Adrian Jacques Halcyon Ambrose, MD
Psychiatry · Costa Mesa
- 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
- Since medical school
- 12 years
- Graduated 2014
Offices
1 location · Pacific Neuropsychiatric Specialists Inc · 70 clinicians in this group
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. Ambrose’s office at (714) 545-5550 to ask if they take your plan before you enroll.
Original Medicare doctor bills
$12,776
Medicare paid this office $12,776 for 14 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Who their Medicare patients are
14 Original Medicare patients in 2024. Average age 71 · Health risk score 0.99. At or below the middle of the specialty; the typical psychiatry clinician is at 1.35.
Conditions among them: Depression 75%.
The office billed $45,750, Medicare allowed $16,035 and paid $12,776; for 132 services of 6 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Drugs they prescribed that Part D paid
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their 32 Part D prescriptions in 2021. Too few prescriptions to judge: with under about 50 a year, a handful of patients can swing this share.
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
Year by year
| 2021 | 32 | 17 | 0% (0) | 0% | $756 |
| 2017 | 40 | None | 0% (0) | None | $517 |
| 2015 | 50 | 19 | 0% (0) | None | $4,202 |
| 2014 | 85 | 20 | None | 18% | $7,862 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
Money from drug and device companies
$2,313 in 2025
| 2025 | 4 | 6 | $2,013 | $2,313 |
| 2023 | 3 | 6 | $2,273 | $2,400 |
| 2022 | 1 | 2 | $1,010 | $1,010 |
| 2020 | 1 | 1 | None | $15 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| Janssen Scientific Affairs | Spravato | $2,013 | 1 payment
|
| Janssen Pharmaceuticals | Spravato | $208 | 3 payments
|
| Supernus Pharmaceuticals | Qelbree | $65 | 1 payment
|
| Teva Pharmaceuticals USA | Austedo Xr | $28 | 1 payment
|
See all 6 published payments
| Janssen Pharmaceuticals | Meals · 2025-09-26 | Spravato | $56 |
| Supernus Pharmaceuticals | Meals · 2025-09-17 | Qelbree | $65 |
| Janssen Pharmaceuticals | Meals · 2025-09-05 | Spravato | $45 |
| Janssen Pharmaceuticals | Meals · 2025-08-13 | Spravato | $107 |
| Teva Pharmaceuticals USA | Meals · 2025-07-22 | Austedo Xr | $28 |
| Janssen Scientific Affairs | Consulting · 2025-07-17 | Spravato | $2,013 |
See earlier years (2023, 2022, 2020)
2023: $2,400
| Janssen Scientific Affairs | Invega Sustenna | $2,305 | 4 payments
|
| Vanda Pharmaceuticals | Hetlioz | $77 | 1 payment
|
| AbbVie | Vraylar | $18 | 1 payment
|
2022: $1,010
| Janssen Scientific Affairs | None | $1,010 | 2 payments
|
2020: $15
| Metuchen Pharmaceuticals | Stendra | $15 | 1 payment
|
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 100.0 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1528485679
- Licence
- NY 306654
- Video visits
- Lists video visits
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Psychiatry (2084P0800X); Federal specialty code 2084P0804X (2084P0804X)
- Mailing address
- 19782 Macarthur Blvd Ste 300, Irvine, CA, 92612
- NPI first listed
- 2014-03-26
- NPI last updated
- 2026-07-29
- NPI record certified
- 2026-07-29
This is when the NPI record was last certified, not a medical board exam.