Doctor profile · Federal record
Dr. Zian Tseng, M.D.
Internal Medicine Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · San Francisco, CA
- NPI 1487691622
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Parnassus Ave Suite 204
San Francisco, CA 941430001
(415) 353-2554
fax (415) 353-4339 - Mailing address
-
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 5, 2008
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A70651
- Medicaid
- CA #00A706510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487691622. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
695
Distinct HCPCS
8
Medicare allowed
$37,070
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 222 | 66 | $34 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 178 | 149 | $9 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 105 | 78 | $162 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 85 | 24 | $41 | |
93280 |
Programming of dual lead pacemaker system | 50 | 35 | $42 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 25 | 25 | $9 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 18 | 18 | $203 | |
92960 |
External shock to heart to regulate heart beat | 12 | 11 | $123 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$744
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 3 | $384.28 | |
| Abbott Laboratories | 2 | $269.72 | |
| Biosense Webster, Inc. | 1 | $90.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$24,761
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 14 | 0 | $24,761 |
Hospital affiliations
Frequently asked questions
What is Dr. Zian Tseng's medical specialty?
Dr. Zian Tseng practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Zian Tseng practice?
Dr. Zian Tseng practices at 350 Parnassus Ave Suite 204, San Francisco, CA 941430001. Office phone: 4153532554.
What is Dr. Zian Tseng's NPI?
Dr. Zian Tseng's National Provider Identifier (NPI) is 1487691622, issued by NPPES.
Does Dr. Zian Tseng accept Medicare assignment?
Yes. Dr. Zian Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zian Tseng commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS 93294); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.