Stephanie Ji Chen, MD
Pulmonary Disease · Palo Alto
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Chen’s office to ask if they take your plan before you enroll.
Drugs they prescribed that Part D paid
$30,304
Pharmacies billed $30,304 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their Part D prescriptions (0 of 102) in 2024. At or below the middle of the specialty; the typical student in an organized health care education/training program clinician is at 0%.
59 generic and 43 brand-name prescriptions · $30,304 in drug cost.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
| Trelegy Ellipta | 13 | $8,251 | $635 |
| Montelukast | 12 | $68 | $6 |
Year by year
| 2024 | 102 | 29 | 0% (0) | 42% | $30,304 |
| 2023 | 159 | 43 | 0% (0) | 18% | $31,999 |
| 2022 | 174 | 39 | None | None | $37,761 |
| 2021 | 53 | 18 | None | 21% | $9,146 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Atorvastatin | 16 | $262 | $16 |
Money from drug and device companies
$193 in 2025
| 2025 | 2 | 2 | None | $193 |
| 2024 | 1 | 1 | None | $30 |
| 2021 | 1 | 1 | None | $121 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| AstraZeneca Pharmaceuticals LP | Tezspire | $125 | 1 payment
|
| Boehringer Ingelheim Pharmaceuticals | None | $68 | 1 payment
|
See all 2 published payments
| Boehringer Ingelheim Pharmaceuticals | Meals · 2025-06-10 | None | $68 |
| AstraZeneca Pharmaceuticals LP | Meals · 2025-02-20 | Tezspire | $125 |
See earlier years (2024, 2021)
2024: $30
| Atricure | Atricure Cryoice Cryosphere Cryoablation System | $30 | 1 payment
|
2021: $121
| Regeneron Healthcare Solutions | Eylea | $121 | 1 payment
|
Professional record
- NPI
- 1730716960
- Trained
- University of Massachusetts Medical School, 2020
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207RC0200X (207RC0200X); Internal medicine (207R00000X); Federal specialty code 207RP1001X (207RP1001X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2020-03-26
- NPI last updated
- 2026-07-02
- NPI record certified
- 2026-07-02
This is when the NPI record was last certified, not a medical board exam.