Doctor profile · Federal record
Dr. Patricia Lash, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Costa Mesa, CA
- NPI 1245519172
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1190 Baker Street, 100
Costa Mesa, CA 92659
(714) 668-2500
fax (714) 668-2515 - Mailing address
-
P.O.Box 3699
Newport Beach, CA 926593699
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #20933
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245519172. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
3
Medicare allowed
$19,233
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 119 | 119 | $106 | |
99285 |
Emergency department visit with high level of medical decision making | 37 | 37 | $154 | |
99283 |
Emergency department visit with low level of medical decision making | 15 | 14 | $63 |
In context: peer comparison
Among 10 peers in Costa Mesa Family Nurse Practitioner, average services per provider: 92. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
109
Total drug cost
$662
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 46 | 45 | $72 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 21 | 21 | $70 |
| Cephalexin | Generic | 18 | 18 | $186 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 13 | 13 | $269 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 12 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Patricia Lash's medical specialty?
Dr. Patricia Lash practices Family Nurse Practitioner in Costa Mesa, CA.
Where does Dr. Patricia Lash practice?
Dr. Patricia Lash practices at 1190 Baker Street, Costa Mesa, CA 92659. Office phone: 7146682500.
What is Dr. Patricia Lash's NPI?
Dr. Patricia Lash's National Provider Identifier (NPI) is 1245519172, issued by NPPES.
Does Dr. Patricia Lash accept Medicare assignment?
Yes. Dr. Patricia Lash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patricia Lash 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.