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Dr. Gregory R. Lockhart, MD
NPI1003855339PAC ID5890684542
- Publications
- 10
- Medical groups
- 2
- Insurance carriers
- 3
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 593 Eddy St, Providence, RI 02903
- Practice phone
- Call (401) 444-6966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital/Hasbro Children's
Providence, Rhode Island
Find Dr. Lockhart's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory R. Lockhart is a pediatric emergency medicine (pediatrics) physician in Providence, Rhode Island
Dr. Lockhart practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island.
Dr. Lockhart's NPI, 1003855339, was assigned on June 5, 2006. Dr. Lockhart graduated from Geisel School Of Medicine At Dartmouth in 1988. Dr. Lockhart holds Rhode Island license MD08011.
NPI and contact details
- NPI
- 1003855339NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890684542
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 444-6966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory R. Lockhart practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island
Dr. Lockhart's primary practice is Rhode Island Hospital/Hasbro Children's, at 593 Eddy St, Providence, RI 02903 in Providence County. The practice phone is (401) 444-6966.
- Rhode Island Hospital/Hasbro Children's593 Eddy St, Providence, RI 02903 · Providence CountyPhone(401) 444-6966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory R. Lockhart is affiliated with 1 site of care and 2 medical groups
Dr. Lockhart's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. The medical group on file is Brown Emergency Medicine. Dmand AI also links Dr. Lockhart to 1 more medical group, named with a free account.
Rhode Island Hospital/Hasbro Children'sPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory R. Lockhart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lockhart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhode Island Hospital/Hasbro Children's | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory R. Lockhart is one of 32 pediatric emergency medicine (pediatrics) physicians in Rhode Island
Pediatric emergency medicine is Dr. Lockhart's primary specialty in the NPI Registry, under taxonomy code 2080P0204X. Dr. Lockhart is board certified in pediatric emergency medicine by the American Board of Pediatrics. Dmand AI has Dr. Lockhart's licenses on file in 2 states: Rhode Island and Wisconsin.
Specialties and state licenses
- Pediatric emergency medicine (pediatrics), Rhode IslandPrimary
- Wisconsin license
Pediatric emergency medicine (pediatrics) physicians near Dr. Lockhart
Counts of pediatric emergency medicine (pediatrics) physicians with a Dmand AI profile, by place and practice. Each opens the list.
32pediatric emergency medicine (pediatrics) physicians in Rhode Island31pediatric emergency medicine (pediatrics) physicians in Providence
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory R. Lockhart's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Lockhart's median patient age at 8, with 47% women.
Dr. Lockhart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
How Dr. Gregory R. Lockhart takes part in Medicare
Dr. Lockhart accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory R. Lockhart has 10 publications on record
Dmand AI links 10 papers to Dr. Lockhart in 2010. The most frequent topics are Leukocytosis, Lithium and Polystyrenes. Dr. Lockhart has published most often in Acad Emerg Med. Dr. Lockhart's most frequent co-authors are Kari A. Simonsen, MD, Lisa Lovas Bakhos, MD and James Linakis, MD.
Papers10
Topics Dr. Lockhart writes about most
- Leukocytosis
- Lithium
- Polystyrenes
- Administration, Oral
- Diagnosis, Differential
- Disease Models, Animal
- Drug Overdose
- Emergency Service, Hospital
Dr. Lockhart's most frequent co-authors
- Kari A. Simonsen, MD2 shared papers
- Lisa Lovas Bakhos, MD1 shared paper
- James Linakis, MD1 shared paper
Recent publications by Dr. Lockhart
Acad Emerg Med
AntibodiesCerebrospinal Fluid ProteinsDisease Models, Animal
AlgorithmsCerebrospinal FluidDecision Support Techniques
Ann Emerg Med
BacteriuriaEmergency Service, HospitalPredictive Value of Tests
Acad Emerg Med
Analysis of VarianceDisease Models, AnimalDrug Overdose
See who Dr. Lockhart researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lockhart works with, so you can find a warm path to the right pediatric emergency medicine (pediatrics) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory R. Lockhart graduated from Geisel School Of Medicine At Dartmouth
Dr. Lockhart graduated from Geisel School Of Medicine At Dartmouth in 1988.
- Medical school
- Board certified in pediatric emergency medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Gregory R. Lockhart accepts plans from 3 insurance carriers
Dr. Lockhart is in network with 3 carriers, including DE State Medicaid, NY State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
- DE State Medicaid
- NY State Medicaid
- RI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory R. Lockhart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory R. Lockhart
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory R. Lockhart's NPI number?
Dr. Gregory R. Lockhart's NPI number is 1003855339. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory R. Lockhart?
Dr. Gregory R. Lockhart is a pediatric emergency medicine (pediatrics) physician in Providence, Rhode Island. The primary specialty in the NPI Registry is Pediatric Emergency Medicine (Pediatrics) Physician (taxonomy code 2080P0204X).
Where does Dr. Gregory R. Lockhart practice?
Dr. Lockhart practices at 593 Eddy St, Providence, RI 02903. Dr. Lockhart's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dmand AI also links Dr. Lockhart to 1 medical group.
What is Dr. Gregory R. Lockhart's office phone number?
The practice phone on file for Dr. Lockhart is (401) 444-6966.
What is Dr. Gregory R. Lockhart's medical license number?
Dr. Lockhart holds Rhode Island license MD08011, one of the licenses on file in 2 states.
Which states has Dr. Gregory R. Lockhart been licensed in?
Dmand AI has state licenses on file for Dr. Lockhart in Rhode Island (1991 to 2026) and Wisconsin (1989 to 1991).
What medical group is Dr. Gregory R. Lockhart part of?
Dr. Lockhart is linked to Brown Emergency Medicine. Dmand AI links Dr. Lockhart to 1 more medical group.
Does Dr. Gregory R. Lockhart accept Medicare?
Yes. CMS lists Dr. Lockhart as accepting Medicare assignment.
Is Dr. Gregory R. Lockhart board certified?
Yes. Dr. Lockhart is board certified in pediatric emergency medicine by the American Board of Pediatrics.
Where did Dr. Gregory R. Lockhart go to medical school?
Dr. Lockhart graduated from Geisel School Of Medicine At Dartmouth in 1988.
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How long has Dr. Gregory R. Lockhart been practicing?
Dr. Lockhart graduated from medical school in 1988, 38 years ago.
Does Dr. Gregory R. Lockhart do research?
Dmand AI links 10 publications to Dr. Lockhart.
Who does Dr. Gregory R. Lockhart publish with?
Dr. Lockhart's most frequent co-authors are Kari A. Simonsen, MD (2 shared papers), Lisa Lovas Bakhos, MD (1 shared paper) and James Linakis, MD (1 shared paper).
What insurance does Dr. Gregory R. Lockhart accept?
Dr. Lockhart is in network with 3 carriers, including DE State Medicaid, NY State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 3. Check the plan with the practice before a visit.
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