Doctor profile · Federal record
Dr. Levi Williamson, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Surgical Physician Assistant · Rancho Santa Margarita, CA
- NPI 1932672615
- Accepts Medicare
- MIPS 80.6 / 100 · 2023
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22431 Antonio Pkwy # B160-613
Rancho Santa Margarita, CA 926882804
(855) 727-2251
fax (855) 727-2251
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Profile last updated
- May 28, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- California #57670
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932672615. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
675
Distinct HCPCS
10
Medicare allowed
$33,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
20610 |
Aspiration and/or injection of fluid from large joint | 147 | 136 | $45 | |
73564 |
X-ray of knee, 4 or more views | 132 | 103 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 132 | 121 | $57 | |
73502 |
X-ray of hip, 2-3 views | 72 | 69 | $9 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 55 | 55 | $72 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 52 | 50 | $31 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 29 | 28 | $180 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 24 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $116 | |
27447 |
Replacement of knee joint, both sides of knee | 14 | 14 | $187 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 66. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$239
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ethicon US, LLC | 1 | $127.35 | |
| Davol Inc. | 1 | $111.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
138
Patients
94
Total drug cost
$11,580
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 66 | 47 | $348 |
| Oxycodone Hcl | Generic | 27 | 22 | $164 |
| Tramadol Hcl | Generic | 20 | 13 | $70 |
| Diclofenac Sodium | Generic | 13 | 0 | $10,862 |
| Gabapentin | Generic | 12 | 12 | $135 |
Hospital affiliations
Frequently asked questions
What is Dr. Levi Williamson's medical specialty?
Dr. Levi Williamson practices Medical Physician Assistant in Rancho Santa Margarita, CA.
Where does Dr. Levi Williamson practice?
Dr. Levi Williamson practices at 22431 Antonio Pkwy # B160-613, Rancho Santa Margarita, CA 926882804. Office phone: 8557272251.
What is Dr. Levi Williamson's NPI?
Dr. Levi Williamson's National Provider Identifier (NPI) is 1932672615, issued by NPPES.
Does Dr. Levi Williamson accept Medicare assignment?
Yes. Dr. Levi Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Levi Williamson commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid from large joint (HCPCS 20610); X-ray of knee, 4 or more views (HCPCS 73564); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.