Doctor profile · Federal record

Dr. Christopher Williamson, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Student in an Organized Health Care Education/Training Program · Royersford, PA

  • NPI 1083900351
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Enterprise Dr, 2Nd Floor
Royersford, PA 194681218
(800) 321-9999
fax (267) 339-3763
Mailing address
833 Chestnut St, Suite 1402
Philadelphia, PA 191074414

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
June 15, 2016
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Pennsylvania #MD454620 · Pennsylvania #MT200323

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083900351. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,088
Distinct HCPCS
10
Medicare allowed
$116,895
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 158 131 $94
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 152 121 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 147 124 $133
99203 New patient office or other outpatient visit, 30-44 minutes 93 93 $116
20600 Aspiration and/or injection of fluid from small joint 91 80 $54
99204 New patient office or other outpatient visit, 45-59 minutes 82 82 $175
73130 X-ray of hand, minimum of 3 views 64 45 $39
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 56 56 $87
20605 Aspiration and/or injection of fluid from medium joint 51 43 $61
73110 X-ray of wrist, minimum of 3 views 46 41 $44

In context: peer comparison

Among 1 peers in Royersford Orthopaedic Surgery Physician, average services per provider: 68. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$466
Transactions
8
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Globus Medical, INC. 1 $162.03
Restor3D, INC. 1 $130.16
Dynasplint Systems INC. 1 $70.42
Orthofix Medical, INC. 2 $37.21
Stryker Corporation 1 $25.10
Axogen 1 $24.31
DePuy Synthes Sales INC. 1 $16.50

By nature of payment

Food and Beverage
$466

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
0
Total drug cost
$87
Drug Type Claims Patients Total cost
Meloxicam Generic 14 0 $59
Tramadol Hcl Generic 11 0 $27

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Williamson's medical specialty?
Dr. Christopher Williamson practices Orthopaedic Surgery Physician in Royersford, PA.
Where does Dr. Christopher Williamson practice?
Dr. Christopher Williamson practices at 400 Enterprise Dr, Royersford, PA 194681218. Office phone: 8003219999.
What is Dr. Christopher Williamson's NPI?
Dr. Christopher Williamson's National Provider Identifier (NPI) is 1083900351, issued by NPPES.
Does Dr. Christopher Williamson accept Medicare assignment?
Yes. Dr. Christopher Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Williamson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.