Doctor profile · Federal record
Dr. Mark Tseng, M.D
Surgery Physician (CMS: General Surgery) · Surgery Physician · Auburn, WA
- NPI 1669631651
- Accepts Medicare
- 24 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
921 Harvey RD Ne Ste B
Auburn, WA 980024294
(253) 736-2818
fax (253) 939-2376 - Additional location
-
121 N Division, Suite 300
Auburn, WA 98001
(253) 804-2809
fax (888) 801-8031 - Mailing address
-
Po Box 66596
Seattle, WA 981660596
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- October 4, 2024
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Washington #MD60125808 · New York #244617
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669631651. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
62
Distinct HCPCS
3
Medicare allowed
$7,618
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 18 | $99 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 11 | $134 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $182 |
In context: peer comparison
Among 2 peers in Auburn Surgery Physician, average services per provider: 21. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$90
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mentor Worldwide LLC | 2 | $71.29 | |
| Ethicon US, LLC | 1 | $18.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
29
Total drug cost
$162
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 25 | 15 | $118 |
| Metoclopramide Hcl | Generic | 16 | 14 | $44 |
Frequently asked questions
What is Dr. Mark Tseng's medical specialty?
Dr. Mark Tseng practices Surgery Physician in Auburn, WA.
Where does Dr. Mark Tseng practice?
Dr. Mark Tseng practices at 921 Harvey RD Ne Ste B, Auburn, WA 980024294. Office phone: 2537362818.
What is Dr. Mark Tseng's NPI?
Dr. Mark Tseng's National Provider Identifier (NPI) is 1669631651, issued by NPPES.
Does Dr. Mark Tseng accept Medicare assignment?
Yes. Dr. Mark Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Tseng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.