Doctor profile · Federal record
Dr. Corey Tiller, PA
Physician Assistant · Chino Hills, CA
- NPI 1982122776
- MIPS 86.3 / 100 · 2023
- 9 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1737 Walnut Creek Drive
Chino Hills, CA 91709
(909) 263-3672 - Mailing address
-
14417 Badger Ln
Eastvale, CA 928801093
Credentials & registration
- NPI registered
- September 2017 — 9 yrs on file
- Profile last updated
- July 21, 2022
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #54880
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982122776. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
3
Medicare allowed
$15,182
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 60 | 57 | $105 | |
99285 |
Emergency department visit with high level of medical decision making | 57 | 55 | $152 | |
71045 |
X-ray of chest, 1 view | 30 | 29 | $8 |
In context: peer comparison
Among 4 peers in Chino Hills Physician Assistant, average services per provider: 39. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Xeris Pharmaceuticals, INC. | 1 | $17.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
126
Patients
126
Total drug cost
$772
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 34 | 34 | $158 |
| Ibuprofen | Generic | 33 | 33 | $158 |
| Cephalexin | Generic | 25 | 25 | $234 |
| Ondansetron Odt (Ondansetron) | Brand | 21 | 21 | $136 |
| Omeprazole | Generic | 13 | 13 | $86 |
Frequently asked questions
What is Dr. Corey Tiller's medical specialty?
Dr. Corey Tiller practices Physician Assistant in Chino Hills, CA.
Where does Dr. Corey Tiller practice?
Dr. Corey Tiller practices at 1737 Walnut Creek Drive, Chino Hills, CA 91709. Office phone: 9092633672.
What is Dr. Corey Tiller's NPI?
Dr. Corey Tiller's National Provider Identifier (NPI) is 1982122776, issued by NPPES.
What procedures does Dr. Corey Tiller commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.