Doctor profile · Federal record
Dr. Catherine O'Neill, PA-C
Physician Assistant · Concord, CA
- NPI 1407455116
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4397 Arrowwood Cir
Concord, CA 945214428
(925) 326-8453 - Mailing address
-
45 E San Joaquin St
Salinas, CA 939012903
Credentials & registration
- NPI registered
- October 2020 — 6 yrs on file
- Profile last updated
- June 3, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407455116. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,001
Transactions
37
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 17 | $442.30 | |
| AstraZeneca Pharmaceuticals LP | 7 | $163.89 | |
| Blueprint Medicines Corporation | 1 | $106.02 | |
| GENZYME CORPORATION | 3 | $97.37 | |
| Grifols USA, LLC | 2 | $39.45 | |
| Amgen Inc. | 1 | $27.67 | |
| Novartis Pharmaceuticals Corporation | 1 | $26.76 | |
| Optinose US, Inc. | 1 | $23.68 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $22.50 | |
| Octapharma USA, Inc. | 1 | $19.09 | |
| Genentech USA, Inc. | 1 | $18.13 | |
| Incyte Corporation | 1 | $14.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
517
Patients
152
Total drug cost
$101,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 105 | 34 | $2,317 |
| Montelukast Sodium | Generic | 86 | 24 | $1,502 |
| Azelastine Hcl | Generic | 63 | 23 | $2,502 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 55 | 18 | $43,043 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 37 | 0 | $14,878 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 28 | 19 | $1,141 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 22 | 0 | $9,520 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 22 | 0 | $11,634 |
| Azithromycin | Generic | 21 | 19 | $112 |
| Epinephrine | Generic | 17 | 15 | $3,623 |
Frequently asked questions
What is Dr. Catherine O'Neill's medical specialty?
Dr. Catherine O'Neill practices Physician Assistant in Concord, CA.
Where does Dr. Catherine O'Neill practice?
Dr. Catherine O'Neill practices at 4397 Arrowwood Cir, Concord, CA 945214428. Office phone: 9253268453.
What is Dr. Catherine O'Neill's NPI?
Dr. Catherine O'Neill's National Provider Identifier (NPI) is 1407455116, issued by NPPES.
Does Dr. Catherine O'Neill accept Medicare assignment?
Yes. Dr. Catherine O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.