Doctor profile · Federal record
Dr. Mark Williams, PA
Physician Assistant · Medford, OR
- NPI 1265742662
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
691 Murphy Road, Suite 107
Medford, OR 975048383
(541) 789-6460
fax (541) 789-6461 - Mailing address
-
2620 East Barnett Road, Suite H
Medford, OR 975048383
Credentials & registration
- NPI registered
- October 2010 — 16 yrs on file
- Profile last updated
- October 15, 2020
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Oregon #PA152965
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265742662. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
608
Distinct HCPCS
7
Medicare allowed
$31,824
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 339 | 235 | $59 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 126 | 101 | $75 | |
36415 |
Insertion of needle into vein for collection of blood sample | 94 | 83 | $8 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 15 | 15 | $73 | |
81003 |
Automated urinalysis test | 12 | 11 | $2 | |
96127 |
Assessment of emotional or behavioral problems | 11 | 11 | $4 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $25 |
In context: peer comparison
Among 29 peers in Medford Physician Assistant, average services per provider: 124. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
826
Patients
357
Total drug cost
$11,886
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 134 | 59 | $1,735 |
| Levothyroxine Sodium | Generic | 108 | 45 | $1,774 |
| Amlodipine Besylate | Generic | 102 | 41 | $1,010 |
| Gabapentin | Generic | 57 | 28 | $894 |
| Lisinopril | Generic | 51 | 26 | $567 |
| Losartan Potassium | Generic | 51 | 22 | $594 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 47 | 15 | $399 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 39 | 19 | $706 |
| Rosuvastatin Calcium | Generic | 38 | 15 | $616 |
| Trazodone Hcl | Generic | 36 | 14 | $837 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Williams's medical specialty?
Dr. Mark Williams practices Physician Assistant in Medford, OR.
Where does Dr. Mark Williams practice?
Dr. Mark Williams practices at 691 Murphy Road, Medford, OR 975048383. Office phone: 5417896460.
What is Dr. Mark Williams's NPI?
Dr. Mark Williams's National Provider Identifier (NPI) is 1265742662, issued by NPPES.
Does Dr. Mark Williams accept Medicare assignment?
Yes. Dr. Mark Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.