Doctor profile · Federal record
Dr. Cori Chastain, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Irvine, CA
- NPI 1265143416
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
16105 Sand Canyon Ave Ste 230
Irvine, CA 926183780
(949) 722-6237
Credentials & registration
- NPI registered
- December 2022 — 4 yrs on file
- Profile last updated
- January 15, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #NP95022821
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265143416. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
353
Distinct HCPCS
5
Medicare allowed
$31,008
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 145 | $117 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 116 | 107 | $83 | |
36415 |
Insertion of needle into vein for collection of blood sample | 33 | 27 | $8 | |
81002 |
Urinalysis, manual test | 30 | 27 | $3 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $165 |
In context: peer comparison
Among 13 peers in Irvine Family Nurse Practitioner, average services per provider: 52. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$3,999
Transactions
114
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 5 | $387.76 | |
| Janssen Biotech, INC. | 18 | $384.43 | |
| Novartis Pharmaceuticals Corporation | 15 | $291.15 | |
| Incyte Corporation | 12 | $254.53 | |
| Daiichi Sankyo INC. | 6 | $236.78 | |
| Eisai INC. | 11 | $234.49 | |
| AstraZeneca Pharmaceuticals Lp | 10 | $230.10 | |
| Lilly USA, LLC | 5 | $187.57 | |
| Tempus Ai, INC | 5 | $142.52 | |
| Celgene Corporation | 4 | $127.07 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $124.98 | |
| Pfizer INC. | 7 | $123.10 | |
| Merck Sharp & Dohme LLC | 4 | $115.67 | |
| Array Biopharma INC | 4 | $110.19 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $105.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
508
Patients
462
Total drug cost
$5,806
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 67 | 62 | $499 |
| Azithromycin | Generic | 66 | 65 | $275 |
| Azelastine Hcl | Generic | 65 | 55 | $1,589 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 51 | 49 | $459 |
| Mupirocin | Generic | 38 | 36 | $283 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 34 | 32 | $344 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 33 | 31 | $1,201 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 29 | 27 | $86 |
| Triamcinolone Acetonide | Generic | 22 | 19 | $151 |
| Ibuprofen | Generic | 21 | 21 | $64 |
Hospital affiliations
Frequently asked questions
What is Dr. Cori Chastain's medical specialty?
Dr. Cori Chastain practices Family Nurse Practitioner in Irvine, CA.
Where does Dr. Cori Chastain practice?
Dr. Cori Chastain practices at 16105 Sand Canyon Ave Ste 230, Irvine, CA 926183780. Office phone: 9497226237.
What is Dr. Cori Chastain's NPI?
Dr. Cori Chastain's National Provider Identifier (NPI) is 1265143416, issued by NPPES.
Does Dr. Cori Chastain accept Medicare assignment?
Yes. Dr. Cori Chastain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cori Chastain commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.