John Winslow Alford, M.D.
Orthopaedic Surgery Physician · Warwick, RI
John Winslow Alford, M.D. is an orthopaedic surgery physician with a practice address in Warwick, Rhode Island, and NPI 1588663587, issued on Jul 20, 2005. Check the license (Rhode Island MD10815, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- John Winslow Alford
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD10815 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
- 7009851 RI
- Medicare enrollment
- Enrolled (PECOS I20040819000987); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1997
- 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
- Scott Allen, M.D.Orthopaedic Surgery Physician1598736720
- Casey Ashby, O.T.Occupational Therapist1841742905
- Thomas Bell, RPTOrthopedic Physical Therapist1568461549
- William Brennan, M.D.Orthopaedic Surgery Physician1114926185
- David Caldarella, DPMPrimary Podiatric Medicine Podiatrist1891799482
Verify John Winslow Alford 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 MD10815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
386 Medicare Part D claims for 304 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone315 claims
- Meloxicam18 claims
- Celecoxib12 claims
- Naproxen11 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).
John Winslow Alford among 138 orthopaedic surgery physician records in Rhode Island
John Winslow Alford, 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
- Graduated1997 · 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
- Scott Allen, M.D.Warwick, RI 028861598736720
- Nicholas Brady, MD, MBAWarwick, RI 028861073133708
- William Brennan, M.D.Warwick, RI 028861114926185
- 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 John Winslow Alford, M.D.'s NPI number?
John Winslow Alford, M.D.'s National Provider Identifier (NPI) is 1588663587, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Winslow Alford, 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 John Winslow Alford, M.D.'s license?
NPPES lists Rhode Island license number MD10815, 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 John Winslow Alford, M.D. prescribe under Medicare Part D?
In 2024, John Winslow Alford, M.D. had 386 Medicare Part D claims for 304 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.