Doctor profile · Federal record
Dr. William Mook, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Sports Medicine (Orthopaedic Surgery) Physician · Reston, VA
- NPI 1528201134
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 17 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1850 Town Center Pkwy, Ste 400
Reston, VA 201903219
(703) 810-5202
fax (703) 810-5420 - Mailing address
-
Po Box 75420
Baltimore, MD 212755420
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- Virginia #0101258773 · Colorado #53419
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528201134. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,338
Distinct HCPCS
10
Medicare allowed
$264,880
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,597 | 212 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 400 | 277 | $141 | |
20610 |
Aspiration and/or injection of fluid from large joint | 316 | 213 | $82 | |
73030 |
X-ray of shoulder, minimum of 2 views | 294 | 217 | $39 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 235 | 182 | $101 | |
73564 |
X-ray of knee, 4 or more views | 109 | 84 | $55 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 62 | 62 | $183 | |
J7324 |
Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | 58 | 18 | $122 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 44 | 43 | $1,642 | |
24301 |
Relocation of muscle or tendon of upper arm or elbow | 38 | 37 | $435 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 213. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$318
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, Inc. | 5 | $270.93 | |
| Bioventus LLC | 1 | $32.01 | |
| DePuy Synthes Sales Inc. | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
50
Patients
38
Total drug cost
$835
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Diclofenac Sodium | Generic | 37 | 27 | $710 |
| Methylprednisolone | Generic | 13 | 11 | $125 |
Hospital affiliations
Frequently asked questions
What is Dr. William Mook's medical specialty?
Dr. William Mook practices Orthopaedic Surgery Physician in Reston, VA.
Where does Dr. William Mook practice?
Dr. William Mook practices at 1850 Town Center Pkwy, Reston, VA 201903219. Office phone: 7038105202.
What is Dr. William Mook's NPI?
Dr. William Mook's National Provider Identifier (NPI) is 1528201134, issued by NPPES.
Does Dr. William Mook accept Medicare assignment?
Yes. Dr. William Mook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mook commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.