Active NPI 1114926185 Individual Practitioner Male Practitioner

Dr. William F Brennan , MD

Orthopaedic Surgery • Warwick, RI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Brennan, MD is a certified Orthopaedic Surgery practicing in Warwick, RI. With approximately 38 years of clinical experience since graduating from Tufts University School Of Medicine in 1988, Dr. Brennan delivers high-quality medical care to the local community at 120 CENTERVILLE RD.

Dr. Brennan is affiliated with Orthopedics Rhode Island Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, established patient outpatient office visit, x-ray of lower and sacral spine, 2-3 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

120 Centerville Rd

Warwick, RI 028864336

Telephone 4017383730

Fax 4017383777

Associated Practice Facility / Clinic

🏢 West Bay Orthopaedics And Neurosurgery, Inc. Facility NPI 1871691204

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Warwick, RI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +11.0 yrs vs City Avg

City Avg: 27.0 Yrs

State Avg: 23.9 Yrs

Regional Practice Density

14 Specialists

Practicing in Warwick, RI (154 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

57.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brennan (38 Years) 38 Yrs

Warwick Specialty Average (27.0 Years) 27.0 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
J1010 Injection, methylprednisolone acetate, 1 mg	1,971	23	$6.89	$0.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	428	215	$224.39	$128.33
99213 Established patient office or other outpatient visit, typically 15 minutes	246	147	$153.00	$91.40
72100 X-ray of lower and sacral spine, 2-3 views	101	94	$112.00	$39.78
20610 Aspiration and/or injection of fluid from large joint	64	32	$273.95	$78.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$343.00	$167.94
72040 X-ray of upper spine, 2-3 views	30	29	$105.00	$38.84
73564 X-ray of knee, 4 or more views	26	21	$126.00	$48.00
72070 X-ray of middle spine, 2 views	26	26	$104.81	$32.46
J1030 Injection, methylprednisolone acetate, 40 mg	22	16	$9.50	$6.33
73502 X-ray of hip, 2-3 views	11	11	$132.00	$48.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,380	12	$38.04	$6.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	476	269	$225.00	$127.36
99213 Established patient office or other outpatient visit, typically 15 minutes	351	177	$153.00	$91.88
72100 X-ray of lower and sacral spine, 2-3 views	136	128	$110.72	$40.57
20610 Aspiration and/or injection of fluid from large joint	76	37	$246.25	$74.47
J1030 Injection, methylprednisolone acetate, 40 mg	72	31	$9.50	$7.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$343.00	$169.28
72040 X-ray of upper spine, 2-3 views	34	34	$105.00	$41.19
73564 X-ray of knee, 4 or more views	32	26	$129.94	$50.03
72070 X-ray of middle spine, 2 views	32	32	$105.25	$33.49
73502 X-ray of hip, 2-3 views	19	19	$132.00	$48.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,260	14	$38.04	$14.77
99213 Established patient office or other outpatient visit, typically 15 minutes	489	215	$153.00	$92.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	325	222	$225.00	$129.84
72100 X-ray of lower and sacral spine, 2-3 views	161	151	$112.00	$41.46
20610 Aspiration and/or injection of fluid from large joint	103	54	$223.78	$72.95
J1030 Injection, methylprednisolone acetate, 40 mg	97	49	$9.50	$6.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	61	61	$343.00	$170.30
73564 X-ray of knee, 4 or more views	52	51	$142.96	$54.21
72040 X-ray of upper spine, 2-3 views	34	34	$105.00	$40.88
73502 X-ray of hip, 2-3 views	28	27	$132.00	$50.03
73030 X-ray of shoulder, minimum of 2 views	22	21	$92.00	$36.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$226.00	$116.90
72070 X-ray of middle spine, 2 views	20	18	$108.00	$33.45
72148 MRI scan of lower spinal canal	20	20	$710.00	$210.37
73560 X-ray of knee, 1-2 views	13	13	$105.54	$39.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,560	18	$38.04	$17.24
99213 Established patient office or other outpatient visit, typically 15 minutes	450	200	$153.16	$93.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	342	206	$225.35	$131.23
72100 X-ray of lower and sacral spine, 2-3 views	174	132	$111.00	$41.20
J1030 Injection, methylprednisolone acetate, 40 mg	144	53	$9.50	$5.54
20610 Aspiration and/or injection of fluid from large joint	126	59	$203.28	$66.63
73560 X-ray of knee, 1-2 views	74	42	$102.03	$37.84
73564 X-ray of knee, 4 or more views	66	52	$135.55	$53.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$343.00	$175.10
73502 X-ray of hip, 2-3 views	38	31	$136.32	$49.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$226.00	$117.35
72148 MRI scan of lower spinal canal	22	22	$710.00	$217.97
72040 X-ray of upper spine, 2-3 views	17	16	$105.00	$41.80
73030 X-ray of shoulder, minimum of 2 views	16	15	$97.75	$38.62
72080 X-ray of middle and lower spine, 2 views	15	13	$98.53	$34.24
73721 Mri scan of leg joint without contrast	12	11	$752.00	$231.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	371	188	$153.00	$75.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	255	168	$225.46	$110.59
72100 X-ray of lower and sacral spine, 2-3 views	181	112	$112.00	$37.40
J1030 Injection, methylprednisolone acetate, 40 mg	149	41	$9.50	$5.99
73560 X-ray of knee, 1-2 views	145	69	$97.28	$34.42
20610 Aspiration and/or injection of fluid from large joint	90	47	$199.19	$62.20
73564 X-ray of knee, 4 or more views	44	34	$126.00	$45.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$343.00	$172.30
72148 MRI scan of lower spinal canal	27	26	$710.00	$217.35
73502 X-ray of hip, 2-3 views	25	19	$132.00	$47.70
22612 Fusion of spine in lower back	24	23	$5206.00	$1589.27
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	22	22	$1273.82	$265.13
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$226.00	$108.36
73030 X-ray of shoulder, minimum of 2 views	20	13	$92.00	$33.42
73721 Mri scan of leg joint without contrast	13	12	$752.00	$234.27
22614 Fusion of additional segment of spine	13	11	$1212.75	$360.75
27447 Replacement of knee joint, both sides of knee	12	11	$4436.00	$1447.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	436	221	$153.00	$75.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	381	242	$225.00	$109.40
A9579 Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml	243	16	$5.00	$1.63
72100 X-ray of lower and sacral spine, 2-3 views	235	126	$112.00	$37.02
J1030 Injection, methylprednisolone acetate, 40 mg	234	56	$9.50	$6.28
73560 X-ray of knee, 1-2 views	216	109	$97.29	$32.83
20610 Aspiration and/or injection of fluid from large joint	107	64	$200.68	$63.72
73030 X-ray of shoulder, minimum of 2 views	44	35	$92.00	$30.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$226.00	$108.27
73502 X-ray of hip, 2-3 views	37	32	$132.00	$43.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$343.00	$165.20
72158 Mri scan of lower spinal canal before and after contrast	21	21	$1202.00	$374.09
22612 Fusion of spine in lower back	21	21	$5206.00	$1684.27
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	19	19	$1189.47	$290.51
73562 X-ray of knee, 3 views	19	11	$114.00	$38.98
72148 MRI scan of lower spinal canal	19	19	$710.00	$222.33
27447 Replacement of knee joint, both sides of knee	18	18	$4436.00	$1354.68
72040 X-ray of upper spine, 2-3 views	16	15	$105.00	$38.22
29881 Removal of knee cartilage using an endoscope	15	15	$1774.00	$543.02
73721 Mri scan of leg joint without contrast	14	11	$752.00	$216.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	486	243	$153.00	$71.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	431	258	$225.00	$105.88
A9579 Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml	369	24	$5.00	$1.85
72100 X-ray of lower and sacral spine, 2-3 views	310	152	$111.49	$33.58
J1030 Injection, methylprednisolone acetate, 40 mg	240	50	$9.50	$6.65
73560 X-ray of knee, 1-2 views	204	93	$97.26	$30.65
20610 Aspiration and/or injection of fluid from large joint	89	50	$216.81	$63.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$343.00	$165.75
73030 X-ray of shoulder, minimum of 2 views	51	36	$92.00	$28.61
73502 X-ray of hip, 2-3 views	38	34	$130.24	$40.11
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	37	37	$1490.38	$387.48
22612 Fusion of spine in lower back	35	34	$5206.00	$1633.46
72148 MRI scan of lower spinal canal	28	27	$710.00	$222.86
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$226.00	$108.79
72158 Mri scan of lower spinal canal before and after contrast	23	22	$1202.00	$385.85
22614 Fusion of additional segment of spine	16	14	$1287.00	$403.97
27447 Replacement of knee joint, both sides of knee	15	14	$4436.00	$1388.04
22842 Placement of stabilizing device to back, 3-6 spine bone segments	14	14	$2507.00	$788.52
22840 Placement of stabilizing device to back of 1 spine bone in neck	14	14	$2497.00	$785.37
72040 X-ray of upper spine, 2-3 views	14	14	$105.00	$33.70
29881 Removal of knee cartilage using an endoscope	13	13	$1774.00	$554.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	542	225	$144.54	$72.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	236	177	$216.59	$105.19
A9579 Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml	223	17	$5.00	$1.87
72100 X-ray of lower and sacral spine, 2-3 views	213	122	$118.20	$33.26
73560 X-ray of knee, 1-2 views	153	64	$101.97	$30.95
20610 Aspiration and/or injection of fluid from large joint	67	33	$213.30	$63.42
J1040 Injection, methylprednisolone acetate, 80 mg	54	32	$19.94	$10.43
73610 X-ray of ankle, minimum of 3 views	43	19	$102.56	$32.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$332.27	$163.86
73030 X-ray of shoulder, minimum of 2 views	40	28	$95.85	$28.39
J1030 Injection, methylprednisolone acetate, 40 mg	37	17	$9.50	$6.23
73502 X-ray of hip, 2-3 views	36	27	$143.00	$42.13
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	33	32	$2668.39	$373.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$208.47	$110.25
22612 Fusion of spine in lower back	30	28	$5805.20	$1573.45
72158 Mri scan of lower spinal canal before and after contrast	18	17	$1694.44	$390.52
72148 MRI scan of lower spinal canal	16	16	$930.13	$232.03
72040 X-ray of upper spine, 2-3 views	14	14	$114.14	$33.59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$259.25	$138.62
27447 Replacement of knee joint, both sides of knee	12	12	$5197.17	$1383.86
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$3171.27	$716.81

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License RI MD8718

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

7004618 (RI)

Hospital & Practice Group Affiliations

Orthopedics Rhode Island Inc

120 Centerville Rd, Warwick, RI 028864336

Phone: 4017777000

Practice Associates & Co-Workers

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

20 Associated Practitioners

Dr. Vaughn Gooding , MD

Orthopaedic Surgery - Hand Surgery

NPI 1003815168

Doctor of Medicine (M.D.)

Arlene Kavanagh , PA-C

Physician Assistant - Surgical

NPI 1033488218

Physician Assistant (Certified)

Dr. Maria Guglielmo , MD

Neurological Surgery

NPI 1063504512

Doctor of Medicine (M.D.)

Ashley O'rourke

Nurse Practitioner - Acute Care

NPI 1114680881

Dr. Norman Kornwitz , MD

Orthopaedic Surgery

NPI 1124027297

Doctor of Medicine (M.D.)

Rachel Schwartz , PA-C

Physician Assistant

NPI 1124908884

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 14, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location January 14, 2008

Registered at 120 CENTERVILLE RD, WARWICK, RI 028864336 (Tel: 4017383730)

📍

Updated Business Mailing Address January 14, 2008

Registered at 120 CENTERVILLE RD, WARWICK, RI 028864336 (Tel: 4017383730)

👤

Provider Name / Credentials Updated January 14, 2008

Recorded as WILLIAM BRENNAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 14, 2008

Orthopaedic Surgery (License #MD8718 in RI)

🟢

Initial NPI Registration & Enumeration July 20, 2005

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: 1114926185

Entity Type:

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

Enumeration Date: July 20, 2005

Last Update: January 14, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

120 Centerville Rd

Warwick, RI 028864336

Phone: 4017383730

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.