Doctor profile · Federal record
Dr. Matthew Williams, PA
Physician Assistant · Hanford, CA
- NPI 1891392643
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Adventist Health Hanford, 115 Mall Dr.
Hanford, CA 93230
(559) 582-9000 - Mailing address
-
2816 San Gabriel Ave
Clovis, CA 936116552
Credentials & registration
- NPI registered
- October 2020 — 6 yrs on file
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA58583
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891392643. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
485
Distinct HCPCS
10
Medicare allowed
$37,327
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 163 | 158 | $74 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 93 | 93 | $92 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 59 | $104 | |
81003 |
Automated urinalysis test | 50 | 47 | $2 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $137 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 19 | 19 | $35 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 16 | $147 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 13 | 13 | $16 | |
90471 |
Administration of vaccine | 12 | 12 | $17 | |
90715 |
Diphtheria, tetanus, and acellular pertussis vaccine (7 years or older) | 12 | 12 | $38 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 177. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
825
Patients
791
Total drug cost
$6,340
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 289 | 277 | $740 |
| Ibuprofen | Generic | 84 | 84 | $286 |
| Cephalexin | Generic | 71 | 70 | $896 |
| Mupirocin | Generic | 64 | 62 | $426 |
| Doxycycline Hyclate | Generic | 54 | 52 | $394 |
| Doxycycline Monohydrate | Generic | 42 | 42 | $913 |
| Diclofenac Sodium | Generic | 41 | 40 | $990 |
| Cyclobenzaprine Hcl | Generic | 40 | 40 | $209 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 36 | 36 | $532 |
| Fluconazole | Generic | 22 | 22 | $103 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Williams's medical specialty?
Dr. Matthew Williams practices Physician Assistant in Hanford, CA.
Where does Dr. Matthew Williams practice?
Dr. Matthew Williams practices at Adventist Health Hanford, Hanford, CA 93230. Office phone: 5595829000.
What is Dr. Matthew Williams's NPI?
Dr. Matthew Williams's National Provider Identifier (NPI) is 1891392643, issued by NPPES.
Does Dr. Matthew Williams accept Medicare assignment?
Yes. Dr. Matthew Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.