Jack Clement Naggar, M.D.
Internal Medicine Physician · Newton, MA
Jack Clement Naggar, M.D. is an internal medicine physician with a practice address in Newton, Massachusetts, and NPI 1184915803, issued on Apr 28, 2011. Check the license (Massachusetts 262268, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jack Clement Naggar
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 262268 MA
270115 NY
Self-reported in NPPES; status is on the state search - Practice location
- 272 Centre St, Newton, MA 02458
- Phone
- (617) 796-7170
- Enumerated
- Apr 28, 2011
- Record last updated
- Dec 22, 2023
- Fax
- (617) 796-7171
- Medicare enrollment
- Enrolled (PECOS I20150820010311); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 272 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reema Alshirawi, M.D.Internal Medicine Physician1114991312
- Michael Hodges, MDInternal Medicine Physician1962493536
- Danielle Laramee, PA-CPhysician Assistant1396205829
- Bichhai Ly, LICSWClinical Social Worker1881170645
- Christine Maddrey, MSW, LICSWClinical Social Worker1942545660
- Nazbeh Taghizadeh, M.D.Internal Medicine Physician1811127327
Verify Jack Clement Naggar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 262268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average internal medicine physician in 2024
5,524 Medicare Part D claims for 559 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 106 claims were for opioids.
Most prescribed
- Atorvastatin Calcium511 claims
- Lisinopril287 claims
- Amlodipine Besylate274 claims
- Losartan Potassium208 claims
- Rosuvastatin Calcium190 claims
- Omeprazole182 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.
Bills Medicare through 2 group practices
- Brigham And Womens Physicians Organization IncNewton, MA
- Emerson Practice Associates, IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Clement Naggar among 6,825 internal medicine physician records in Massachusetts
Jack Clement Naggar, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2004 among the 4,103 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 internal medicine physician records list a practice address in Newton
They are 80 of the 2,975 NPPES records with a practice address in Newton, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Newton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reema Alshirawi, M.D.Newton, MA 024581114991312
- John Dowling, MDNewton, MA 024581700872330
- John Freedman, M.D.Newton, MA 024581003018367
- Michael Hodges, MDNewton, MA 024581962493536
- Mary Johnson, MDNewton, MA 024581083600704
- Alfred Kaplan, M.D.Newton, MA 024581154514974
- Nila Karim, MDNewton, MA 024581780670562
- Ronald Krasinski, M.D.Newton, MA 024581730176462
Common questions
What is Jack Clement Naggar, M.D.'s NPI number?
Jack Clement Naggar, M.D.'s National Provider Identifier (NPI) is 1184915803, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jack Clement Naggar, M.D. located?
The NPPES record lists a practice address at 272 Centre St, Newton, MA, 02458. Phone: (617) 796-7170. Providers update this record themselves, so call before visiting.
How can I verify Jack Clement Naggar, M.D.'s license?
NPPES lists Massachusetts license number 262268, 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.
How much does Jack Clement Naggar, M.D. prescribe under Medicare Part D?
In 2024, Jack Clement Naggar, M.D. had 5,524 Medicare Part D claims for 559 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.