Doctor profile · Federal record

Dr. James Underwood, MD

Sports Medicine (Physical Medicine & Rehabilitation) Physician (CMS: Physical Medicine and Rehabilitation) · Student in an Organized Health Care Education/Training Program · Chantilly, VA

  • NPI 1912432022
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
25055 Riding Plz Ste 260
Chantilly, VA 201525922
(703) 272-5000
fax (703) 957-3804
Additional location
21475 Ridgetop Cir Ste 150
Sterling, VA 201666580
(703) 444-5000
fax (703) 444-4999
Mailing address
21475 Ridgetop Cir Ste 150
Sterling, VA 201666580

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
November 17, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2081S0010X — NUCC code
State license (1)
Virginia #0101274225

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912432022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,116
Distinct HCPCS
10
Medicare allowed
$200,636
HCPCS Description Services Patients Avg allowed
J7332 Hyaluronan or derivative, triluron, for intra-articular injection, 1 mg 920 17 $10
J1100 Injection, dexamethasone sodium phosphate, 1 mg 910 81 $0
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 323 69 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 316 175 $123
99203 New patient office or other outpatient visit, 30-44 minutes 266 266 $108
99213 Established patient office or other outpatient visit, 20-29 minutes 223 160 $86
Q9966 Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml 189 58 $0
99204 New patient office or other outpatient visit, 45-59 minutes 141 141 $159
72110 X-ray of lower and sacral spine, minimum of 4 views 118 118 $49
20610 Aspiration and/or injection of fluid from large joint 77 46 $70

In context: peer comparison

Among 1 peers in this city , average services per provider: 141. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$722
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Pacira Pharmaceuticals Incorporated 5 $663.61
DePuy Synthes Sales Inc. 1 $38.10
Ethicon US, LLC 1 $20.16

By nature of payment

Travel and Lodging
$511
Food and Beverage
$211

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
109
Patients
46
Total drug cost
$497
Drug Type Claims Patients Total cost
Meloxicam Generic 86 46 $317
Methocarbamol Generic 12 0 $116
Methylprednisolone Generic 11 0 $64

Frequently asked questions

Auto-generated from federal data
What is Dr. James Underwood's medical specialty?
Dr. James Underwood practices Sports Medicine (Physical Medicine & Rehabilitation) Physician in Chantilly, VA.
Where does Dr. James Underwood practice?
Dr. James Underwood practices at 25055 Riding Plz Ste 260, Chantilly, VA 201525922. Office phone: 7032725000.
What is Dr. James Underwood's NPI?
Dr. James Underwood's National Provider Identifier (NPI) is 1912432022, issued by NPPES.
Does Dr. James Underwood accept Medicare assignment?
Yes. Dr. James Underwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Underwood commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, triluron, for intra-articular injection, 1 mg (HCPCS J7332); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.