Doctor profile · Federal record
Dr. Joshua Mayfield, PA-C
Physician Assistant · Pomeroy, WA
- NPI 1144475559
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
66 N 6Th St
Pomeroy, WA 993479705
(509) 843-1591
fax (509) 843-6157 - Additional location
-
411 Fortuyn RD
Grand Coulee, WA 991338718
(509) 633-1753
Credentials & registration
- NPI registered
- November 2008 — 18 yrs on file
- Profile last updated
- June 9, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA60055375
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144475559. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13
Distinct HCPCS
1
Medicare allowed
$1,896
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 13 | 13 | $146 |
In context: peer comparison
Among 1 peers in Pomeroy Physician Assistant, average services per provider: 13. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
109
Patients
0
Total drug cost
$809
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 21 | 0 | $65 |
| Atorvastatin Calcium | Generic | 19 | 0 | $125 |
| Levothyroxine Sodium | Generic | 18 | 0 | $131 |
| Losartan Potassium | Generic | 15 | 0 | $75 |
| Gabapentin | Generic | 14 | 0 | $204 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $63 |
| Torsemide | Generic | 11 | 0 | $146 |
Frequently asked questions
What is Dr. Joshua Mayfield's medical specialty?
Dr. Joshua Mayfield practices Physician Assistant in Pomeroy, WA.
Where does Dr. Joshua Mayfield practice?
Dr. Joshua Mayfield practices at 66 N 6Th St, Pomeroy, WA 993479705. Office phone: 5098431591.
What is Dr. Joshua Mayfield's NPI?
Dr. Joshua Mayfield's National Provider Identifier (NPI) is 1144475559, issued by NPPES.
Does Dr. Joshua Mayfield accept Medicare assignment?
Dr. Joshua Mayfield does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joshua Mayfield commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.