925) 937-0630 - Mailing address
-
Dept 34929, P.O. Box 39000
San Francisco, CA 941390001
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- August 11, 2015
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #G86069
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003811746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,173
Distinct HCPCS
10
Medicare allowed
$491,616
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 808 | 540 | $152 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 698 | 607 | $9 | |
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 | 469 | 62 | $82 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 402 | 374 | $18 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 395 | 53 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 328 | 222 | $213 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 253 | 252 | $78 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 192 | 66 | $31 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 186 | 87 | $135 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 173 | 164 | $254 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 138. This provider delivers 37× the peer median.Open Payments
Industry payments received
All-time total
$2,303
Transactions
96
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BIOTRONIK INC. | 5 | $193.29 | |
| Abbott Laboratories | 11 | $173.39 | |
| Novartis Pharmaceuticals Corporation | 11 | $170.11 | |
| AstraZeneca Pharmaceuticals LP | 8 | $160.26 | |
| ATRICURE, INC. | 9 | $150.56 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 5 | $137.49 | |
| Amgen Inc. | 7 | $126.50 | |
| E.R. Squibb & Sons, L.L.C. | 5 | $125.53 | |
| Janssen Pharmaceuticals, Inc | 8 | $119.14 | |
| Lexicon Pharmaceuticals, Inc. | 4 | $105.27 | |
| Merck Sharp & Dohme LLC | 6 | $102.87 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 6 | $98.92 | |
| Alnylam Pharmaceuticals Inc. | 4 | $71.50 | |
| Bayer Healthcare Pharmaceuticals Inc. | 4 | $69.34 | |
| Kiniksa Pharmaceuticals International, plc | 3 | $63.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,840
Patients
1,220
Total drug cost
$1,228,352
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 639 | 175 | $870,336 |
| Metoprolol Succinate | Generic | 536 | 179 | $10,324 |
| Rosuvastatin Calcium | Generic | 531 | 175 | $13,369 |
| Atorvastatin Calcium | Generic | 301 | 98 | $4,559 |
| Carvedilol | Generic | 263 | 83 | $3,990 |
| Lisinopril | Generic | 249 | 83 | $2,783 |
| Furosemide | Generic | 247 | 90 | $1,953 |
| Amlodipine Besylate | Generic | 187 | 63 | $1,230 |
| Metoprolol Tartrate | Generic | 134 | 49 | $1,301 |
| Pravastatin Sodium | Generic | 134 | 40 | $2,325 |
Hospital affiliations
Frequently asked questions
What is Dr. Hennessey Tseng's medical specialty?
Dr. Hennessey Tseng practices Cardiovascular Disease Physician in Walnut Creek, CA.
Where does Dr. Hennessey Tseng practice?
Dr. Hennessey Tseng practices at 1450 Treat Blvd, Walnut Creek, CA 945972168. Office phone: 9259371770.
What is Dr. Hennessey Tseng's NPI?
Dr. Hennessey Tseng's National Provider Identifier (NPI) is 1003811746, issued by NPPES.
Does Dr. Hennessey Tseng accept Medicare assignment?
Yes. Dr. Hennessey Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hennessey Tseng 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 only (HCPCS 93010); 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 (HCPCS G2066). Source: CMS Medicare Physician & Other Practitioners file.