Doctor profile · Federal record
Dr. Stephanie Yen, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · San Diego, CA
- NPI 1699154237
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 Fir St Fl 1
San Diego, CA 921012327
(619) 446-1575
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- June 11, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- California #A155640 · Michigan #4301107568
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699154237. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
467
Distinct HCPCS
6
Medicare allowed
$61,110
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 141 | 129 | $124 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 86 | 80 | $9 | |
99291 |
Critical care, first 30-74 minutes | 76 | 72 | $222 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 63 | $183 | |
99285 |
Emergency department visit with high level of medical decision making | 61 | 59 | $180 | |
99283 |
Emergency department visit with low level of medical decision making | 35 | 32 | $74 |
In context: peer comparison
Among 130 peers in San Diego Emergency Medicine Physician, average services per provider: 67. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$169
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 5 | $169.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
75
Total drug cost
$589
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 20 | 20 | $166 |
| Ondansetron Odt (Ondansetron) | Brand | 18 | 18 | $131 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 13 | 13 | $67 |
| Ibuprofen | Generic | 13 | 13 | $47 |
| Doxycycline Monohydrate | Generic | 11 | 11 | $178 |
Frequently asked questions
What is Dr. Stephanie Yen's medical specialty?
Dr. Stephanie Yen practices Emergency Medicine Physician in San Diego, CA.
Where does Dr. Stephanie Yen practice?
Dr. Stephanie Yen practices at 300 Fir St Fl 1, San Diego, CA 921012327. Office phone: 6194461575.
What is Dr. Stephanie Yen's NPI?
Dr. Stephanie Yen's National Provider Identifier (NPI) is 1699154237, issued by NPPES.
Does Dr. Stephanie Yen accept Medicare assignment?
Yes. Dr. Stephanie Yen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Yen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.