NPPES file of Aug 9, 2026

Meredith Blair Horton, MD

Emergency Medicine Physician · Providence, RI

Meredith Blair Horton, MD is an emergency medicine physician with a practice address in Providence, Rhode Island, and NPI 1851950737, issued on Jun 13, 2019. Check the license (Rhode Island LP04734, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851950737
Name
Meredith Blair Horton
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
LP04734 RI
Self-reported in NPPES; status is on the state search
Practice location
593 Eddy St, Providence, RI 02903
Phone
(401) 444-6489
Enumerated
Jun 13, 2019
Record last updated
Jun 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(401) 444-6662
Medicare enrollment
Enrolled (PECOS I20230606000733); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 593 Eddy St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Farah AbazaStudent in an Organized Health Care Education/Training Program1598437477
  2. Nilofar Abdul ShukurPhysician Assistant1336010529
  3. Hael Abdulrazeq, MDNeurological Surgery Physician1659934289
  4. James Abernathy, MDAnesthesiology Physician1942257217
  5. Karen Abi Chebl, MDStudent in an Organized Health Care Education/Training Program1255179552
  6. Georges Abi Roustom, MDAnesthesiology Physician1548871908

Verify Meredith Blair Horton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license LP04734
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average emergency medicine physician in 2024

598 Medicare Part D claims for 444 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 36 claims were for opioids.

  1. Meredith Horton598
  2. Specialty average226

Most prescribed

  1. Prednisone89 claims
  2. Cefuroxime41 claims
  3. Cephalexin41 claims
  4. Ondansetron Odt36 claims
  5. Methylprednisolone34 claims
  6. Oxycodone Hcl31 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.2 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.

  1. Qualityout of 100 · 30% of the final score87.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Urgi Center Medical GroupHyannis, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Meredith Blair Horton among 418 emergency medicine physician records in Rhode Island

Meredith Blair Horton, MD is one of 418 emergency medicine physician records with a practice address in Rhode Island. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 71% of them.

  • NPI issued2019 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2012 among the 264 with a school on file
  • Record last updated2019 · 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 207P00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

246 emergency medicine physician records list a practice address in Providence

They are 246 of the 9,647 NPPES records with a practice address in Providence, and 418 emergency medicine physician records in Rhode Island.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jay Baruch, M.D.Providence, RI 029031619950581
  2. William Binder, MDProvidence, RI 029031992795207
  3. John Foggle, MDProvidence, RI 029031720027253
  4. Thomas Germano, MDProvidence, RI 029031841268810
  5. Nidhi Kapoor, M.D.Providence, RI 029031912972324
  6. James Monti, M.D.Providence, RI 029031225006877
  7. Anthony Napoli, MDProvidence, RI 029031952355174
  8. James Rayner, MDProvidence, RI 029031194793018

Common questions

What is Meredith Blair Horton, MD's NPI number?

Meredith Blair Horton, MD's National Provider Identifier (NPI) is 1851950737, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Meredith Blair Horton, MD located?

The NPPES record lists a practice address at 593 Eddy St, Providence, RI, 02903. Phone: (401) 444-6489. Providers update this record themselves, so call before visiting.

How can I verify Meredith Blair Horton, MD's license?

NPPES lists Rhode Island license number LP04734, 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 Meredith Blair Horton, MD prescribe under Medicare Part D?

In 2024, Meredith Blair Horton, MD had 598 Medicare Part D claims for 444 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Meredith Blair Horton, MD's MIPS final score?

The 2023 MIPS final score is 94.2 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.