Doctor profile · Federal record
Dr. Matthew McKay, MD
Emergency Medicine Physician · Fullerton, CA
- NPI 1184653966
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 E Valencia Mesa Dr, Em Dept
Fullerton, CA 928353809
(714) 992-3965 - Mailing address
-
4401 W Memorial RD, Suite 121
Oklahoma City, OK 731341785
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 18, 2009
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G68542
- Medicaid (2)
- CA #00G685420 · CA #WG68542H
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184653966. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
969
Distinct HCPCS
5
Medicare allowed
$117,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 289 | 284 | $181 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 288 | 278 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 212 | 206 | $125 | |
99291 |
Critical care, first 30-74 minutes | 154 | 152 | $222 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 25 | $74 |
In context: peer comparison
Among 4 peers in Fullerton Emergency Medicine Physician, average services per provider: 164. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai INC. | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
326
Patients
324
Total drug cost
$2,733
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 41 | 41 | $322 |
| Azithromycin | Generic | 39 | 38 | $181 |
| Tramadol Hcl | Generic | 38 | 38 | $114 |
| Cephalexin | Generic | 37 | 36 | $437 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 32 | 32 | $244 |
| Ciprofloxacin Hcl | Generic | 25 | 25 | $226 |
| Methylprednisolone | Generic | 22 | 22 | $177 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $69 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 17 | 17 | $136 |
| Pantoprazole Sodium | Generic | 16 | 16 | $34 |
Frequently asked questions
What is Dr. Matthew McKay's medical specialty?
Dr. Matthew McKay practices Emergency Medicine Physician in Fullerton, CA.
Where does Dr. Matthew McKay practice?
Dr. Matthew McKay practices at 101 E Valencia Mesa Dr, Fullerton, CA 928353809. Office phone: 7149923965.
What is Dr. Matthew McKay's NPI?
Dr. Matthew McKay's National Provider Identifier (NPI) is 1184653966, issued by NPPES.
What procedures does Dr. Matthew McKay commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.