Active NPI 1083900351 Individual Practitioner Male Practitioner

Dr. Christopher J Williamson , MD

Orthopaedic Surgery • Royersford, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Williamson, MD is a certified Orthopaedic Surgery practicing in Royersford, PA. With approximately 15 years of clinical experience since graduating from Temple University School Of Medicine in 2011, Dr. Williamson delivers high-quality medical care to the local community at 400 ENTERPRISE DR.

Dr. Williamson maintains professional affiliations with Phoenix Rehabilitation And Health Services Inc, Einstein Practice Plan Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, triamcinolone acetonide, not otherwise specified, 10 mg, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 Enterprise Dr
2nd Floor

Royersford, PA 194681218

Telephone 8003219999

Fax 2673393763

Associated Practice Facility / Clinic

🏢 Reconstructive Orthopaedic Associates Ii Llc Facility NPI 1861433278

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Royersford, PA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs Matches City Avg

City Avg: 15.0 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

1 Specialists

Practicing in Royersford, PA (1345 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williamson (15 Years) 15 Yrs

Royersford Specialty Average (15.0 Years) 15.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	167	144	$191.02	$97.46
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	109	62	$15.00	$0.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	87	$275.73	$136.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	90	90	$275.00	$119.90
73130 X-ray of hand, minimum of 3 views	72	54	$80.00	$40.25
20550 Injection into tendon or ligament	70	62	$353.57	$59.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$350.46	$179.10
73140 X-ray of finger, minimum of 2 views	52	41	$100.00	$41.36
20600 Aspiration and/or injection of fluid from small joint	49	41	$203.88	$58.17
73110 X-ray of wrist, minimum of 3 views	37	32	$110.00	$44.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$250.77	$138.37
99221 Initial hospital inpatient care per day, typically 30 minutes	26	26	$175.00	$87.58
64721 Release and/or relocation of hand nerve	25	24	$1540.00	$453.71
20605 Aspiration and/or injection of medium joint or joint capsule	16	14	$226.56	$59.55
73080 X-ray of elbow, minimum of 3 views	16	15	$150.00	$35.68
73030 X-ray of shoulder, minimum of 2 views	13	12	$130.00	$37.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$130.00	$60.95
25600 Closed treatment of broken forearm bones	11	11	$690.00	$384.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	158	131	$168.15	$94.44
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	152	121	$15.00	$1.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	147	124	$242.16	$133.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	93	93	$245.19	$116.25
20600 Aspiration and/or injection of fluid from small joint	91	80	$164.49	$54.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	82	82	$355.59	$174.93
73130 X-ray of hand, minimum of 3 views	64	45	$80.88	$39.17
99221 Initial hospital inpatient care per day, typically 30 minutes	56	56	$203.43	$86.85
20605 Aspiration and/or injection of medium joint or joint capsule	51	43	$178.39	$60.54
73110 X-ray of wrist, minimum of 3 views	46	41	$104.52	$44.13
73140 X-ray of finger, minimum of 2 views	44	37	$90.55	$40.95
73080 X-ray of elbow, minimum of 3 views	27	25	$118.70	$35.12
64721 Release and/or relocation of hand nerve	27	21	$1790.00	$471.67
73030 X-ray of shoulder, minimum of 2 views	22	19	$99.27	$37.27
27245 Treatment of broken neck of thigh bone with bone implant	17	16	$3885.41	$1284.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$252.55	$135.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	171	136	$154.93	$96.34
J1030 Injection, methylprednisolone acetate, 40 mg	110	86	$20.00	$6.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	83	$214.44	$135.83
99221 Initial hospital inpatient care per day, typically 30 minutes	80	76	$213.00	$105.13
73130 X-ray of hand, minimum of 3 views	79	52	$82.00	$40.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$369.63	$178.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$210.06	$120.32
20600 Aspiration and/or injection of fluid from small joint	65	52	$133.00	$54.17
73110 X-ray of wrist, minimum of 3 views	59	46	$96.00	$44.70
20605 Aspiration and/or injection of medium joint or joint capsule	43	36	$121.40	$61.02
73140 X-ray of finger, minimum of 2 views	41	33	$84.00	$41.62
73562 X-ray of knee, 3 views	36	25	$93.00	$45.32
73080 X-ray of elbow, minimum of 3 views	29	20	$85.00	$36.03
73030 X-ray of shoulder, minimum of 2 views	26	23	$78.00	$38.21
64721 Release and/or relocation of hand nerve	20	20	$1915.00	$419.53
25600 Closed treatment of broken forearm bones	19	19	$738.95	$387.78
23600 Closed treatment of broken top of upper arm bone	16	16	$702.00	$359.65
27245 Treatment of broken neck of thigh bone with bone implant	13	13	$4468.00	$1335.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	120	105	$154.47	$98.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	117	95	$218.04	$137.67
J1030 Injection, methylprednisolone acetate, 40 mg	90	68	$20.00	$5.67
73130 X-ray of hand, minimum of 3 views	77	55	$82.00	$39.74
73100 X-ray of wrist, 2 views	67	47	$95.69	$37.54
99221 Initial hospital inpatient care per day, typically 30 minutes	67	65	$213.00	$106.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$371.75	$181.13
20600 Aspiration and/or injection of fluid from small joint	49	39	$133.00	$51.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$215.27	$121.56
73030 X-ray of shoulder, minimum of 2 views	44	22	$78.00	$37.87
20605 Aspiration and/or injection of medium joint or joint capsule	33	29	$123.03	$61.03
64721 Release and/or relocation of hand nerve	27	23	$1915.00	$465.56
73140 X-ray of finger, minimum of 2 views	19	17	$84.00	$41.44
73080 X-ray of elbow, minimum of 3 views	17	17	$85.00	$35.58
25600 Closed treatment of broken forearm bones	16	16	$702.00	$378.44
23600 Closed treatment of broken top of upper arm bone	14	14	$702.00	$374.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	115	$212.84	$117.09
J1030 Injection, methylprednisolone acetate, 40 mg	101	74	$20.00	$6.05
73100 X-ray of wrist, 2 views	100	56	$95.79	$36.04
73130 X-ray of hand, minimum of 3 views	71	50	$82.00	$38.33
99213 Established patient office or other outpatient visit, typically 15 minutes	71	57	$151.42	$78.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$372.81	$178.66
20600 Aspiration and/or injection of fluid from small joint	51	42	$138.22	$54.22
99221 Initial hospital inpatient care per day, typically 30 minutes	47	46	$213.00	$110.47
73140 X-ray of finger, minimum of 2 views	35	24	$84.00	$39.25
20605 Aspiration and/or injection of medium joint or joint capsule	30	27	$131.47	$61.73
64721 Release and/or relocation of hand nerve	27	23	$1915.00	$429.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$203.00	$116.91
73080 X-ray of elbow, minimum of 3 views	21	17	$85.00	$32.30
73030 X-ray of shoulder, minimum of 2 views	18	14	$78.00	$36.35
25600 Closed treatment of broken forearm bones	18	18	$702.00	$371.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	118	87	$122.69	$79.57
J1030 Injection, methylprednisolone acetate, 40 mg	109	76	$20.00	$6.28
73100 X-ray of wrist, 2 views	100	57	$95.37	$34.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	100	78	$185.30	$116.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$203.00	$116.54
73130 X-ray of hand, minimum of 3 views	60	37	$82.00	$36.14
20600 Aspiration and/or injection of fluid from small joint	59	44	$131.73	$48.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$332.65	$173.61
20605 Aspiration and/or injection of medium joint or joint capsule	41	37	$130.15	$57.82
99221 Initial hospital inpatient care per day, typically 30 minutes	41	40	$211.73	$108.78
73080 X-ray of elbow, minimum of 3 views	35	19	$85.00	$32.28
73140 X-ray of finger, minimum of 2 views	27	23	$84.00	$36.62
64721 Release and/or relocation of hand nerve	24	21	$1915.00	$446.91
25600 Closed treatment of broken forearm bones	20	19	$772.20	$380.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	106	$122.53	$77.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$203.00	$115.27
73130 X-ray of hand, minimum of 3 views	62	41	$81.05	$33.97
73100 X-ray of wrist, 2 views	58	36	$95.28	$33.79
J1030 Injection, methylprednisolone acetate, 40 mg	51	38	$20.00	$6.72
99221 Initial hospital inpatient care per day, typically 30 minutes	35	35	$213.00	$107.71
20600 Aspiration and/or injection of fluid from small joint	35	29	$107.83	$50.21
73140 X-ray of finger, minimum of 2 views	18	17	$84.00	$34.63
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$122.00	$79.80
64721 Release and/or relocation of hand nerve	14	13	$1915.00	$451.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	12	$305.00	$214.40
20605 Aspiration and/or injection of medium joint or joint capsule	13	11	$133.85	$58.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	36	26	$122.22	$77.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$204.40	$115.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$305.00	$213.16
J1030 Injection, methylprednisolone acetate, 40 mg	11	11	$20.00	$6.16

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License PA MD454620

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

State License PA MT200323

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Phoenix Rehabilitation And Health Services Inc

2000 Westinghouse Dr, Cranberry Twp, PA 160665238

Phoenix Rehabilitation And Health Services Inc

2000 Westinghouse Dr, Cranberry Township, PA 160665238

Einstein Practice Plan Inc

5501 Old York Rd, Phila, PA 191413018

Phone: 2154567900

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. David Stolzenberg , DO

Physical Medicine & Rehabilitation

NPI 1003050535

Doctor of Osteopathic Medicine (D.O.)

Dr. Jennifer Bido , MD, MPH

Student in an Organized Health Care Education/Training Program

NPI 1003310905

Doctor of Medicine (M.D.), Master of Public Health

Dr. Anthony Oyekan , MD

Orthopaedic Surgery

NPI 1003430406

Doctor of Medicine (M.D.)

Dr. Connor Fultz , MD

Physical Medicine & Rehabilitation - Sports Medicine

NPI 1003435132

Doctor of Medicine (M.D.)

Dr. Arjun Saxena , MD

Orthopaedic Surgery

NPI 1003934530

Doctor of Medicine (M.D.)

Dr. David Nazarian , MD

Orthopaedic Surgery

NPI 1013944859

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active June 15, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 15, 2016

Registered at 400 ENTERPRISE DR, 2ND FLOOR, ROYERSFORD, PA 194681218 (Tel: 8003219999)

📍

Updated Business Mailing Address June 15, 2016

Registered at 833 CHESTNUT ST, SUITE 1402, PHILADELPHIA, PA 191074414 (Tel: 8003219999)

👤

Provider Name / Credentials Updated June 15, 2016

Recorded as CHRISTOPHER WILLIAMSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 15, 2016

Orthopaedic Surgery (License #MD454620 in PA)

🟢

Initial NPI Registration & Enumeration June 24, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1083900351

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 24, 2011

Last Update: June 15, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

833 Chestnut St, Suite 1402

Philadelphia, PA 191074414

Phone: 8003219999

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.