NPPES file of Aug 9, 2026

Gregory R. Lockhart, MD

Pediatric Emergency Medicine (Pediatrics) Physician · Providence, RI

Gregory R. Lockhart, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Providence, Rhode Island, and NPI 1003855339, issued on Jun 5, 2006. Check the license (Rhode Island MD08011, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003855339
Name
Gregory R. Lockhart
Credential
MD
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
MD08011 RI
Self-reported in NPPES; status is on the state search
Practice location
593 Eddy St, Providence, RI 02903
Phone
(401) 444-4000
Enumerated
Jun 5, 2006
Record last updated
Aug 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(401) 427-7795
Medicaid ID
7003619 RI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 Gregory R. Lockhart 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 MD08011
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 97.9 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 score88.0
  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).

Gregory R. Lockhart among 32 pediatric emergency medicine (pediatrics) physician records in Rhode Island

Gregory R. Lockhart, MD is one of 32 pediatric emergency medicine (pediatrics) physician records with a practice address in Rhode Island. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 41% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 13% of these records are
  • Record last updated2018 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in Rhode Island

There are 32 pediatric emergency medicine (pediatrics) physician records in Rhode Island.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Lauren Allister, MDProvidence, RI 029031326002288
  2. Siraj Amanullah, MDProvidence, RI 029031952322802
  3. Linda Brown, MDProvidence, RI 029031518940733
  4. Charles Callahan, MDProvidence, RI 029031477577302
  5. Laura Chapman, MDProvidence, RI 029031174566806
  6. Thomas Chun, MDProvidence, RI 029031811911753
  7. Susan Duffy, MDProvidence, RI 029031497779342
  8. Deirdre Fearon, MDProvidence, RI 029031487675377

Common questions

What is Gregory R. Lockhart, MD's NPI number?

Gregory R. Lockhart, MD's National Provider Identifier (NPI) is 1003855339, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory R. Lockhart, MD located?

The NPPES record lists a practice address at 593 Eddy St, Providence, RI, 02903. Phone: (401) 444-4000. Providers update this record themselves, so call before visiting.

How can I verify Gregory R. Lockhart, MD's license?

NPPES lists Rhode Island license number MD08011, 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.

What is Gregory R. Lockhart, MD's MIPS final score?

The 2023 MIPS final score is 97.9 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.