Nathaniel Alexander, M.D.
Orthopaedic Surgery Physician · Newport, RI
Nathaniel Alexander, M.D. is an orthopaedic surgery physician with a practice address in Newport, Rhode Island, and NPI 1205369857, issued on Apr 10, 2017. Check the license on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Alexander
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD26724 ME
Self-reported in NPPES; status is on the state search - Practice location
- 43 Smith RD Bldg 23, Newport, RI 02841
- Phone
- (401) 841-3771
- Enumerated
- Apr 10, 2017
- Record last updated
- Nov 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20230228002659); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 138 in Rhode Island → Look up another NPI →
Also registered at 43 Smith RD Bldg 23
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney Barry-Smith, AUDAudiologist1144660465
- Hampton Ocon, MDGeneral Practice Physician1669008124
- Luis Riverabarrera, IDCIndependent Duty Corpsman1174250294
- Sandy Yetman, RDHDental Hygienist1417779281
- Richard Zeber, O.D. (OPTOMETRIST)Optometrist1043290893
Verify Nathaniel Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Central Maine Medical CenterAuburn, ME · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nathaniel Alexander among 138 orthopaedic surgery physician records in Rhode Island
Nathaniel Alexander, 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 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2013 among the 84 with a school on file
- Record last updated2025 · 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 Newport → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Colin CampbellNewport, RI 028411639708746
- Gwynne Bragdon, M.D.Middletown, RI 028421164430856
- Ross Budacki, M.DMiddletown, RI 028421568724797
- Christopher Skeehan, MDNewport, RI 028401306152632
- Lawrence Luppi, MDFoster, RI 028251952519019
- Richard Anderson, M.D.Pawtucket, RI 028601821088287
- Steven Blazar, MDPawtucket, RI 028601700825908
- Geret Dubois, MDPawtucket, RI 028601952406332
Common questions
What is Nathaniel Alexander, M.D.'s NPI number?
Nathaniel Alexander, M.D.'s National Provider Identifier (NPI) is 1205369857, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Alexander, M.D. located?
The NPPES record lists a practice address at 43 Smith RD Bldg 23, Newport, RI, 02841. Phone: (401) 841-3771. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Alexander, M.D.'s license?
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.
What is Nathaniel Alexander, M.D.'s MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.