William F. Brennan, M.D.
Orthopaedic Surgery Physician · Warwick, RI
William F. Brennan, M.D. is an orthopaedic surgery physician with a practice address in Warwick, Rhode Island, and NPI 1114926185, issued on Jul 20, 2005. Check the license (Rhode Island MD8718, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- William F. Brennan
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD8718 RI
Self-reported in NPPES; status is on the state search - Practice location
- 120 Centerville RD, Warwick, RI 02886
- Phone
- (401) 738-3730
- Enumerated
- Jul 20, 2005
- Record last updated
- Jan 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (401) 738-3777
- Medicaid ID
- 7004618 RI
- Medicare enrollment
- Enrolled (PECOS I20100507000512); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 138 in Rhode Island → Look up another NPI →
Also registered at 120 Centerville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Albro, P.T.Physical Therapist1114075793
- John Alford, M.D.Orthopaedic Surgery Physician1588663587
- Scott Allen, M.D.Orthopaedic Surgery Physician1598736720
- Casey Ashby, O.T.Occupational Therapist1841742905
- Thomas Bell, RPTOrthopedic Physical Therapist1568461549
- David Caldarella, DPMPrimary Podiatric Medicine Podiatrist1891799482
Verify William F. Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD8718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
397 Medicare Part D claims for 147 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Cyclobenzaprine Hcl130 claims
- Meloxicam73 claims
- Celecoxib45 claims
- Gabapentin43 claims
- Ibuprofen39 claims
- Methylprednisolone24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Orthopedics Rhode Island IncWarwick, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William F. Brennan among 138 orthopaedic surgery physician records in Rhode Island
William F. Brennan, M.D. is one of 138 orthopaedic surgery physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2013 among the 84 with a school on file
- Record last updated2008 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Rhode Island
There are 138 orthopaedic surgery physician records in Rhode Island.
All 138 in Rhode Island → Every provider in Warwick → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- John Alford, M.D.Warwick, RI 028861588663587
- Scott Allen, M.D.Warwick, RI 028861598736720
- Nicholas Brady, MD, MBAWarwick, RI 028861073133708
- Christopher Chihlas, MDWarwick, RI 028861104812049
- David Cicerchia, MDWarwick, RI 028861386699064
- Jonathan Gastel, MDWarwick, RI 028861922042514
- Danny Humbyrd, M.D.Warwick, RI 028861750345492
- Norman Kornwitz, M.D.Warwick, RI 028861124027297
Common questions
What is William F. Brennan, M.D.'s NPI number?
William F. Brennan, M.D.'s National Provider Identifier (NPI) is 1114926185, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William F. Brennan, M.D. located?
The NPPES record lists a practice address at 120 Centerville RD, Warwick, RI, 02886. Phone: (401) 738-3730. Providers update this record themselves, so call before visiting.
How can I verify William F. Brennan, M.D.'s license?
NPPES lists Rhode Island license number MD8718, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William F. Brennan, M.D. prescribe under Medicare Part D?
In 2024, William F. Brennan, M.D. had 397 Medicare Part D claims for 147 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.