John D. Leimert, M.D.
Pediatrics Physician · Wareham, MA
John D. Leimert, M.D. is a pediatrics physician with a practice address in Wareham, Massachusetts, and NPI 1568407393, issued on Jun 17, 2006. Check the license (Massachusetts 55255, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John D. Leimert
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 55255 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Rosebrook Way, Wareham, MA 02571
- Phone
- (508) 973-4942
- Enumerated
- Jun 17, 2006
- Record last updated
- Oct 18, 2024
- Fax
- (508) 973-0306
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 100 Rosebrook Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Arone, MS, RDRegistered Dietitian1689407769
- Colleen Berg, N.P.Nurse Practitioner1477628527
- Bruce Brown, MDCardiovascular Disease Physician1205896362
- Alexa BrynildsenNurse Practitioner1720770886
- Victoria Cabral, DNP, AGPCNP-BCNurse Practitioner1588115356
Verify John D. Leimert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 55255Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $58.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John D. Leimert among 2,628 pediatrics physician records in Massachusetts
John D. Leimert, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 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 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 pediatrics physician records list a practice address in Wareham
They are 9 of the 298 NPPES records with a practice address in Wareham, and 2,628 pediatrics physician records in Massachusetts.
All 2,628 in Massachusetts → Every provider in Wareham → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Michelle Anderson, NPWareham, MA 025711205022654
- John Conway, MDWareham, MA 025711669575809
- Elizabeth Coughlin, NPWareham, MA 025711124214572
- Steven Mendes, M.D.Wareham, MA 025711528006830
- Jason Reynolds, MDWareham, MA 025711184727323
- Catelyn Rueger, DOWareham, MA 025711134708092
- Jennifer Russell, M.D.Wareham, MA 025711518925452
- Meghan Swinehart, MDWareham, MA 025711982108908
Common questions
What is John D. Leimert, M.D.'s NPI number?
John D. Leimert, M.D.'s National Provider Identifier (NPI) is 1568407393, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Leimert, M.D. located?
The NPPES record lists a practice address at 100 Rosebrook Way, Wareham, MA, 02571. Phone: (508) 973-4942. Providers update this record themselves, so call before visiting.
How can I verify John D. Leimert, M.D.'s license?
NPPES lists Massachusetts license number 55255, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.