Doctor profile · Federal record
Dr. Mark Williams, D.O.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Rockingham, VA
- NPI 1821484163
- Accepts Medicare
- MIPS 93.2 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2509 Pleasant Run Dr
Rockingham, VA 228018720
(540) 689-5500
fax (757) 431-7116
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- July 12, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- Virginia #0102206634 · Kentucky #04750
- Medicaid (3)
- VA #1821484163 · KY #7100688460 · IN #300041818
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821484163. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
824
Distinct HCPCS
10
Medicare allowed
$222,151
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 136 | 131 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 134 | 113 | $65 | |
20610 |
Aspiration and/or injection of fluid from large joint | 110 | 87 | $48 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 86 | $96 | |
27447 |
Replacement of knee joint, both sides of knee | 69 | 69 | $1,271 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 64 | 60 | $35 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 57 | 52 | $1,259 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 52 | 51 | $52 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $132 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $179 |
In context: peer comparison
Among 4 peers in Rockingham Orthopaedic Surgery Physician, average services per provider: 55. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$127
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $127.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
146
Total drug cost
$1,527
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 51 | 46 | $298 |
| Meloxicam | Generic | 39 | 23 | $155 |
| Pregabalin | Generic | 35 | 28 | $584 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 30 | 0 | $239 |
| Amoxicillin | Generic | 29 | 26 | $66 |
| Tramadol Hcl | Generic | 15 | 12 | $74 |
| Methylprednisolone | Generic | 11 | 11 | $113 |
Frequently asked questions
What is Dr. Mark Williams's medical specialty?
Dr. Mark Williams practices Orthopaedic Surgery Physician in Rockingham, VA.
Where does Dr. Mark Williams practice?
Dr. Mark Williams practices at 2509 Pleasant Run Dr, Rockingham, VA 228018720. Office phone: 5406895500.
What is Dr. Mark Williams's NPI?
Dr. Mark Williams's National Provider Identifier (NPI) is 1821484163, 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 99215); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.